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< title > sqlglot.optimizer.simplify API documentation< / title >
< style > / * ! * B o o t s t r a p R e b o o t v 5 . 0 . 0 ( h t t p s : / / g e t b o o t s t r a p . c o m / ) * C o p y r i g h t 2 0 1 1 - 2 0 2 1 T h e B o o t s t r a p A u t h o r s * C o p y r i g h t 2 0 1 1 - 2 0 2 1 T w i t t e r , I n c . * L i c e n s e d u n d e r M I T ( h t t p s : / / g i t h u b . c o m / t w b s / b o o t s t r a p / b l o b / m a i n / L I C E N S E ) * F o r k e d f r o m N o r m a l i z e . c s s , l i c e n s e d M I T ( h t t p s : / / g i t h u b . c o m / n e c o l a s / n o r m a l i z e . c s s / b l o b / m a s t e r / L I C E N S E . m d ) * / * , : : a f t e r , : : b e f o r e { b o x - s i z i n g : b o r d e r - b o x } @ m e d i a ( p r e f e r s - r e d u c e d - m o t i o n : n o - p r e f e r e n c e ) { : r o o t { s c r o l l - b e h a v i o r : s m o o t h } } b o d y { m a r g i n : 0 ; f o n t - f a m i l y : s y s t e m - u i , - a p p l e - s y s t e m , " S e g o e U I " , R o b o t o , " H e l v e t i c a N e u e " , A r i a l , " N o t o S a n s " , " L i b e r a t i o n S a n s " , s a n s - s e r i f , " A p p l e C o l o r E m o j i " , " S e g o e U I E m o j i " , " S e g o e U I S y m b o l " , " N o t o C o l o r E m o j i " ; f o n t - s i z e : 1 r e m ; f o n t - w e i g h t : 4 0 0 ; l i n e - h e i g h t : 1 . 5 ; c o l o r : # 2 1 2 5 2 9 ; b a c k g r o u n d - c o l o r : # f f f ; - w e b k i t - t e x t - s i z e - a d j u s t : 1 0 0 % ; - w e b k i t - t a p - h i g h l i g h t - c o l o r : t r a n s p a r e n t } h r { m a r g i n : 1 r e m 0 ; c o l o r : i n h e r i t ; b a c k g r o u n d - c o l o r : c u r r e n t C o l o r ; b o r d e r : 0 ; o p a c i t y : . 2 5 } h r : n o t ( [ s i z e ] ) { h e i g h t : 1 p x } h 1 , h 2 , h 3 , h 4 , h 5 , h 6 { m a r g i n - t o p : 0 ; m a r g i n - b o t t o m : . 5 r e m ; f o n t - w e i g h t : 5 0 0 ; l i n e - h e i g h t : 1 . 2 } h 1 { f o n t - s i z e : c a l c ( 1 . 3 7 5 r e m + 1 . 5 v w ) } @ m e d i a ( m i n - w i d t h : 1 2 0 0 p x ) { h 1 { f o n t - s i z e : 2 . 5 r e m } } h 2 { f o n t - s i z e : c a l c ( 1 . 3 2 5 r e m + . 9 v w ) } @ m e d i a ( m i n - w i d t h : 1 2 0 0 p x ) { h 2 { f o n t - s i z e : 2 r e m } } h 3 { f o n t - s i z e : c a l c ( 1 . 3 r e m + . 6 v w ) } @ m e d i a ( m i n - w i d t h : 1 2 0 0 p x ) { h 3 { f o n t - s i z e : 1 . 7 5 r e m } } h 4 { f o n t - s i z e : c a l c ( 1 . 2 7 5 r e m + . 3 v w ) } @ m e d i a ( m i n - w i d t h : 1 2 0 0 p x ) { h 4 { f o n t - s i z e : 1 . 5 r e m } } h 5 { f o n t - s i z e : 1 . 2 5 r e m } h 6 { f o n t - s i z e : 1 r e m } p { m a r g i n - t o p : 0 ; m a r g i n - b o t t o m : 1 r e m } a b b r [ d a t a - b s - o r i g i n a l - t i t l e ] , a b b r [ t i t l e ] { - w e b k i t - t e x t - d e c o r a t i o n : u n d e r l i n e d o t t e d ; t e x t - d e c o r a t i o n : u n d e r l i n e d o t t e d ; c u r s o r : h e l p ; - w e b k i t - t e x t - d e c o r a t i o n - s k i p - i n k : n o n e ; t e x t - d e c o r a t i o n - s k i p - i n k : n o n e } a d d r e s s { m a r g i n - b o t t o m : 1 r e m ; f o n t - s t y l e : n o r m a l ; l i n e - h e i g h t : i n h e r i t } o l , u l { p a d d i n g - l e f t : 2 r e m } d l , o l , u l { m a r g i n - t o p : 0 ; m a r g i n - b o t t o m : 1 r e m } o l o l , o l u l , u l o l , u l u l { m a r g i n - b o t t o m : 0 } d t { f o n t - w e i g h t : 7 0 0 } d d { m a r g i n - b o t t o m : . 5 r e m ; m a r g i n - l e f t : 0 } b l o c k q u o t e { m a r g i n : 0 0 1 r e m } b , s t r o n g { f o n t - w e i g h t : b o l d e r } s m a l l { f o n t - s i z e : . 8 7 5 e m } m a r k { p a d d i n g : . 2 e m ; b a c k g r o u n d - c o l o r : # f c f 8 e 3 } s u b , s u p { p o s i t i o n : r e l a t i v e ; f o n t - s i z e : . 7 5 e m ; l i n e - h e i g h t : 0 ; v e r t i c a l - a l i g n : b a s e l i n e } s u b { b o t t o m : - . 2 5 e m } s u p { t o p : - . 5 e m } a { c o l o r : # 0 d 6 e f d ; t e x t - d e c o r a t i o n : u n d e r l i n e } a : h o v e r { c o l o r : # 0 a 5 8 c a } a : n o t ( [ h r e f ] ) : n o t ( [ c l a s s ] ) , a : n o t ( [ h r e f ] ) : n o t ( [ c l a s s ] ) : h o v e r { c o l o r : i n h e r i t ; t e x t - d e c o r a t i o n : n o n e } c o d e , k b d , p r e , s a m p { f o n t - f a m i l y : S F M o n o - R e g u l a r , M e n l o , M o n a c o , C o n s o l a s , " L i b e r a t i o n M o n o " , " C o u r i e r N e w " , m o n o s p a c e ; f o n t - s i z e : 1 e m ; d i r e c t i o n : l t r ; u n i c o d e - b i d i : b i d i - o v e r r i d e } p r e { d i s p l a y : b l o c k ; m a r g i n - t o p : 0 ; m a r g i n - b o t t o m : 1 r e m ; o v e r f l o w : a u t o ; f o n t - s i z e : . 8 7 5 e m } p r e c o d e { f o n t - s i z e : i n h e r i t ; c o l o r : i n h e r i t ; w o r d - b r e a k : n o r m a l } c o d e { f o n t - s i z e : . 8 7 5 e m ; c o l o r : # d 6 3 3 8 4 ; w o r d - w r a p : b r e a k - w o r d } a > c o d e { c o l o r : i n h e r i t } k b d { p a d d i n g : . 2 r e m . 4 r e m ; f o n t - s i z e : . 8 7 5 e m ; c o l o r : # f f f ; b a c k g r o u n d - c o l o r : # 2 1 2 5 2 9 ; b o r d e r - r a d i u s : . 2 r e m } k b d k b d { p a d d i n g : 0 ; f o n t - s i z e : 1 e m ; f o n t - w e i g h t : 7 0 0 } f i g u r e { m a r g i n : 0 0 1 r e m } i m g , s v g { v e r t i c a l - a l i g n : m i d d l e } t a b l e { c a p t i o n - s i d e : b o t t o m ; b o r d e r - c o l l a p s e : c o l l a p s e } c a p t i o n { p a d d i n g - t o p : . 5 r e m ; p a d d i n g - b o t t o m : . 5 r e m ; c o l o r : # 6 c 7 5 7 d ; t e x t - a l i g n : l e f t } t h { t e x t - a l i g n : i n h e r i t ; t e x t - a l i g n : - w e b k i t - m a t c h - p a r e n t } t b o d y , t d , t f o o t , t h , t h e a d , t r { b o r d e r - c o l o r : i n h e r i t ; b o r d e r - s t y l e : s o l i d ; b o r d e r - w i d t h : 0 } l a b e l { d i s p l a y : i n l i n e - b l o c k } b u t t o n { b o r d e r - r a d i u s : 0 } b u t t o n : f o c u s : n o t ( : f o c u s - v i s i b l e ) { o u t l i n e : 0 } b u t t o n , i n p u t , o p t g r o u p , s e l e c t , t e x t a r e a { m a r g i n : 0 ; f o n t - f a m i l y : i n h e r i t ; f o n t - s i z e : i n h e r i t ; l i n e - h e i g h t : i n h e r i t } b u t t o n , s e l e c t { t e x t - t r a n s f o r m : n o n e } [ r o l e = b u t t o n ] { c u r s o r : p o i n t e r } s e l e c t { w o r d - w r a p : n o r m a l } s e l e c t : d i s a b l e d { o p a c i t y : 1 } [ l i s t ] : : - w e b k i t - c a l e n d a r - p i c k e r - i n d i c a t o r { d i s p l a y : n o n e } [ t y p e = b u t t o n ] , [ t y p e = r e s e t ] , [ t y p e = s u b m i t ] , b u t t o n { - w e b k i t - a p p e a r a n c e : b u t t o n } [ t y p e = b u t t o n ] : n o t ( : d i s a b l e d ) , [ t y p e = r e s e t ] : n o t ( : d i s a b l e d ) , [ t y p e = s u b m i t ] : n o t ( : d i s a b l e d ) , b u t t o n : n o t ( : d i s a b l e d ) { c u r s o r : p o i n t e r } : : - m o z - f o c u s - i n n e r { p a d d i n g : 0 ; b o r d e r - s t y l e : n o n e } t e x t a r e a { r e s i z e : v e r t i c a l } f i e l d s e t { m i n - w i d t h : 0 ; p a d d i n g : 0 ; m a r g i n : 0 ; b o r d e r : 0 } l e g e n d { f l o a t : l e f t ; w i d t h : 1 0 0 % ; p a d d i n g : 0 ; m a r g i n - b o t t o m : . 5 r e m ; f o n t - s i z e : c a l c ( 1 . 2 7 5 r e m + . 3 v w ) ; l i n e - h e i g h t : i n h e r i t } @ m e d i a ( m i n - w i d t h : 1 2 0 0 p x ) { l e g e n d { f o n t - s i z e : 1 . 5 r e m } } l e g e n d + * { c l e a r : l e f t } : : - w e b k i t - d a t e t i m e - e d i t - d a y - f i e l d , : : - w e b k i t - d a t e t i m e - e d i t - f i e l d s - w r a p p e r , : : - w e b k i t - d a t e t i m e - e d i t - h o u r - f i e l d , : : - w e b k i t - d a t e t i m e - e d i t - m i n u t e , : : - w e b k i t - d a t e t i m e - e d i t - m o n t h - f i e
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< style > /*! layout.css */ html , body { width : 100 % ; height : 100 % ; } html , main { scroll-behavior : smooth ; } body { background-color : var ( - - pdoc - background ) ; } @ media ( max-width : 769px ) { # navtoggle { cursor : pointer ; position : absolute ; width : 50 px ; height : 40 px ; top : 1 rem ; right : 1 rem ; border-color : var ( - - text ) ; color : var ( - - text ) ; display : flex ; opacity : 0.8 ; z-index : 999 ; } # navtoggle : hover { opacity : 1 ; } # togglestate + div { display : none ; } # togglestate : checked + div { display : inherit ; } main , header { padding : 2 rem 3 vw ; } header + main { margin-top : -3 rem ; } . git-button { display : none !important ; } nav input [ type = "search" ] { max-width : 77 % ; } nav input [ type = "search" ] : first-child { margin-top : -6 px ; } nav input [ type = "search" ] : valid ~ * { display : none !important ; } } @ media ( min-width : 770px ) { : root { --sidebar-width : clamp ( 12.5 rem , 28 vw , 22 rem ) ; } nav { position : fixed ; overflow : auto ; height : 100 vh ; width : var ( - - sidebar - width ) ; } main , header { padding : 3 rem 2 rem 3 rem calc ( var ( - - sidebar - width ) + 3 rem ) ; width : calc ( 54 rem + var ( - - sidebar - width ) ) ; max-width : 100 % ; } header + main { margin-top : -4 rem ; } # navtoggle { display : none ; } } # togglestate { position : absolute ; height : 0 ; opacity : 0 ; } nav . pdoc { --pad : clamp ( 0.5 rem , 2 vw , 1.75 rem ) ; --indent : 1.5 rem ; background-color : var ( - - accent ) ; border-right : 1 px solid var ( - - accent2 ) ; box-shadow : 0 0 20 px rgba ( 50 , 50 , 50 , .2 ) inset ; padding : 0 0 0 var ( - - pad ) ; overflow-wrap : anywhere ; scrollbar-width : thin ; scrollbar-color : var ( - - accent2 ) transparent ; z-index : 1 } nav . pdoc :: -webkit-scrollbar { width : .4 rem ; } nav . pdoc :: -webkit-scrollbar-thumb { background-color : var ( - - accent2 ) ; } nav . pdoc > div { padding : var ( - - pad ) 0 ; } nav . pdoc . module-list-button { display : inline-flex ; align-items : center ; color : var ( - - text ) ; border-color : var ( - - muted ) ; margin-bottom : 1 rem ; } nav . pdoc . module-list-button : hover { border-color : var ( - - text ) ; } nav . pdoc input [ type = search ] { display : block ; outline-offset : 0 ; width : calc ( 100 % - var ( - - pad ) ) ; } nav . pdoc . logo { max-width : calc ( 100 % - var ( - - pad ) ) ; max-height : 35 vh ; display : block ; margin : 0 auto 1 rem ; transform : translate ( calc ( -.5 * var ( - - pad ) ) , 0 ) ; } nav . pdoc ul { list-style : none ; padding-left : 0 ; } nav . pdoc > div > ul { margin-left : calc ( 0 px - var ( - - pad ) ) ; } nav . pdoc li a { padding : .2 rem 0 .2 rem calc ( var ( - - pad ) + var ( - - indent ) ) ; } nav . pdoc > div > ul > li > a { padding-left : var ( - - pad ) ; } nav . pdoc li { transition : all 100 ms ; } nav . pdoc li : hover { background-color : var ( - - nav - hover ) ; } nav . pdoc a , nav . pdoc a : hover { color : var ( - - text ) ; } nav . pdoc a { display : block ; } nav . pdoc > h2 : first-of-type { margin-top : 1.5 rem ; } nav . pdoc . class : before { content : "class " ; color : var ( - - muted ) ; } nav . pdoc . function : after { content : "()" ; color : var ( - - muted ) ; } nav . pdoc footer : before { content : "" ; display : block ; width : calc ( 100 % - var ( - - pad ) ) ; border-top : solid var ( - - accent2 ) 1 px ; margin-top : 1.5 rem ; padding-top : .5 rem ; } nav . pdoc footer { font-size : small ; } < / style >
< style > / * ! c o n t e n t . c s s * / . p d o c { c o l o r : v a r ( - - t e x t ) ; b o x - s i z i n g : b o r d e r - b o x ; l i n e - h e i g h t : 1 . 5 ; b a c k g r o u n d : n o n e ; } . p d o c . p d o c - b u t t o n { c u r s o r : p o i n t e r ; d i s p l a y : i n l i n e - b l o c k ; b o r d e r : s o l i d b l a c k 1 p x ; b o r d e r - r a d i u s : 2 p x ; f o n t - s i z e : . 7 5 r e m ; p a d d i n g : c a l c ( 0 . 5 e m - 1 p x ) 1 e m ; t r a n s i t i o n : 1 0 0 m s a l l ; } . p d o c . p d o c - a l e r t { p a d d i n g : 1 r e m 1 r e m 1 r e m c a l c ( 1 . 5 r e m + 2 4 p x ) ; b o r d e r : 1 p x s o l i d t r a n s p a r e n t ; b o r d e r - r a d i u s : . 2 5 r e m ; b a c k g r o u n d - r e p e a t : n o - r e p e a t ; b a c k g r o u n d - p o s i t i o n : 1 r e m c e n t e r ; m a r g i n - b o t t o m : 1 r e m ; } . p d o c . p d o c - a l e r t > * : l a s t - c h i l d { m a r g i n - b o t t o m : 0 ; } . p d o c . p d o c - a l e r t - n o t e { c o l o r : # 0 8 4 2 9 8 ; b a c k g r o u n d - c o l o r : # c f e 2 f f ; b o r d e r - c o l o r : # b 6 d 4 f e ; b a c k g r o u n d - i m a g e : u r l ( " d a t a : i m a g e / s v g + x m l , % 3 C s v g % 2 0 x m l n s % 3 D % 2 2 h t t p % 3 A / / w w w . w 3 . o r g / 2 0 0 0 / s v g % 2 2 % 2 0 w i d t h % 3 D % 2 2 2 4 % 2 2 % 2 0 h e i g h t % 3 D % 2 2 2 4 % 2 2 % 2 0 f i l l % 3 D % 2 2 % 2 3 0 8 4 2 9 8 % 2 2 % 2 0 v i e w B o x % 3 D % 2 2 0 % 2 0 0 % 2 0 1 6 % 2 0 1 6 % 2 2 % 3 E % 3 C p a t h % 2 0 d % 3 D % 2 2 M 8 % 2 0 1 6 A 8 % 2 0 8 % 2 0 0 % 2 0 1 % 2 0 0 % 2 0 8 % 2 0 0 a 8 % 2 0 8 % 2 0 0 % 2 0 0 % 2 0 0 % 2 0 0 % 2 0 1 6 z m . 9 3 - 9 . 4 1 2 - 1 % 2 0 4 . 7 0 5 c - . 0 7 . 3 4 . 0 2 9 . 5 3 3 . 3 0 4 . 5 3 3 . 1 9 4 % 2 0 0 % 2 0 . 4 8 7 - . 0 7 . 6 8 6 - . 2 4 6 l - . 0 8 8 . 4 1 6 c - . 2 8 7 . 3 4 6 - . 9 2 . 5 9 8 - 1 . 4 6 5 . 5 9 8 - . 7 0 3 % 2 0 0 - 1 . 0 0 2 - . 4 2 2 - . 8 0 8 - 1 . 3 1 9 l . 7 3 8 - 3 . 4 6 8 c . 0 6 4 - . 2 9 3 . 0 0 6 - . 3 9 9 - . 2 8 7 - . 4 7 l - . 4 5 1 - . 0 8 1 . 0 8 2 - . 3 8 1 % 2 0 2 . 2 9 - . 2 8 7 z M 8 % 2 0 5 . 5 a 1 % 2 0 1 % 2 0 0 % 2 0 1 % 2 0 1 % 2 0 0 - 2 % 2 0 1 % 2 0 1 % 2 0 0 % 2 0 0 % 2 0 1 % 2 0 0 % 2 0 2 z % 2 2 / % 3 E % 3 C / s v g % 3 E " ) ; } . p d o c . p d o c - a l e r t - w a r n i n g { c o l o r : # 6 6 4 d 0 3 ; b a c k g r o u n d - c o l o r : # f f f 3 c d ; b o r d e r - c o l o r : # f f e c b 5 ; b a c k g r o u n d - i m a g e : u r l ( " d a t a : i m a g e / s v g + x m l , % 3 C s v g % 2 0 x m l n s % 3 D % 2 2 h t t p % 3 A / / w w w . w 3 . o r g / 2 0 0 0 / s v g % 2 2 % 2 0 w i d t h % 3 D % 2 2 2 4 % 2 2 % 2 0 h e i g h t % 3 D % 2 2 2 4 % 2 2 % 2 0 f i l l % 3 D % 2 2 % 2 3 6 6 4 d 0 3 % 2 2 % 2 0 v i e w B o x % 3 D % 2 2 0 % 2 0 0 % 2 0 1 6 % 2 0 1 6 % 2 2 % 3 E % 3 C p a t h % 2 0 d % 3 D % 2 2 M 8 . 9 8 2 % 2 0 1 . 5 6 6 a 1 . 1 3 % 2 0 1 . 1 3 % 2 0 0 % 2 0 0 % 2 0 0 - 1 . 9 6 % 2 0 0 L . 1 6 5 % 2 0 1 3 . 2 3 3 c - . 4 5 7 . 7 7 8 . 0 9 1 % 2 0 1 . 7 6 7 . 9 8 % 2 0 1 . 7 6 7 h 1 3 . 7 1 3 c . 8 8 9 % 2 0 0 % 2 0 1 . 4 3 8 - . 9 9 . 9 8 - 1 . 7 6 7 L 8 . 9 8 2 % 2 0 1 . 5 6 6 z M 8 % 2 0 5 c . 5 3 5 % 2 0 0 % 2 0 . 9 5 4 . 4 6 2 . 9 . 9 9 5 l - . 3 5 % 2 0 3 . 5 0 7 a . 5 5 2 . 5 5 2 % 2 0 0 % 2 0 0 % 2 0 1 - 1 . 1 % 2 0 0 L 7 . 1 % 2 0 5 . 9 9 5 A . 9 0 5 . 9 0 5 % 2 0 0 % 2 0 0 % 2 0 1 % 2 0 8 % 2 0 5 z m . 0 0 2 % 2 0 6 a 1 % 2 0 1 % 2 0 0 % 2 0 1 % 2 0 1 % 2 0 0 % 2 0 2 % 2 0 1 % 2 0 1 % 2 0 0 % 2 0 0 % 2 0 1 % 2 0 0 - 2 z % 2 2 / % 3 E % 3 C / s v g % 3 E " ) ; } . p d o c . p d o c - a l e r t - d a n g e r { c o l o r : # 8 4 2 0 2 9 ; b a c k g r o u n d - c o l o r : # f 8 d 7 d a ; b o r d e r - c o l o r : # f 5 c 2 c 7 ; b a c k g r o u n d - i m a g e : u r l ( " d a t a : i m a g e / s v g + x m l , % 3 C s v g % 2 0 x m l n s % 3 D % 2 2 h t t p % 3 A / / w w w . w 3 . o r g / 2 0 0 0 / s v g % 2 2 % 2 0 w i d t h % 3 D % 2 2 2 4 % 2 2 % 2 0 h e i g h t % 3 D % 2 2 2 4 % 2 2 % 2 0 f i l l % 3 D % 2 2 % 2 3 8 4 2 0 2 9 % 2 2 % 2 0 v i e w B o x % 3 D % 2 2 0 % 2 0 0 % 2 0 1 6 % 2 0 1 6 % 2 2 % 3 E % 3 C p a t h % 2 0 d % 3 D % 2 2 M 5 . 5 2 . 3 5 9 A . 5 . 5 % 2 0 0 % 2 0 0 % 2 0 1 % 2 0 6 % 2 0 0 h 4 a . 5 . 5 % 2 0 0 % 2 0 0 % 2 0 1 % 2 0 . 4 7 4 . 6 5 8 L 8 . 6 9 4 % 2 0 6 H 1 2 . 5 a . 5 . 5 % 2 0 0 % 2 0 0 % 2 0 1 % 2 0 . 3 9 5 . 8 0 7 l - 7 % 2 0 9 a . 5 . 5 % 2 0 0 % 2 0 0 % 2 0 1 - . 8 7 3 - . 4 5 4 L 6 . 8 2 3 % 2 0 9 . 5 H 3 . 5 a . 5 . 5 % 2 0 0 % 2 0 0 % 2 0 1 - . 4 8 - . 6 4 1 l 2 . 5 - 8 . 5 z % 2 2 / % 3 E % 3 C / s v g % 3 E " ) ; } . p d o c . v i s u a l l y - h i d d e n { p o s i t i o n : a b s o l u t e ! i m p o r t a n t ; w i d t h : 1 p x ! i m p o r t a n t ; h e i g h t : 1 p x ! i m p o r t a n t ; p a d d i n g : 0 ! i m p o r t a n t ; m a r g i n : - 1 p x ! i m p o r t a n t ; o v e r f l o w : h i d d e n ! i m p o r t a n t ; c l i p : r e c t ( 0 , 0 , 0 , 0 ) ! i m p o r t a n t ; w h i t e - s p a c e : n o w r a p ! i m p o r t a n t ; b o r d e r : 0 ! i m p o r t a n t ; } . p d o c h 1 , . p d o c h 2 , . p d o c h 3 { f o n t - w e i g h t : 3 0 0 ; m a r g i n : . 3 e m 0 ; p a d d i n g : . 2 e m 0 ; } . p d o c > s e c t i o n : n o t ( . m o d u l e - i n f o ) h 1 { f o n t - s i z e : 1 . 5 r e m ; f o n t - w e i g h t : 5 0 0 ; } . p d o c > s e c t i o n : n o t ( . m o d u l e - i n f o ) h 2 { f o n t - s i z e : 1 . 4 r e m ; f o n t - w e i g h t : 5 0 0 ; } . p d o c > s e c t i o n : n o t ( . m o d u l e - i n f o ) h 3 { f o n t - s i z e : 1 . 3 r e m ; f o n t - w e i g h t : 5 0 0 ; } . p d o c > s e c t i o n : n o t ( . m o d u l e - i n f o ) h 4 { f o n t - s i z e : 1 . 2 r e m ; } . p d o c > s e c t i o n : n o t ( . m o d u l e - i n f o ) h 5 { f o n t - s i z e : 1 . 1 r e m ; } . p d o c a { t e x t - d e c o r a t i o n : n o n e ; c o l o r : v a r ( - - l i n k ) ; } . p d o c a : h o v e r { c o l o r : v a r ( - - l i n k - h o v e r ) ; } . p d o c b l o c k q u o t e { m a r g i n - l e f t : 2 r e m ; } . p d o c p r e { b o r d e r - t o p : 1 p x s o l i d v a r ( - - a c c e n t 2 ) ; b o r d e r - b o t t o m : 1 p x s o l i d v a r ( - - a c c e n t 2 ) ; m a r g i n - t o p : 0 ; m a r g i n - b o t t o m : 1 e m ; p a d d i n g : . 5 r e m 0 . 5 r e m . 5 r e m ; o v e r f l o w - x : a u t o ; b a c k g r o u n d - c o l o r : v a r ( - - c o d e ) ; } . p d o c c o d e { c o l o r : v a r ( - - t e x t ) ; p a d d i n g : . 2 e m . 4 e m ; m a r g i n : 0 ; f o n t - s i z e : 8 5 % ; b a c k g r o u n d - c o l o r : v a r ( - - a c c e n t ) ; b o r d e r - r a d i u s : 6 p x ; } . p d o c a > c o d e { c o l o r : i n h e r i t ; } . p d o c p r e > c o d e { d i s p l a y : i n l i n e - b l o c k ; f o n t - s i z e : i n h e r i t ; b a c k g r o u n d : n o n e ; b o r d e r : n o n e ; p a d d i n g : 0 ; } . p d o c > s e c t i o n : n o t ( . m o d u l e - i n f o ) { m a r g i n - b o t t o m : 1 . 5 r e m ; } . p d o c . m o d u l e n a m e { m a r g i n - t o p : 0 ; f o n t - w e i g h t : b o l d ; } . p d o c . m o d u l e n a m e a { c o l o r : v a r ( - - l i n k ) ; t r a n s i t i o n : 1 0 0 m s a l l ; } . p d o c . g i t - b u t t o n { f l o a t : r i g h t ; b o r d e r : s o l i d v a r ( - - l i n k ) 1 p x ; } . p d o c . g i t - b u t t o n : h o v e r { b a c k g r o u n d - c o l o r : v a r ( - - l i n k ) ; c o l o r : v a r ( - - p d o c - b a c k g r o u n d ) ; } . v i e w - s o u r c e - t o g g l e - s t a t e , . v i e w - s o u r c e - t o g g l e - s t a t e ~ . p d o c - c o d e { d i s p l a y : n o n e ; } . v i e w - s o u r c e - t o g g l e - s t a t e : c h e c k e d ~ . p d o c - c o d e { d i s p l a y : b l o c k ; } . v i e w - s o u r c e - b u t t o n { d i s p l a y : i n l i n e - b l o c k ; f l o a t : r i g h t ; f o n t - s i z e : . 7 5 r e m ; l i n e - h e i g h t : 1 . 5 r e m ; c o l o r : v a r ( - - m u t e d ) ; p a d d i n g : 0 . 4 r e m 0 1 .
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< style > /*! custom.css */ < / style > < / head >
< body >
< nav class = "pdoc" >
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< div > < a class = "pdoc-button module-list-button" href = "../optimizer.html" >
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< / svg > sqlglot.optimizer< / a >
< input type = "search" placeholder = "Search..." role = "searchbox" aria-label = "search"
pattern=".+" required>
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< h2 > API Documentation< / h2 >
< ul class = "memberlist" >
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< li >
< a class = "variable" href = "#FINAL" > FINAL< / a >
< / li >
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< li >
< a class = "class" href = "#UnsupportedUnit" > UnsupportedUnit< / a >
< ul class = "memberlist" >
< / ul >
< / li >
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< li >
< a class = "function" href = "#simplify" > simplify< / a >
< / li >
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< li >
< a class = "function" href = "#catch" > catch< / a >
< / li >
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< li >
< a class = "function" href = "#rewrite_between" > rewrite_between< / a >
< / li >
< li >
< a class = "function" href = "#simplify_not" > simplify_not< / a >
< / li >
< li >
< a class = "function" href = "#flatten" > flatten< / a >
< / li >
< li >
< a class = "function" href = "#simplify_connectors" > simplify_connectors< / a >
< / li >
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< li >
< a class = "variable" href = "#LT_LTE" > LT_LTE< / a >
< / li >
< li >
< a class = "variable" href = "#GT_GTE" > GT_GTE< / a >
< / li >
< li >
< a class = "variable" href = "#COMPARISONS" > COMPARISONS< / a >
< / li >
< li >
< a class = "variable" href = "#INVERSE_COMPARISONS" > INVERSE_COMPARISONS< / a >
< / li >
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< li >
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< a class = "function" href = "#remove_complements" > remove_complements< / a >
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< / li >
< li >
< a class = "function" href = "#uniq_sort" > uniq_sort< / a >
< / li >
< li >
< a class = "function" href = "#absorb_and_eliminate" > absorb_and_eliminate< / a >
< / li >
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< li >
< a class = "function" href = "#propagate_constants" > propagate_constants< / a >
< / li >
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< li >
< a class = "variable" href = "#INVERSE_DATE_OPS" > INVERSE_DATE_OPS< / a >
< / li >
< li >
< a class = "variable" href = "#INVERSE_OPS" > INVERSE_OPS< / a >
< / li >
< li >
< a class = "function" href = "#simplify_equality" > simplify_equality< / a >
< / li >
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< li >
< a class = "function" href = "#simplify_literals" > simplify_literals< / a >
< / li >
< li >
< a class = "function" href = "#simplify_parens" > simplify_parens< / a >
< / li >
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< li >
< a class = "variable" href = "#CONSTANTS" > CONSTANTS< / a >
< / li >
< li >
< a class = "function" href = "#simplify_coalesce" > simplify_coalesce< / a >
< / li >
< li >
< a class = "variable" href = "#CONCATS" > CONCATS< / a >
< / li >
< li >
< a class = "variable" href = "#SAFE_CONCATS" > SAFE_CONCATS< / a >
< / li >
< li >
< a class = "function" href = "#simplify_concat" > simplify_concat< / a >
< / li >
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< li >
< a class = "function" href = "#simplify_conditionals" > simplify_conditionals< / a >
< / li >
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< li >
< a class = "variable" href = "#DateRange" > DateRange< / a >
< / li >
< li >
< a class = "variable" href = "#DateTruncBinaryTransform" > DateTruncBinaryTransform< / a >
< / li >
< li >
< a class = "variable" href = "#DATETRUNC_BINARY_COMPARISONS" > DATETRUNC_BINARY_COMPARISONS< / a >
< / li >
< li >
< a class = "variable" href = "#DATETRUNC_COMPARISONS" > DATETRUNC_COMPARISONS< / a >
< / li >
< li >
< a class = "function" href = "#simplify_datetrunc_predicate" > simplify_datetrunc_predicate< / a >
< / li >
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< li >
< a class = "variable" href = "#JOINS" > JOINS< / a >
< / li >
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< li >
< a class = "function" href = "#remove_where_true" > remove_where_true< / a >
< / li >
< li >
< a class = "function" href = "#always_true" > always_true< / a >
< / li >
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< li >
< a class = "function" href = "#always_false" > always_false< / a >
< / li >
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< li >
< a class = "function" href = "#is_complement" > is_complement< / a >
< / li >
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< li >
< a class = "function" href = "#is_false" > is_false< / a >
< / li >
< li >
< a class = "function" href = "#is_null" > is_null< / a >
< / li >
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< li >
< a class = "function" href = "#eval_boolean" > eval_boolean< / a >
< / li >
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< li >
< a class = "function" href = "#cast_as_date" > cast_as_date< / a >
< / li >
< li >
< a class = "function" href = "#cast_as_datetime" > cast_as_datetime< / a >
< / li >
< li >
< a class = "function" href = "#cast_value" > cast_value< / a >
< / li >
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< li >
< a class = "function" href = "#extract_date" > extract_date< / a >
< / li >
< li >
< a class = "function" href = "#extract_interval" > extract_interval< / a >
< / li >
< li >
< a class = "function" href = "#date_literal" > date_literal< / a >
< / li >
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< li >
< a class = "function" href = "#interval" > interval< / a >
< / li >
< li >
< a class = "function" href = "#date_floor" > date_floor< / a >
< / li >
< li >
< a class = "function" href = "#date_ceil" > date_ceil< / a >
< / li >
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< li >
< a class = "function" href = "#boolean_literal" > boolean_literal< / a >
< / li >
< / ul >
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< h1 class = "modulename" >
< a href = "./../../sqlglot.html" > sqlglot< / a > < wbr > .< a href = "./../optimizer.html" > optimizer< / a > < wbr > .simplify < / h1 >
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2025-02-13 21:08:10 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "L-1" > < a href = "#L-1" > < span class = "linenos" > 1< / span > < / a > < span class = "kn" > import< / span > < span class = "nn" > datetime< / span >
< / span > < span id = "L-2" > < a href = "#L-2" > < span class = "linenos" > 2< / span > < / a > < span class = "kn" > import< / span > < span class = "nn" > functools< / span >
< / span > < span id = "L-3" > < a href = "#L-3" > < span class = "linenos" > 3< / span > < / a > < span class = "kn" > import< / span > < span class = "nn" > itertools< / span >
< / span > < span id = "L-4" > < a href = "#L-4" > < span class = "linenos" > 4< / span > < / a > < span class = "kn" > import< / span > < span class = "nn" > typing< / span > < span class = "k" > as< / span > < span class = "nn" > t< / span >
< / span > < span id = "L-5" > < a href = "#L-5" > < span class = "linenos" > 5< / span > < / a > < span class = "kn" > from< / span > < span class = "nn" > collections< / span > < span class = "kn" > import< / span > < span class = "n" > deque< / span >
< / span > < span id = "L-6" > < a href = "#L-6" > < span class = "linenos" > 6< / span > < / a > < span class = "kn" > from< / span > < span class = "nn" > decimal< / span > < span class = "kn" > import< / span > < span class = "n" > Decimal< / span >
< / span > < span id = "L-7" > < a href = "#L-7" > < span class = "linenos" > 7< / span > < / a >
< / span > < span id = "L-8" > < a href = "#L-8" > < span class = "linenos" > 8< / span > < / a > < span class = "kn" > import< / span > < span class = "nn" > sqlglot< / span >
< / span > < span id = "L-9" > < a href = "#L-9" > < span class = "linenos" > 9< / span > < / a > < span class = "kn" > from< / span > < span class = "nn" > sqlglot< / span > < span class = "kn" > import< / span > < span class = "n" > exp< / span >
< / span > < span id = "L-10" > < a href = "#L-10" > < span class = "linenos" > 10< / span > < / a > < span class = "kn" > from< / span > < span class = "nn" > sqlglot.generator< / span > < span class = "kn" > import< / span > < span class = "n" > cached_generator< / span >
< / span > < span id = "L-11" > < a href = "#L-11" > < span class = "linenos" > 11< / span > < / a > < span class = "kn" > from< / span > < span class = "nn" > sqlglot.helper< / span > < span class = "kn" > import< / span > < span class = "n" > first< / span > < span class = "p" > ,< / span > < span class = "n" > merge_ranges< / span > < span class = "p" > ,< / span > < span class = "n" > while_changing< / span >
2025-02-13 21:09:41 +01:00
< / span > < span id = "L-12" > < a href = "#L-12" > < span class = "linenos" > 12< / span > < / a > < span class = "kn" > from< / span > < span class = "nn" > sqlglot.optimizer.scope< / span > < span class = "kn" > import< / span > < span class = "n" > find_all_in_scope< / span > < span class = "p" > ,< / span > < span class = "n" > walk_in_scope< / span >
2025-02-13 21:08:10 +01:00
< / span > < span id = "L-13" > < a href = "#L-13" > < span class = "linenos" > 13< / span > < / a >
< / span > < span id = "L-14" > < a href = "#L-14" > < span class = "linenos" > 14< / span > < / a > < span class = "c1" > # Final means that an expression should not be simplified< / span >
< / span > < span id = "L-15" > < a href = "#L-15" > < span class = "linenos" > 15< / span > < / a > < span class = "n" > FINAL< / span > < span class = "o" > =< / span > < span class = "s2" > " final" < / span >
< / span > < span id = "L-16" > < a href = "#L-16" > < span class = "linenos" > 16< / span > < / a >
< / span > < span id = "L-17" > < a href = "#L-17" > < span class = "linenos" > 17< / span > < / a >
< / span > < span id = "L-18" > < a href = "#L-18" > < span class = "linenos" > 18< / span > < / a > < span class = "k" > class< / span > < span class = "nc" > UnsupportedUnit< / span > < span class = "p" > (< / span > < span class = "ne" > Exception< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-19" > < a href = "#L-19" > < span class = "linenos" > 19< / span > < / a > < span class = "k" > pass< / span >
< / span > < span id = "L-20" > < a href = "#L-20" > < span class = "linenos" > 20< / span > < / a >
< / span > < span id = "L-21" > < a href = "#L-21" > < span class = "linenos" > 21< / span > < / a >
< / span > < span id = "L-22" > < a href = "#L-22" > < span class = "linenos" > 22< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > simplify< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > constant_propagation< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-23" > < a href = "#L-23" > < span class = "linenos" > 23< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " < / span >
< / span > < span id = "L-24" > < a href = "#L-24" > < span class = "linenos" > 24< / span > < / a > < span class = "sd" > Rewrite sqlglot AST to simplify expressions.< / span >
< / span > < span id = "L-25" > < a href = "#L-25" > < span class = "linenos" > 25< / span > < / a >
< / span > < span id = "L-26" > < a href = "#L-26" > < span class = "linenos" > 26< / span > < / a > < span class = "sd" > Example:< / span >
< / span > < span id = "L-27" > < a href = "#L-27" > < span class = "linenos" > 27< / span > < / a > < span class = "sd" > > > > import sqlglot< / span >
< / span > < span id = "L-28" > < a href = "#L-28" > < span class = "linenos" > 28< / span > < / a > < span class = "sd" > > > > expression = sqlglot.parse_one(" TRUE AND TRUE" )< / span >
< / span > < span id = "L-29" > < a href = "#L-29" > < span class = "linenos" > 29< / span > < / a > < span class = "sd" > > > > simplify(expression).sql()< / span >
< / span > < span id = "L-30" > < a href = "#L-30" > < span class = "linenos" > 30< / span > < / a > < span class = "sd" > ' TRUE' < / span >
< / span > < span id = "L-31" > < a href = "#L-31" > < span class = "linenos" > 31< / span > < / a >
< / span > < span id = "L-32" > < a href = "#L-32" > < span class = "linenos" > 32< / span > < / a > < span class = "sd" > Args:< / span >
< / span > < span id = "L-33" > < a href = "#L-33" > < span class = "linenos" > 33< / span > < / a > < span class = "sd" > expression (sqlglot.Expression): expression to simplify< / span >
< / span > < span id = "L-34" > < a href = "#L-34" > < span class = "linenos" > 34< / span > < / a > < span class = "sd" > constant_propagation: whether or not the constant propagation rule should be used< / span >
< / span > < span id = "L-35" > < a href = "#L-35" > < span class = "linenos" > 35< / span > < / a >
< / span > < span id = "L-36" > < a href = "#L-36" > < span class = "linenos" > 36< / span > < / a > < span class = "sd" > Returns:< / span >
< / span > < span id = "L-37" > < a href = "#L-37" > < span class = "linenos" > 37< / span > < / a > < span class = "sd" > sqlglot.Expression: simplified expression< / span >
< / span > < span id = "L-38" > < a href = "#L-38" > < span class = "linenos" > 38< / span > < / a > < span class = "sd" > " " " < / span >
< / span > < span id = "L-39" > < a href = "#L-39" > < span class = "linenos" > 39< / span > < / a >
< / span > < span id = "L-40" > < a href = "#L-40" > < span class = "linenos" > 40< / span > < / a > < span class = "n" > generate< / span > < span class = "o" > =< / span > < span class = "n" > cached_generator< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-41" > < a href = "#L-41" > < span class = "linenos" > 41< / span > < / a >
< / span > < span id = "L-42" > < a href = "#L-42" > < span class = "linenos" > 42< / span > < / a > < span class = "c1" > # group by expressions cannot be simplified, for example< / span >
< / span > < span id = "L-43" > < a href = "#L-43" > < span class = "linenos" > 43< / span > < / a > < span class = "c1" > # select x + 1 + 1 FROM y GROUP BY x + 1 + 1< / span >
< / span > < span id = "L-44" > < a href = "#L-44" > < span class = "linenos" > 44< / span > < / a > < span class = "c1" > # the projection must exactly match the group by key< / span >
< / span > < span id = "L-45" > < a href = "#L-45" > < span class = "linenos" > 45< / span > < / a > < span class = "k" > for< / span > < span class = "n" > group< / span > < span class = "ow" > in< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > find_all< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Group< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-46" > < a href = "#L-46" > < span class = "linenos" > 46< / span > < / a > < span class = "n" > select< / span > < span class = "o" > =< / span > < span class = "n" > group< / span > < span class = "o" > .< / span > < span class = "n" > parent< / span >
< / span > < span id = "L-47" > < a href = "#L-47" > < span class = "linenos" > 47< / span > < / a > < span class = "n" > groups< / span > < span class = "o" > =< / span > < span class = "nb" > set< / span > < span class = "p" > (< / span > < span class = "n" > group< / span > < span class = "o" > .< / span > < span class = "n" > expressions< / span > < span class = "p" > )< / span >
< / span > < span id = "L-48" > < a href = "#L-48" > < span class = "linenos" > 48< / span > < / a > < span class = "n" > group< / span > < span class = "o" > .< / span > < span class = "n" > meta< / span > < span class = "p" > [< / span > < span class = "n" > FINAL< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< / span > < span id = "L-49" > < a href = "#L-49" > < span class = "linenos" > 49< / span > < / a >
< / span > < span id = "L-50" > < a href = "#L-50" > < span class = "linenos" > 50< / span > < / a > < span class = "k" > for< / span > < span class = "n" > e< / span > < span class = "ow" > in< / span > < span class = "n" > select< / span > < span class = "o" > .< / span > < span class = "n" > selects< / span > < span class = "p" > :< / span >
< / span > < span id = "L-51" > < a href = "#L-51" > < span class = "linenos" > 51< / span > < / a > < span class = "k" > for< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > _< / span > < span class = "ow" > in< / span > < span class = "n" > e< / span > < span class = "o" > .< / span > < span class = "n" > walk< / span > < span class = "p" > ():< / span >
< / span > < span id = "L-52" > < a href = "#L-52" > < span class = "linenos" > 52< / span > < / a > < span class = "k" > if< / span > < span class = "n" > node< / span > < span class = "ow" > in< / span > < span class = "n" > groups< / span > < span class = "p" > :< / span >
< / span > < span id = "L-53" > < a href = "#L-53" > < span class = "linenos" > 53< / span > < / a > < span class = "n" > e< / span > < span class = "o" > .< / span > < span class = "n" > meta< / span > < span class = "p" > [< / span > < span class = "n" > FINAL< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< / span > < span id = "L-54" > < a href = "#L-54" > < span class = "linenos" > 54< / span > < / a > < span class = "k" > break< / span >
< / span > < span id = "L-55" > < a href = "#L-55" > < span class = "linenos" > 55< / span > < / a >
< / span > < span id = "L-56" > < a href = "#L-56" > < span class = "linenos" > 56< / span > < / a > < span class = "n" > having< / span > < span class = "o" > =< / span > < span class = "n" > select< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "s2" > " having" < / span > < span class = "p" > )< / span >
< / span > < span id = "L-57" > < a href = "#L-57" > < span class = "linenos" > 57< / span > < / a > < span class = "k" > if< / span > < span class = "n" > having< / span > < span class = "p" > :< / span >
< / span > < span id = "L-58" > < a href = "#L-58" > < span class = "linenos" > 58< / span > < / a > < span class = "k" > for< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > _< / span > < span class = "ow" > in< / span > < span class = "n" > having< / span > < span class = "o" > .< / span > < span class = "n" > walk< / span > < span class = "p" > ():< / span >
< / span > < span id = "L-59" > < a href = "#L-59" > < span class = "linenos" > 59< / span > < / a > < span class = "k" > if< / span > < span class = "n" > node< / span > < span class = "ow" > in< / span > < span class = "n" > groups< / span > < span class = "p" > :< / span >
< / span > < span id = "L-60" > < a href = "#L-60" > < span class = "linenos" > 60< / span > < / a > < span class = "n" > having< / span > < span class = "o" > .< / span > < span class = "n" > meta< / span > < span class = "p" > [< / span > < span class = "n" > FINAL< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< / span > < span id = "L-61" > < a href = "#L-61" > < span class = "linenos" > 61< / span > < / a > < span class = "k" > break< / span >
< / span > < span id = "L-62" > < a href = "#L-62" > < span class = "linenos" > 62< / span > < / a >
< / span > < span id = "L-63" > < a href = "#L-63" > < span class = "linenos" > 63< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > _simplify< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-64" > < a href = "#L-64" > < span class = "linenos" > 64< / span > < / a > < span class = "k" > if< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > meta< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "n" > FINAL< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-65" > < a href = "#L-65" > < span class = "linenos" > 65< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-66" > < a href = "#L-66" > < span class = "linenos" > 66< / span > < / a >
< / span > < span id = "L-67" > < a href = "#L-67" > < span class = "linenos" > 67< / span > < / a > < span class = "c1" > # Pre-order transformations< / span >
< / span > < span id = "L-68" > < a href = "#L-68" > < span class = "linenos" > 68< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-69" > < a href = "#L-69" > < span class = "linenos" > 69< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > rewrite_between< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "L-70" > < a href = "#L-70" > < span class = "linenos" > 70< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > uniq_sort< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "n" > generate< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "p" > )< / span >
< / span > < span id = "L-71" > < a href = "#L-71" > < span class = "linenos" > 71< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > absorb_and_eliminate< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "p" > )< / span >
< / span > < span id = "L-72" > < a href = "#L-72" > < span class = "linenos" > 72< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > simplify_concat< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
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< / span > < span id = "L-73" > < a href = "#L-73" > < span class = "linenos" > 73< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > simplify_conditionals< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "L-74" > < a href = "#L-74" > < span class = "linenos" > 74< / span > < / a >
< / span > < span id = "L-75" > < a href = "#L-75" > < span class = "linenos" > 75< / span > < / a > < span class = "k" > if< / span > < span class = "n" > constant_propagation< / span > < span class = "p" > :< / span >
< / span > < span id = "L-76" > < a href = "#L-76" > < span class = "linenos" > 76< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > propagate_constants< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "p" > )< / span >
< / span > < span id = "L-77" > < a href = "#L-77" > < span class = "linenos" > 77< / span > < / a >
< / span > < span id = "L-78" > < a href = "#L-78" > < span class = "linenos" > 78< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > replace_children< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "k" > lambda< / span > < span class = "n" > e< / span > < span class = "p" > :< / span > < span class = "n" > _simplify< / span > < span class = "p" > (< / span > < span class = "n" > e< / span > < span class = "p" > ,< / span > < span class = "kc" > False< / span > < span class = "p" > ))< / span >
< / span > < span id = "L-79" > < a href = "#L-79" > < span class = "linenos" > 79< / span > < / a >
< / span > < span id = "L-80" > < a href = "#L-80" > < span class = "linenos" > 80< / span > < / a > < span class = "c1" > # Post-order transformations< / span >
< / span > < span id = "L-81" > < a href = "#L-81" > < span class = "linenos" > 81< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > simplify_not< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "L-82" > < a href = "#L-82" > < span class = "linenos" > 82< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > flatten< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "L-83" > < a href = "#L-83" > < span class = "linenos" > 83< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > simplify_connectors< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "p" > )< / span >
< / span > < span id = "L-84" > < a href = "#L-84" > < span class = "linenos" > 84< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > remove_complements< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "p" > )< / span >
< / span > < span id = "L-85" > < a href = "#L-85" > < span class = "linenos" > 85< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > simplify_coalesce< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "L-86" > < a href = "#L-86" > < span class = "linenos" > 86< / span > < / a > < span class = "n" > node< / span > < span class = "o" > .< / span > < span class = "n" > parent< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > parent< / span >
< / span > < span id = "L-87" > < a href = "#L-87" > < span class = "linenos" > 87< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > simplify_literals< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "p" > )< / span >
< / span > < span id = "L-88" > < a href = "#L-88" > < span class = "linenos" > 88< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > simplify_equality< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "L-89" > < a href = "#L-89" > < span class = "linenos" > 89< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > simplify_parens< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "L-90" > < a href = "#L-90" > < span class = "linenos" > 90< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > simplify_datetrunc_predicate< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "L-91" > < a href = "#L-91" > < span class = "linenos" > 91< / span > < / a >
< / span > < span id = "L-92" > < a href = "#L-92" > < span class = "linenos" > 92< / span > < / a > < span class = "k" > if< / span > < span class = "n" > root< / span > < span class = "p" > :< / span >
< / span > < span id = "L-93" > < a href = "#L-93" > < span class = "linenos" > 93< / span > < / a > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "L-94" > < a href = "#L-94" > < span class = "linenos" > 94< / span > < / a >
< / span > < span id = "L-95" > < a href = "#L-95" > < span class = "linenos" > 95< / span > < / a > < span class = "k" > return< / span > < span class = "n" > node< / span >
< / span > < span id = "L-96" > < a href = "#L-96" > < span class = "linenos" > 96< / span > < / a >
< / span > < span id = "L-97" > < a href = "#L-97" > < span class = "linenos" > 97< / span > < / a > < span class = "n" > expression< / span > < span class = "o" > =< / span > < span class = "n" > while_changing< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > _simplify< / span > < span class = "p" > )< / span >
< / span > < span id = "L-98" > < a href = "#L-98" > < span class = "linenos" > 98< / span > < / a > < span class = "n" > remove_where_true< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > )< / span >
< / span > < span id = "L-99" > < a href = "#L-99" > < span class = "linenos" > 99< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < span id = "L-100" > < a href = "#L-100" > < span class = "linenos" > 100< / span > < / a >
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< / span > < span id = "L-101" > < a href = "#L-101" > < span class = "linenos" > 101< / span > < / a >
< / span > < span id = "L-102" > < a href = "#L-102" > < span class = "linenos" > 102< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > catch< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > exceptions< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-103" > < a href = "#L-103" > < span class = "linenos" > 103< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " Decorator that ignores a simplification function if any of `exceptions` are raised" " " < / span >
< / span > < span id = "L-104" > < a href = "#L-104" > < span class = "linenos" > 104< / span > < / a >
< / span > < span id = "L-105" > < a href = "#L-105" > < span class = "linenos" > 105< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > decorator< / span > < span class = "p" > (< / span > < span class = "n" > func< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-106" > < a href = "#L-106" > < span class = "linenos" > 106< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > wrapped< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > args< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > kwargs< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-107" > < a href = "#L-107" > < span class = "linenos" > 107< / span > < / a > < span class = "k" > try< / span > < span class = "p" > :< / span >
< / span > < span id = "L-108" > < a href = "#L-108" > < span class = "linenos" > 108< / span > < / a > < span class = "k" > return< / span > < span class = "n" > func< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > args< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > kwargs< / span > < span class = "p" > )< / span >
< / span > < span id = "L-109" > < a href = "#L-109" > < span class = "linenos" > 109< / span > < / a > < span class = "k" > except< / span > < span class = "n" > exceptions< / span > < span class = "p" > :< / span >
< / span > < span id = "L-110" > < a href = "#L-110" > < span class = "linenos" > 110< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-111" > < a href = "#L-111" > < span class = "linenos" > 111< / span > < / a >
< / span > < span id = "L-112" > < a href = "#L-112" > < span class = "linenos" > 112< / span > < / a > < span class = "k" > return< / span > < span class = "n" > wrapped< / span >
< / span > < span id = "L-113" > < a href = "#L-113" > < span class = "linenos" > 113< / span > < / a >
< / span > < span id = "L-114" > < a href = "#L-114" > < span class = "linenos" > 114< / span > < / a > < span class = "k" > return< / span > < span class = "n" > decorator< / span >
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< / span > < span id = "L-115" > < a href = "#L-115" > < span class = "linenos" > 115< / span > < / a >
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< / span > < span id = "L-116" > < a href = "#L-116" > < span class = "linenos" > 116< / span > < / a >
< / span > < span id = "L-117" > < a href = "#L-117" > < span class = "linenos" > 117< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > rewrite_between< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > :< / span >
< / span > < span id = "L-118" > < a href = "#L-118" > < span class = "linenos" > 118< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " Rewrite x between y and z to x > = y AND x < = z.< / span >
< / span > < span id = "L-119" > < a href = "#L-119" > < span class = "linenos" > 119< / span > < / a >
< / span > < span id = "L-120" > < a href = "#L-120" > < span class = "linenos" > 120< / span > < / a > < span class = "sd" > This is done because comparison simplification is only done on lt/lte/gt/gte.< / span >
< / span > < span id = "L-121" > < a href = "#L-121" > < span class = "linenos" > 121< / span > < / a > < span class = "sd" > " " " < / span >
< / span > < span id = "L-122" > < a href = "#L-122" > < span class = "linenos" > 122< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Between< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-123" > < a href = "#L-123" > < span class = "linenos" > 123< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > and_< / span > < span class = "p" > (< / span >
< / span > < span id = "L-124" > < a href = "#L-124" > < span class = "linenos" > 124< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > GTE< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "o" > .< / span > < span class = "n" > copy< / span > < span class = "p" > (),< / span > < span class = "n" > expression< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "p" > [< / span > < span class = "s2" > " low" < / span > < span class = "p" > ]),< / span >
< / span > < span id = "L-125" > < a href = "#L-125" > < span class = "linenos" > 125< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > LTE< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "o" > .< / span > < span class = "n" > copy< / span > < span class = "p" > (),< / span > < span class = "n" > expression< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "p" > [< / span > < span class = "s2" > " high" < / span > < span class = "p" > ]),< / span >
< / span > < span id = "L-126" > < a href = "#L-126" > < span class = "linenos" > 126< / span > < / a > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-127" > < a href = "#L-127" > < span class = "linenos" > 127< / span > < / a > < span class = "p" > )< / span >
< / span > < span id = "L-128" > < a href = "#L-128" > < span class = "linenos" > 128< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < span id = "L-129" > < a href = "#L-129" > < span class = "linenos" > 129< / span > < / a >
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< / span > < span id = "L-130" > < a href = "#L-130" > < span class = "linenos" > 130< / span > < / a >
< / span > < span id = "L-131" > < a href = "#L-131" > < span class = "linenos" > 131< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > simplify_not< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-132" > < a href = "#L-132" > < span class = "linenos" > 132< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " < / span >
< / span > < span id = "L-133" > < a href = "#L-133" > < span class = "linenos" > 133< / span > < / a > < span class = "sd" > Demorgan' s Law< / span >
< / span > < span id = "L-134" > < a href = "#L-134" > < span class = "linenos" > 134< / span > < / a > < span class = "sd" > NOT (x OR y) -> NOT x AND NOT y< / span >
< / span > < span id = "L-135" > < a href = "#L-135" > < span class = "linenos" > 135< / span > < / a > < span class = "sd" > NOT (x AND y) -> NOT x OR NOT y< / span >
< / span > < span id = "L-136" > < a href = "#L-136" > < span class = "linenos" > 136< / span > < / a > < span class = "sd" > " " " < / span >
< / span > < span id = "L-137" > < a href = "#L-137" > < span class = "linenos" > 137< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Not< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-138" > < a href = "#L-138" > < span class = "linenos" > 138< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-139" > < a href = "#L-139" > < span class = "linenos" > 139< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > null< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-140" > < a href = "#L-140" > < span class = "linenos" > 140< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Paren< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-141" > < a href = "#L-141" > < span class = "linenos" > 141< / span > < / a > < span class = "n" > condition< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "o" > .< / span > < span class = "n" > unnest< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-142" > < a href = "#L-142" > < span class = "linenos" > 142< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > condition< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-143" > < a href = "#L-143" > < span class = "linenos" > 143< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > or_< / span > < span class = "p" > (< / span >
< / span > < span id = "L-144" > < a href = "#L-144" > < span class = "linenos" > 144< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > not_< / span > < span class = "p" > (< / span > < span class = "n" > condition< / span > < span class = "o" > .< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ),< / span >
< / span > < span id = "L-145" > < a href = "#L-145" > < span class = "linenos" > 145< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > not_< / span > < span class = "p" > (< / span > < span class = "n" > condition< / span > < span class = "o" > .< / span > < span class = "n" > right< / span > < span class = "p" > ,< / span > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ),< / span >
< / span > < span id = "L-146" > < a href = "#L-146" > < span class = "linenos" > 146< / span > < / a > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-147" > < a href = "#L-147" > < span class = "linenos" > 147< / span > < / a > < span class = "p" > )< / span >
< / span > < span id = "L-148" > < a href = "#L-148" > < span class = "linenos" > 148< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > condition< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Or< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-149" > < a href = "#L-149" > < span class = "linenos" > 149< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > and_< / span > < span class = "p" > (< / span >
< / span > < span id = "L-150" > < a href = "#L-150" > < span class = "linenos" > 150< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > not_< / span > < span class = "p" > (< / span > < span class = "n" > condition< / span > < span class = "o" > .< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ),< / span >
< / span > < span id = "L-151" > < a href = "#L-151" > < span class = "linenos" > 151< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > not_< / span > < span class = "p" > (< / span > < span class = "n" > condition< / span > < span class = "o" > .< / span > < span class = "n" > right< / span > < span class = "p" > ,< / span > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ),< / span >
< / span > < span id = "L-152" > < a href = "#L-152" > < span class = "linenos" > 152< / span > < / a > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-153" > < a href = "#L-153" > < span class = "linenos" > 153< / span > < / a > < span class = "p" > )< / span >
< / span > < span id = "L-154" > < a href = "#L-154" > < span class = "linenos" > 154< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > condition< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-155" > < a href = "#L-155" > < span class = "linenos" > 155< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > null< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-156" > < a href = "#L-156" > < span class = "linenos" > 156< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-157" > < a href = "#L-157" > < span class = "linenos" > 157< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-158" > < a href = "#L-158" > < span class = "linenos" > 158< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-159" > < a href = "#L-159" > < span class = "linenos" > 159< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > true< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-160" > < a href = "#L-160" > < span class = "linenos" > 160< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Not< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-161" > < a href = "#L-161" > < span class = "linenos" > 161< / span > < / a > < span class = "c1" > # double negation< / span >
< / span > < span id = "L-162" > < a href = "#L-162" > < span class = "linenos" > 162< / span > < / a > < span class = "c1" > # NOT NOT x -> x< / span >
< / span > < span id = "L-163" > < a href = "#L-163" > < span class = "linenos" > 163< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
< / span > < span id = "L-164" > < a href = "#L-164" > < span class = "linenos" > 164< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < span id = "L-165" > < a href = "#L-165" > < span class = "linenos" > 165< / span > < / a >
2025-02-13 21:09:41 +01:00
< / span > < span id = "L-166" > < a href = "#L-166" > < span class = "linenos" > 166< / span > < / a >
< / span > < span id = "L-167" > < a href = "#L-167" > < span class = "linenos" > 167< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > flatten< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-168" > < a href = "#L-168" > < span class = "linenos" > 168< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " < / span >
< / span > < span id = "L-169" > < a href = "#L-169" > < span class = "linenos" > 169< / span > < / a > < span class = "sd" > A AND (B AND C) -> A AND B AND C< / span >
< / span > < span id = "L-170" > < a href = "#L-170" > < span class = "linenos" > 170< / span > < / a > < span class = "sd" > A OR (B OR C) -> A OR B OR C< / span >
< / span > < span id = "L-171" > < a href = "#L-171" > < span class = "linenos" > 171< / span > < / a > < span class = "sd" > " " " < / span >
< / span > < span id = "L-172" > < a href = "#L-172" > < span class = "linenos" > 172< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Connector< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-173" > < a href = "#L-173" > < span class = "linenos" > 173< / span > < / a > < span class = "k" > for< / span > < span class = "n" > node< / span > < span class = "ow" > in< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "o" > .< / span > < span class = "n" > values< / span > < span class = "p" > ():< / span >
< / span > < span id = "L-174" > < a href = "#L-174" > < span class = "linenos" > 174< / span > < / a > < span class = "n" > child< / span > < span class = "o" > =< / span > < span class = "n" > node< / span > < span class = "o" > .< / span > < span class = "n" > unnest< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-175" > < a href = "#L-175" > < span class = "linenos" > 175< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > child< / span > < span class = "p" > ,< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "vm" > __class__< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-176" > < a href = "#L-176" > < span class = "linenos" > 176< / span > < / a > < span class = "n" > node< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > child< / span > < span class = "p" > )< / span >
< / span > < span id = "L-177" > < a href = "#L-177" > < span class = "linenos" > 177< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
2025-02-13 21:08:10 +01:00
< / span > < span id = "L-178" > < a href = "#L-178" > < span class = "linenos" > 178< / span > < / a >
2025-02-13 21:09:41 +01:00
< / span > < span id = "L-179" > < a href = "#L-179" > < span class = "linenos" > 179< / span > < / a >
< / span > < span id = "L-180" > < a href = "#L-180" > < span class = "linenos" > 180< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > simplify_connectors< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-181" > < a href = "#L-181" > < span class = "linenos" > 181< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > _simplify_connectors< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > right< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-182" > < a href = "#L-182" > < span class = "linenos" > 182< / span > < / a > < span class = "k" > if< / span > < span class = "n" > left< / span > < span class = "o" > ==< / span > < span class = "n" > right< / span > < span class = "p" > :< / span >
< / span > < span id = "L-183" > < a href = "#L-183" > < span class = "linenos" > 183< / span > < / a > < span class = "k" > return< / span > < span class = "n" > left< / span >
< / span > < span id = "L-184" > < a href = "#L-184" > < span class = "linenos" > 184< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-185" > < a href = "#L-185" > < span class = "linenos" > 185< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-186" > < a href = "#L-186" > < span class = "linenos" > 186< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-187" > < a href = "#L-187" > < span class = "linenos" > 187< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-188" > < a href = "#L-188" > < span class = "linenos" > 188< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > null< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-189" > < a href = "#L-189" > < span class = "linenos" > 189< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-190" > < a href = "#L-190" > < span class = "linenos" > 190< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > true< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-191" > < a href = "#L-191" > < span class = "linenos" > 191< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-192" > < a href = "#L-192" > < span class = "linenos" > 192< / span > < / a > < span class = "k" > return< / span > < span class = "n" > right< / span >
< / span > < span id = "L-193" > < a href = "#L-193" > < span class = "linenos" > 193< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-194" > < a href = "#L-194" > < span class = "linenos" > 194< / span > < / a > < span class = "k" > return< / span > < span class = "n" > left< / span >
< / span > < span id = "L-195" > < a href = "#L-195" > < span class = "linenos" > 195< / span > < / a > < span class = "k" > return< / span > < span class = "n" > _simplify_comparison< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > right< / span > < span class = "p" > )< / span >
< / span > < span id = "L-196" > < a href = "#L-196" > < span class = "linenos" > 196< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Or< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-197" > < a href = "#L-197" > < span class = "linenos" > 197< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-198" > < a href = "#L-198" > < span class = "linenos" > 198< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > true< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-199" > < a href = "#L-199" > < span class = "linenos" > 199< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-200" > < a href = "#L-200" > < span class = "linenos" > 200< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-201" > < a href = "#L-201" > < span class = "linenos" > 201< / span > < / a > < span class = "k" > if< / span > < span class = "p" > (< / span >
< / span > < span id = "L-202" > < a href = "#L-202" > < span class = "linenos" > 202< / span > < / a > < span class = "p" > (< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ))< / span >
< / span > < span id = "L-203" > < a href = "#L-203" > < span class = "linenos" > 203< / span > < / a > < span class = "ow" > or< / span > < span class = "p" > (< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ))< / span >
< / span > < span id = "L-204" > < a href = "#L-204" > < span class = "linenos" > 204< / span > < / a > < span class = "ow" > or< / span > < span class = "p" > (< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ))< / span >
< / span > < span id = "L-205" > < a href = "#L-205" > < span class = "linenos" > 205< / span > < / a > < span class = "p" > ):< / span >
< / span > < span id = "L-206" > < a href = "#L-206" > < span class = "linenos" > 206< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > null< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-207" > < a href = "#L-207" > < span class = "linenos" > 207< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-208" > < a href = "#L-208" > < span class = "linenos" > 208< / span > < / a > < span class = "k" > return< / span > < span class = "n" > right< / span >
< / span > < span id = "L-209" > < a href = "#L-209" > < span class = "linenos" > 209< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-210" > < a href = "#L-210" > < span class = "linenos" > 210< / span > < / a > < span class = "k" > return< / span > < span class = "n" > left< / span >
< / span > < span id = "L-211" > < a href = "#L-211" > < span class = "linenos" > 211< / span > < / a > < span class = "k" > return< / span > < span class = "n" > _simplify_comparison< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > right< / span > < span class = "p" > ,< / span > < span class = "n" > or_< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > )< / span >
< / span > < span id = "L-212" > < a href = "#L-212" > < span class = "linenos" > 212< / span > < / a >
< / span > < span id = "L-213" > < a href = "#L-213" > < span class = "linenos" > 213< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Connector< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-214" > < a href = "#L-214" > < span class = "linenos" > 214< / span > < / a > < span class = "k" > return< / span > < span class = "n" > _flat_simplify< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > _simplify_connectors< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "p" > )< / span >
< / span > < span id = "L-215" > < a href = "#L-215" > < span class = "linenos" > 215< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < span id = "L-216" > < a href = "#L-216" > < span class = "linenos" > 216< / span > < / a >
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< / span > < span id = "L-217" > < a href = "#L-217" > < span class = "linenos" > 217< / span > < / a >
< / span > < span id = "L-218" > < a href = "#L-218" > < span class = "linenos" > 218< / span > < / a > < span class = "n" > LT_LTE< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > LT< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > LTE< / span > < span class = "p" > )< / span >
< / span > < span id = "L-219" > < a href = "#L-219" > < span class = "linenos" > 219< / span > < / a > < span class = "n" > GT_GTE< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > GT< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > GTE< / span > < span class = "p" > )< / span >
< / span > < span id = "L-220" > < a href = "#L-220" > < span class = "linenos" > 220< / span > < / a >
< / span > < span id = "L-221" > < a href = "#L-221" > < span class = "linenos" > 221< / span > < / a > < span class = "n" > COMPARISONS< / span > < span class = "o" > =< / span > < span class = "p" > (< / span >
< / span > < span id = "L-222" > < a href = "#L-222" > < span class = "linenos" > 222< / span > < / a > < span class = "o" > *< / span > < span class = "n" > LT_LTE< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-223" > < a href = "#L-223" > < span class = "linenos" > 223< / span > < / a > < span class = "o" > *< / span > < span class = "n" > GT_GTE< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-224" > < a href = "#L-224" > < span class = "linenos" > 224< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > EQ< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-225" > < a href = "#L-225" > < span class = "linenos" > 225< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > NEQ< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-226" > < a href = "#L-226" > < span class = "linenos" > 226< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Is< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-227" > < a href = "#L-227" > < span class = "linenos" > 227< / span > < / a > < span class = "p" > )< / span >
< / span > < span id = "L-228" > < a href = "#L-228" > < span class = "linenos" > 228< / span > < / a >
< / span > < span id = "L-229" > < a href = "#L-229" > < span class = "linenos" > 229< / span > < / a > < span class = "n" > INVERSE_COMPARISONS< / span > < span class = "p" > :< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Dict< / span > < span class = "p" > [< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Type< / span > < span class = "p" > [< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > ],< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Type< / span > < span class = "p" > [< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > ]]< / span > < span class = "o" > =< / span > < span class = "p" > {< / span >
< / span > < span id = "L-230" > < a href = "#L-230" > < span class = "linenos" > 230< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > LT< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > GT< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-231" > < a href = "#L-231" > < span class = "linenos" > 231< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > GT< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > LT< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-232" > < a href = "#L-232" > < span class = "linenos" > 232< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > LTE< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > GTE< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-233" > < a href = "#L-233" > < span class = "linenos" > 233< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > GTE< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > LTE< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-234" > < a href = "#L-234" > < span class = "linenos" > 234< / span > < / a > < span class = "p" > }< / span >
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< / span > < span id = "L-235" > < a href = "#L-235" > < span class = "linenos" > 235< / span > < / a >
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< / span > < span id = "L-236" > < a href = "#L-236" > < span class = "linenos" > 236< / span > < / a >
< / span > < span id = "L-237" > < a href = "#L-237" > < span class = "linenos" > 237< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > _simplify_comparison< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > right< / span > < span class = "p" > ,< / span > < span class = "n" > or_< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-238" > < a href = "#L-238" > < span class = "linenos" > 238< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > COMPARISONS< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ,< / span > < span class = "n" > COMPARISONS< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-239" > < a href = "#L-239" > < span class = "linenos" > 239< / span > < / a > < span class = "n" > ll< / span > < span class = "p" > ,< / span > < span class = "n" > lr< / span > < span class = "o" > =< / span > < span class = "n" > left< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "o" > .< / span > < span class = "n" > values< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-240" > < a href = "#L-240" > < span class = "linenos" > 240< / span > < / a > < span class = "n" > rl< / span > < span class = "p" > ,< / span > < span class = "n" > rr< / span > < span class = "o" > =< / span > < span class = "n" > right< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "o" > .< / span > < span class = "n" > values< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-241" > < a href = "#L-241" > < span class = "linenos" > 241< / span > < / a >
< / span > < span id = "L-242" > < a href = "#L-242" > < span class = "linenos" > 242< / span > < / a > < span class = "n" > largs< / span > < span class = "o" > =< / span > < span class = "p" > {< / span > < span class = "n" > ll< / span > < span class = "p" > ,< / span > < span class = "n" > lr< / span > < span class = "p" > }< / span >
< / span > < span id = "L-243" > < a href = "#L-243" > < span class = "linenos" > 243< / span > < / a > < span class = "n" > rargs< / span > < span class = "o" > =< / span > < span class = "p" > {< / span > < span class = "n" > rl< / span > < span class = "p" > ,< / span > < span class = "n" > rr< / span > < span class = "p" > }< / span >
< / span > < span id = "L-244" > < a href = "#L-244" > < span class = "linenos" > 244< / span > < / a >
< / span > < span id = "L-245" > < a href = "#L-245" > < span class = "linenos" > 245< / span > < / a > < span class = "n" > matching< / span > < span class = "o" > =< / span > < span class = "n" > largs< / span > < span class = "o" > & < / span > < span class = "n" > rargs< / span >
< / span > < span id = "L-246" > < a href = "#L-246" > < span class = "linenos" > 246< / span > < / a > < span class = "n" > columns< / span > < span class = "o" > =< / span > < span class = "p" > {< / span > < span class = "n" > m< / span > < span class = "k" > for< / span > < span class = "n" > m< / span > < span class = "ow" > in< / span > < span class = "n" > matching< / span > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > m< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Column< / span > < span class = "p" > )}< / span >
< / span > < span id = "L-247" > < a href = "#L-247" > < span class = "linenos" > 247< / span > < / a >
< / span > < span id = "L-248" > < a href = "#L-248" > < span class = "linenos" > 248< / span > < / a > < span class = "k" > if< / span > < span class = "n" > matching< / span > < span class = "ow" > and< / span > < span class = "n" > columns< / span > < span class = "p" > :< / span >
< / span > < span id = "L-249" > < a href = "#L-249" > < span class = "linenos" > 249< / span > < / a > < span class = "k" > try< / span > < span class = "p" > :< / span >
< / span > < span id = "L-250" > < a href = "#L-250" > < span class = "linenos" > 250< / span > < / a > < span class = "n" > l< / span > < span class = "o" > =< / span > < span class = "n" > first< / span > < span class = "p" > (< / span > < span class = "n" > largs< / span > < span class = "o" > -< / span > < span class = "n" > columns< / span > < span class = "p" > )< / span >
< / span > < span id = "L-251" > < a href = "#L-251" > < span class = "linenos" > 251< / span > < / a > < span class = "n" > r< / span > < span class = "o" > =< / span > < span class = "n" > first< / span > < span class = "p" > (< / span > < span class = "n" > rargs< / span > < span class = "o" > -< / span > < span class = "n" > columns< / span > < span class = "p" > )< / span >
< / span > < span id = "L-252" > < a href = "#L-252" > < span class = "linenos" > 252< / span > < / a > < span class = "k" > except< / span > < span class = "ne" > StopIteration< / span > < span class = "p" > :< / span >
< / span > < span id = "L-253" > < a href = "#L-253" > < span class = "linenos" > 253< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-254" > < a href = "#L-254" > < span class = "linenos" > 254< / span > < / a >
< / span > < span id = "L-255" > < a href = "#L-255" > < span class = "linenos" > 255< / span > < / a > < span class = "c1" > # make sure the comparison is always of the form x > 1 instead of 1 < x< / span >
< / span > < span id = "L-256" > < a href = "#L-256" > < span class = "linenos" > 256< / span > < / a > < span class = "k" > if< / span > < span class = "n" > left< / span > < span class = "o" > .< / span > < span class = "vm" > __class__< / span > < span class = "ow" > in< / span > < span class = "n" > INVERSE_COMPARISONS< / span > < span class = "ow" > and< / span > < span class = "n" > l< / span > < span class = "o" > ==< / span > < span class = "n" > ll< / span > < span class = "p" > :< / span >
< / span > < span id = "L-257" > < a href = "#L-257" > < span class = "linenos" > 257< / span > < / a > < span class = "n" > left< / span > < span class = "o" > =< / span > < span class = "n" > INVERSE_COMPARISONS< / span > < span class = "p" > [< / span > < span class = "n" > left< / span > < span class = "o" > .< / span > < span class = "vm" > __class__< / span > < span class = "p" > ](< / span > < span class = "n" > this< / span > < span class = "o" > =< / span > < span class = "n" > lr< / span > < span class = "p" > ,< / span > < span class = "n" > expression< / span > < span class = "o" > =< / span > < span class = "n" > ll< / span > < span class = "p" > )< / span >
< / span > < span id = "L-258" > < a href = "#L-258" > < span class = "linenos" > 258< / span > < / a > < span class = "k" > if< / span > < span class = "n" > right< / span > < span class = "o" > .< / span > < span class = "vm" > __class__< / span > < span class = "ow" > in< / span > < span class = "n" > INVERSE_COMPARISONS< / span > < span class = "ow" > and< / span > < span class = "n" > r< / span > < span class = "o" > ==< / span > < span class = "n" > rl< / span > < span class = "p" > :< / span >
< / span > < span id = "L-259" > < a href = "#L-259" > < span class = "linenos" > 259< / span > < / a > < span class = "n" > right< / span > < span class = "o" > =< / span > < span class = "n" > INVERSE_COMPARISONS< / span > < span class = "p" > [< / span > < span class = "n" > right< / span > < span class = "o" > .< / span > < span class = "vm" > __class__< / span > < span class = "p" > ](< / span > < span class = "n" > this< / span > < span class = "o" > =< / span > < span class = "n" > rr< / span > < span class = "p" > ,< / span > < span class = "n" > expression< / span > < span class = "o" > =< / span > < span class = "n" > rl< / span > < span class = "p" > )< / span >
< / span > < span id = "L-260" > < a href = "#L-260" > < span class = "linenos" > 260< / span > < / a >
< / span > < span id = "L-261" > < a href = "#L-261" > < span class = "linenos" > 261< / span > < / a > < span class = "k" > if< / span > < span class = "n" > l< / span > < span class = "o" > .< / span > < span class = "n" > is_number< / span > < span class = "ow" > and< / span > < span class = "n" > r< / span > < span class = "o" > .< / span > < span class = "n" > is_number< / span > < span class = "p" > :< / span >
< / span > < span id = "L-262" > < a href = "#L-262" > < span class = "linenos" > 262< / span > < / a > < span class = "n" > l< / span > < span class = "o" > =< / span > < span class = "nb" > float< / span > < span class = "p" > (< / span > < span class = "n" > l< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "p" > )< / span >
< / span > < span id = "L-263" > < a href = "#L-263" > < span class = "linenos" > 263< / span > < / a > < span class = "n" > r< / span > < span class = "o" > =< / span > < span class = "nb" > float< / span > < span class = "p" > (< / span > < span class = "n" > r< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "p" > )< / span >
< / span > < span id = "L-264" > < a href = "#L-264" > < span class = "linenos" > 264< / span > < / a > < span class = "k" > elif< / span > < span class = "n" > l< / span > < span class = "o" > .< / span > < span class = "n" > is_string< / span > < span class = "ow" > and< / span > < span class = "n" > r< / span > < span class = "o" > .< / span > < span class = "n" > is_string< / span > < span class = "p" > :< / span >
< / span > < span id = "L-265" > < a href = "#L-265" > < span class = "linenos" > 265< / span > < / a > < span class = "n" > l< / span > < span class = "o" > =< / span > < span class = "n" > l< / span > < span class = "o" > .< / span > < span class = "n" > name< / span >
< / span > < span id = "L-266" > < a href = "#L-266" > < span class = "linenos" > 266< / span > < / a > < span class = "n" > r< / span > < span class = "o" > =< / span > < span class = "n" > r< / span > < span class = "o" > .< / span > < span class = "n" > name< / span >
< / span > < span id = "L-267" > < a href = "#L-267" > < span class = "linenos" > 267< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "L-268" > < a href = "#L-268" > < span class = "linenos" > 268< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
< / span > < span id = "L-269" > < a href = "#L-269" > < span class = "linenos" > 269< / span > < / a >
< / span > < span id = "L-270" > < a href = "#L-270" > < span class = "linenos" > 270< / span > < / a > < span class = "k" > for< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > av< / span > < span class = "p" > ),< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > bv< / span > < span class = "p" > )< / span > < span class = "ow" > in< / span > < span class = "n" > itertools< / span > < span class = "o" > .< / span > < span class = "n" > permutations< / span > < span class = "p" > (((< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > l< / span > < span class = "p" > ),< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ,< / span > < span class = "n" > r< / span > < span class = "p" > ))):< / span >
< / span > < span id = "L-271" > < a href = "#L-271" > < span class = "linenos" > 271< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > LT_LTE< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > LT_LTE< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-272" > < a href = "#L-272" > < span class = "linenos" > 272< / span > < / a > < span class = "k" > return< / span > < span class = "n" > left< / span > < span class = "k" > if< / span > < span class = "p" > (< / span > < span class = "n" > av< / span > < span class = "o" > > < / span > < span class = "n" > bv< / span > < span class = "k" > if< / span > < span class = "n" > or_< / span > < span class = "k" > else< / span > < span class = "n" > av< / span > < span class = "o" > < =< / span > < span class = "n" > bv< / span > < span class = "p" > )< / span > < span class = "k" > else< / span > < span class = "n" > right< / span >
< / span > < span id = "L-273" > < a href = "#L-273" > < span class = "linenos" > 273< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > GT_GTE< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > GT_GTE< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-274" > < a href = "#L-274" > < span class = "linenos" > 274< / span > < / a > < span class = "k" > return< / span > < span class = "n" > left< / span > < span class = "k" > if< / span > < span class = "p" > (< / span > < span class = "n" > av< / span > < span class = "o" > < < / span > < span class = "n" > bv< / span > < span class = "k" > if< / span > < span class = "n" > or_< / span > < span class = "k" > else< / span > < span class = "n" > av< / span > < span class = "o" > > =< / span > < span class = "n" > bv< / span > < span class = "p" > )< / span > < span class = "k" > else< / span > < span class = "n" > right< / span >
< / span > < span id = "L-275" > < a href = "#L-275" > < span class = "linenos" > 275< / span > < / a >
< / span > < span id = "L-276" > < a href = "#L-276" > < span class = "linenos" > 276< / span > < / a > < span class = "c1" > # we can' t ever shortcut to true because the column could be null< / span >
< / span > < span id = "L-277" > < a href = "#L-277" > < span class = "linenos" > 277< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > or_< / span > < span class = "p" > :< / span >
< / span > < span id = "L-278" > < a href = "#L-278" > < span class = "linenos" > 278< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > LT< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > GT_GTE< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-279" > < a href = "#L-279" > < span class = "linenos" > 279< / span > < / a > < span class = "k" > if< / span > < span class = "n" > av< / span > < span class = "o" > < =< / span > < span class = "n" > bv< / span > < span class = "p" > :< / span >
< / span > < span id = "L-280" > < a href = "#L-280" > < span class = "linenos" > 280< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-281" > < a href = "#L-281" > < span class = "linenos" > 281< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > GT< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > LT_LTE< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-282" > < a href = "#L-282" > < span class = "linenos" > 282< / span > < / a > < span class = "k" > if< / span > < span class = "n" > av< / span > < span class = "o" > > =< / span > < span class = "n" > bv< / span > < span class = "p" > :< / span >
< / span > < span id = "L-283" > < a href = "#L-283" > < span class = "linenos" > 283< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-284" > < a href = "#L-284" > < span class = "linenos" > 284< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > EQ< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-285" > < a href = "#L-285" > < span class = "linenos" > 285< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > LT< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-286" > < a href = "#L-286" > < span class = "linenos" > 286< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span > < span class = "k" > if< / span > < span class = "n" > av< / span > < span class = "o" > > =< / span > < span class = "n" > bv< / span > < span class = "k" > else< / span > < span class = "n" > a< / span >
< / span > < span id = "L-287" > < a href = "#L-287" > < span class = "linenos" > 287< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > LTE< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-288" > < a href = "#L-288" > < span class = "linenos" > 288< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span > < span class = "k" > if< / span > < span class = "n" > av< / span > < span class = "o" > > < / span > < span class = "n" > bv< / span > < span class = "k" > else< / span > < span class = "n" > a< / span >
< / span > < span id = "L-289" > < a href = "#L-289" > < span class = "linenos" > 289< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > GT< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-290" > < a href = "#L-290" > < span class = "linenos" > 290< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span > < span class = "k" > if< / span > < span class = "n" > av< / span > < span class = "o" > < =< / span > < span class = "n" > bv< / span > < span class = "k" > else< / span > < span class = "n" > a< / span >
< / span > < span id = "L-291" > < a href = "#L-291" > < span class = "linenos" > 291< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > GTE< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-292" > < a href = "#L-292" > < span class = "linenos" > 292< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span > < span class = "k" > if< / span > < span class = "n" > av< / span > < span class = "o" > < < / span > < span class = "n" > bv< / span > < span class = "k" > else< / span > < span class = "n" > a< / span >
< / span > < span id = "L-293" > < a href = "#L-293" > < span class = "linenos" > 293< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > NEQ< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-294" > < a href = "#L-294" > < span class = "linenos" > 294< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span > < span class = "k" > if< / span > < span class = "n" > av< / span > < span class = "o" > ==< / span > < span class = "n" > bv< / span > < span class = "k" > else< / span > < span class = "n" > a< / span >
< / span > < span id = "L-295" > < a href = "#L-295" > < span class = "linenos" > 295< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
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< / span > < span id = "L-296" > < a href = "#L-296" > < span class = "linenos" > 296< / span > < / a >
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< / span > < span id = "L-297" > < a href = "#L-297" > < span class = "linenos" > 297< / span > < / a >
< / span > < span id = "L-298" > < a href = "#L-298" > < span class = "linenos" > 298< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > remove_complements< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-299" > < a href = "#L-299" > < span class = "linenos" > 299< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " < / span >
< / span > < span id = "L-300" > < a href = "#L-300" > < span class = "linenos" > 300< / span > < / a > < span class = "sd" > Removing complements.< / span >
< / span > < span id = "L-301" > < a href = "#L-301" > < span class = "linenos" > 301< / span > < / a >
< / span > < span id = "L-302" > < a href = "#L-302" > < span class = "linenos" > 302< / span > < / a > < span class = "sd" > A AND NOT A -> FALSE< / span >
< / span > < span id = "L-303" > < a href = "#L-303" > < span class = "linenos" > 303< / span > < / a > < span class = "sd" > A OR NOT A -> TRUE< / span >
< / span > < span id = "L-304" > < a href = "#L-304" > < span class = "linenos" > 304< / span > < / a > < span class = "sd" > " " " < / span >
< / span > < span id = "L-305" > < a href = "#L-305" > < span class = "linenos" > 305< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Connector< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "p" > (< / span > < span class = "n" > root< / span > < span class = "ow" > or< / span > < span class = "ow" > not< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > same_parent< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-306" > < a href = "#L-306" > < span class = "linenos" > 306< / span > < / a > < span class = "n" > complement< / span > < span class = "o" > =< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span > < span class = "p" > )< / span > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > true< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-307" > < a href = "#L-307" > < span class = "linenos" > 307< / span > < / a >
< / span > < span id = "L-308" > < a href = "#L-308" > < span class = "linenos" > 308< / span > < / a > < span class = "k" > for< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "ow" > in< / span > < span class = "n" > itertools< / span > < span class = "o" > .< / span > < span class = "n" > permutations< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > flatten< / span > < span class = "p" > (),< / span > < span class = "mi" > 2< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-309" > < a href = "#L-309" > < span class = "linenos" > 309< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_complement< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-310" > < a href = "#L-310" > < span class = "linenos" > 310< / span > < / a > < span class = "k" > return< / span > < span class = "n" > complement< / span >
< / span > < span id = "L-311" > < a href = "#L-311" > < span class = "linenos" > 311< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < span id = "L-312" > < a href = "#L-312" > < span class = "linenos" > 312< / span > < / a >
2025-02-13 21:09:41 +01:00
< / span > < span id = "L-313" > < a href = "#L-313" > < span class = "linenos" > 313< / span > < / a >
< / span > < span id = "L-314" > < a href = "#L-314" > < span class = "linenos" > 314< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > uniq_sort< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > generate< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-315" > < a href = "#L-315" > < span class = "linenos" > 315< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " < / span >
< / span > < span id = "L-316" > < a href = "#L-316" > < span class = "linenos" > 316< / span > < / a > < span class = "sd" > Uniq and sort a connector.< / span >
< / span > < span id = "L-317" > < a href = "#L-317" > < span class = "linenos" > 317< / span > < / a >
< / span > < span id = "L-318" > < a href = "#L-318" > < span class = "linenos" > 318< / span > < / a > < span class = "sd" > C AND A AND B AND B -> A AND B AND C< / span >
< / span > < span id = "L-319" > < a href = "#L-319" > < span class = "linenos" > 319< / span > < / a > < span class = "sd" > " " " < / span >
< / span > < span id = "L-320" > < a href = "#L-320" > < span class = "linenos" > 320< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Connector< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "p" > (< / span > < span class = "n" > root< / span > < span class = "ow" > or< / span > < span class = "ow" > not< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > same_parent< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-321" > < a href = "#L-321" > < span class = "linenos" > 321< / span > < / a > < span class = "n" > result_func< / span > < span class = "o" > =< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > and_< / span > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span > < span class = "p" > )< / span > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > or_< / span >
< / span > < span id = "L-322" > < a href = "#L-322" > < span class = "linenos" > 322< / span > < / a > < span class = "n" > flattened< / span > < span class = "o" > =< / span > < span class = "nb" > tuple< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > flatten< / span > < span class = "p" > ())< / span >
< / span > < span id = "L-323" > < a href = "#L-323" > < span class = "linenos" > 323< / span > < / a > < span class = "n" > deduped< / span > < span class = "o" > =< / span > < span class = "p" > {< / span > < span class = "n" > generate< / span > < span class = "p" > (< / span > < span class = "n" > e< / span > < span class = "p" > ):< / span > < span class = "n" > e< / span > < span class = "k" > for< / span > < span class = "n" > e< / span > < span class = "ow" > in< / span > < span class = "n" > flattened< / span > < span class = "p" > }< / span >
< / span > < span id = "L-324" > < a href = "#L-324" > < span class = "linenos" > 324< / span > < / a > < span class = "n" > arr< / span > < span class = "o" > =< / span > < span class = "nb" > tuple< / span > < span class = "p" > (< / span > < span class = "n" > deduped< / span > < span class = "o" > .< / span > < span class = "n" > items< / span > < span class = "p" > ())< / span >
< / span > < span id = "L-325" > < a href = "#L-325" > < span class = "linenos" > 325< / span > < / a >
< / span > < span id = "L-326" > < a href = "#L-326" > < span class = "linenos" > 326< / span > < / a > < span class = "c1" > # check if the operands are already sorted, if not sort them< / span >
< / span > < span id = "L-327" > < a href = "#L-327" > < span class = "linenos" > 327< / span > < / a > < span class = "c1" > # A AND C AND B -> A AND B AND C< / span >
< / span > < span id = "L-328" > < a href = "#L-328" > < span class = "linenos" > 328< / span > < / a > < span class = "k" > for< / span > < span class = "n" > i< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "n" > sql< / span > < span class = "p" > ,< / span > < span class = "n" > e< / span > < span class = "p" > )< / span > < span class = "ow" > in< / span > < span class = "nb" > enumerate< / span > < span class = "p" > (< / span > < span class = "n" > arr< / span > < span class = "p" > [< / span > < span class = "mi" > 1< / span > < span class = "p" > :]):< / span >
< / span > < span id = "L-329" > < a href = "#L-329" > < span class = "linenos" > 329< / span > < / a > < span class = "k" > if< / span > < span class = "n" > sql< / span > < span class = "o" > < < / span > < span class = "n" > arr< / span > < span class = "p" > [< / span > < span class = "n" > i< / span > < span class = "p" > ][< / span > < span class = "mi" > 0< / span > < span class = "p" > ]:< / span >
< / span > < span id = "L-330" > < a href = "#L-330" > < span class = "linenos" > 330< / span > < / a > < span class = "n" > expression< / span > < span class = "o" > =< / span > < span class = "n" > result_func< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "p" > (< / span > < span class = "n" > e< / span > < span class = "k" > for< / span > < span class = "n" > _< / span > < span class = "p" > ,< / span > < span class = "n" > e< / span > < span class = "ow" > in< / span > < span class = "nb" > sorted< / span > < span class = "p" > (< / span > < span class = "n" > arr< / span > < span class = "p" > )),< / span > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > )< / span >
< / span > < span id = "L-331" > < a href = "#L-331" > < span class = "linenos" > 331< / span > < / a > < span class = "k" > break< / span >
< / span > < span id = "L-332" > < a href = "#L-332" > < span class = "linenos" > 332< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "L-333" > < a href = "#L-333" > < span class = "linenos" > 333< / span > < / a > < span class = "c1" > # we didn' t have to sort but maybe we need to dedup< / span >
< / span > < span id = "L-334" > < a href = "#L-334" > < span class = "linenos" > 334< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > deduped< / span > < span class = "p" > )< / span > < span class = "o" > < < / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > flattened< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-335" > < a href = "#L-335" > < span class = "linenos" > 335< / span > < / a > < span class = "n" > expression< / span > < span class = "o" > =< / span > < span class = "n" > result_func< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > deduped< / span > < span class = "o" > .< / span > < span class = "n" > values< / span > < span class = "p" > (),< / span > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > )< / span >
< / span > < span id = "L-336" > < a href = "#L-336" > < span class = "linenos" > 336< / span > < / a >
< / span > < span id = "L-337" > < a href = "#L-337" > < span class = "linenos" > 337< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < span id = "L-338" > < a href = "#L-338" > < span class = "linenos" > 338< / span > < / a >
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< / span > < span id = "L-339" > < a href = "#L-339" > < span class = "linenos" > 339< / span > < / a >
< / span > < span id = "L-340" > < a href = "#L-340" > < span class = "linenos" > 340< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > absorb_and_eliminate< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-341" > < a href = "#L-341" > < span class = "linenos" > 341< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " < / span >
< / span > < span id = "L-342" > < a href = "#L-342" > < span class = "linenos" > 342< / span > < / a > < span class = "sd" > absorption:< / span >
< / span > < span id = "L-343" > < a href = "#L-343" > < span class = "linenos" > 343< / span > < / a > < span class = "sd" > A AND (A OR B) -> A< / span >
< / span > < span id = "L-344" > < a href = "#L-344" > < span class = "linenos" > 344< / span > < / a > < span class = "sd" > A OR (A AND B) -> A< / span >
< / span > < span id = "L-345" > < a href = "#L-345" > < span class = "linenos" > 345< / span > < / a > < span class = "sd" > A AND (NOT A OR B) -> A AND B< / span >
< / span > < span id = "L-346" > < a href = "#L-346" > < span class = "linenos" > 346< / span > < / a > < span class = "sd" > A OR (NOT A AND B) -> A OR B< / span >
< / span > < span id = "L-347" > < a href = "#L-347" > < span class = "linenos" > 347< / span > < / a > < span class = "sd" > elimination:< / span >
< / span > < span id = "L-348" > < a href = "#L-348" > < span class = "linenos" > 348< / span > < / a > < span class = "sd" > (A AND B) OR (A AND NOT B) -> A< / span >
< / span > < span id = "L-349" > < a href = "#L-349" > < span class = "linenos" > 349< / span > < / a > < span class = "sd" > (A OR B) AND (A OR NOT B) -> A< / span >
< / span > < span id = "L-350" > < a href = "#L-350" > < span class = "linenos" > 350< / span > < / a > < span class = "sd" > " " " < / span >
< / span > < span id = "L-351" > < a href = "#L-351" > < span class = "linenos" > 351< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Connector< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "p" > (< / span > < span class = "n" > root< / span > < span class = "ow" > or< / span > < span class = "ow" > not< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > same_parent< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-352" > < a href = "#L-352" > < span class = "linenos" > 352< / span > < / a > < span class = "n" > kind< / span > < span class = "o" > =< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Or< / span > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span > < span class = "p" > )< / span > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span >
< / span > < span id = "L-353" > < a href = "#L-353" > < span class = "linenos" > 353< / span > < / a >
< / span > < span id = "L-354" > < a href = "#L-354" > < span class = "linenos" > 354< / span > < / a > < span class = "k" > for< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "ow" > in< / span > < span class = "n" > itertools< / span > < span class = "o" > .< / span > < span class = "n" > permutations< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > flatten< / span > < span class = "p" > (),< / span > < span class = "mi" > 2< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-355" > < a href = "#L-355" > < span class = "linenos" > 355< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > kind< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-356" > < a href = "#L-356" > < span class = "linenos" > 356< / span > < / a > < span class = "n" > aa< / span > < span class = "p" > ,< / span > < span class = "n" > ab< / span > < span class = "o" > =< / span > < span class = "n" > a< / span > < span class = "o" > .< / span > < span class = "n" > unnest_operands< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-357" > < a href = "#L-357" > < span class = "linenos" > 357< / span > < / a >
< / span > < span id = "L-358" > < a href = "#L-358" > < span class = "linenos" > 358< / span > < / a > < span class = "c1" > # absorb< / span >
< / span > < span id = "L-359" > < a href = "#L-359" > < span class = "linenos" > 359< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_complement< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > aa< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-360" > < a href = "#L-360" > < span class = "linenos" > 360< / span > < / a > < span class = "n" > aa< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > true< / span > < span class = "p" > ()< / span > < span class = "k" > if< / span > < span class = "n" > kind< / span > < span class = "o" > ==< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ())< / span >
< / span > < span id = "L-361" > < a href = "#L-361" > < span class = "linenos" > 361< / span > < / a > < span class = "k" > elif< / span > < span class = "n" > is_complement< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > ab< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-362" > < a href = "#L-362" > < span class = "linenos" > 362< / span > < / a > < span class = "n" > ab< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > true< / span > < span class = "p" > ()< / span > < span class = "k" > if< / span > < span class = "n" > kind< / span > < span class = "o" > ==< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ())< / span >
< / span > < span id = "L-363" > < a href = "#L-363" > < span class = "linenos" > 363< / span > < / a > < span class = "k" > elif< / span > < span class = "p" > (< / span > < span class = "nb" > set< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "o" > .< / span > < span class = "n" > flatten< / span > < span class = "p" > ())< / span > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > kind< / span > < span class = "p" > )< / span > < span class = "k" > else< / span > < span class = "p" > {< / span > < span class = "n" > b< / span > < span class = "p" > })< / span > < span class = "o" > < < / span > < span class = "nb" > set< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > .< / span > < span class = "n" > flatten< / span > < span class = "p" > ()):< / span >
< / span > < span id = "L-364" > < a href = "#L-364" > < span class = "linenos" > 364< / span > < / a > < span class = "n" > a< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span > < span class = "k" > if< / span > < span class = "n" > kind< / span > < span class = "o" > ==< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > true< / span > < span class = "p" > ())< / span >
< / span > < span id = "L-365" > < a href = "#L-365" > < span class = "linenos" > 365< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > kind< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-366" > < a href = "#L-366" > < span class = "linenos" > 366< / span > < / a > < span class = "c1" > # eliminate< / span >
< / span > < span id = "L-367" > < a href = "#L-367" > < span class = "linenos" > 367< / span > < / a > < span class = "n" > rhs< / span > < span class = "o" > =< / span > < span class = "n" > b< / span > < span class = "o" > .< / span > < span class = "n" > unnest_operands< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-368" > < a href = "#L-368" > < span class = "linenos" > 368< / span > < / a > < span class = "n" > ba< / span > < span class = "p" > ,< / span > < span class = "n" > bb< / span > < span class = "o" > =< / span > < span class = "n" > rhs< / span >
< / span > < span id = "L-369" > < a href = "#L-369" > < span class = "linenos" > 369< / span > < / a >
< / span > < span id = "L-370" > < a href = "#L-370" > < span class = "linenos" > 370< / span > < / a > < span class = "k" > if< / span > < span class = "n" > aa< / span > < span class = "ow" > in< / span > < span class = "n" > rhs< / span > < span class = "ow" > and< / span > < span class = "p" > (< / span > < span class = "n" > is_complement< / span > < span class = "p" > (< / span > < span class = "n" > ab< / span > < span class = "p" > ,< / span > < span class = "n" > ba< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > is_complement< / span > < span class = "p" > (< / span > < span class = "n" > ab< / span > < span class = "p" > ,< / span > < span class = "n" > bb< / span > < span class = "p" > )):< / span >
< / span > < span id = "L-371" > < a href = "#L-371" > < span class = "linenos" > 371< / span > < / a > < span class = "n" > a< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > aa< / span > < span class = "p" > )< / span >
< / span > < span id = "L-372" > < a href = "#L-372" > < span class = "linenos" > 372< / span > < / a > < span class = "n" > b< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > aa< / span > < span class = "p" > )< / span >
< / span > < span id = "L-373" > < a href = "#L-373" > < span class = "linenos" > 373< / span > < / a > < span class = "k" > elif< / span > < span class = "n" > ab< / span > < span class = "ow" > in< / span > < span class = "n" > rhs< / span > < span class = "ow" > and< / span > < span class = "p" > (< / span > < span class = "n" > is_complement< / span > < span class = "p" > (< / span > < span class = "n" > aa< / span > < span class = "p" > ,< / span > < span class = "n" > ba< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > is_complement< / span > < span class = "p" > (< / span > < span class = "n" > aa< / span > < span class = "p" > ,< / span > < span class = "n" > bb< / span > < span class = "p" > )):< / span >
< / span > < span id = "L-374" > < a href = "#L-374" > < span class = "linenos" > 374< / span > < / a > < span class = "n" > a< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > ab< / span > < span class = "p" > )< / span >
< / span > < span id = "L-375" > < a href = "#L-375" > < span class = "linenos" > 375< / span > < / a > < span class = "n" > b< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > ab< / span > < span class = "p" > )< / span >
< / span > < span id = "L-376" > < a href = "#L-376" > < span class = "linenos" > 376< / span > < / a >
< / span > < span id = "L-377" > < a href = "#L-377" > < span class = "linenos" > 377< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < span id = "L-378" > < a href = "#L-378" > < span class = "linenos" > 378< / span > < / a >
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< / span > < span id = "L-379" > < a href = "#L-379" > < span class = "linenos" > 379< / span > < / a >
< / span > < span id = "L-380" > < a href = "#L-380" > < span class = "linenos" > 380< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > propagate_constants< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-381" > < a href = "#L-381" > < span class = "linenos" > 381< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " < / span >
< / span > < span id = "L-382" > < a href = "#L-382" > < span class = "linenos" > 382< / span > < / a > < span class = "sd" > Propagate constants for conjunctions in DNF:< / span >
< / span > < span id = "L-383" > < a href = "#L-383" > < span class = "linenos" > 383< / span > < / a >
< / span > < span id = "L-384" > < a href = "#L-384" > < span class = "linenos" > 384< / span > < / a > < span class = "sd" > SELECT * FROM t WHERE a = b AND b = 5 becomes< / span >
< / span > < span id = "L-385" > < a href = "#L-385" > < span class = "linenos" > 385< / span > < / a > < span class = "sd" > SELECT * FROM t WHERE a = 5 AND b = 5< / span >
< / span > < span id = "L-386" > < a href = "#L-386" > < span class = "linenos" > 386< / span > < / a >
< / span > < span id = "L-387" > < a href = "#L-387" > < span class = "linenos" > 387< / span > < / a > < span class = "sd" > Reference: https://www.sqlite.org/optoverview.html< / span >
< / span > < span id = "L-388" > < a href = "#L-388" > < span class = "linenos" > 388< / span > < / a > < span class = "sd" > " " " < / span >
< / span > < span id = "L-389" > < a href = "#L-389" > < span class = "linenos" > 389< / span > < / a >
< / span > < span id = "L-390" > < a href = "#L-390" > < span class = "linenos" > 390< / span > < / a > < span class = "k" > if< / span > < span class = "p" > (< / span >
< / span > < span id = "L-391" > < a href = "#L-391" > < span class = "linenos" > 391< / span > < / a > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span > < span class = "p" > )< / span >
< / span > < span id = "L-392" > < a href = "#L-392" > < span class = "linenos" > 392< / span > < / a > < span class = "ow" > and< / span > < span class = "p" > (< / span > < span class = "n" > root< / span > < span class = "ow" > or< / span > < span class = "ow" > not< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > same_parent< / span > < span class = "p" > )< / span >
< / span > < span id = "L-393" > < a href = "#L-393" > < span class = "linenos" > 393< / span > < / a > < span class = "ow" > and< / span > < span class = "n" > sqlglot< / span > < span class = "o" > .< / span > < span class = "n" > optimizer< / span > < span class = "o" > .< / span > < span class = "n" > normalize< / span > < span class = "o" > .< / span > < span class = "n" > normalized< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > dnf< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > )< / span >
< / span > < span id = "L-394" > < a href = "#L-394" > < span class = "linenos" > 394< / span > < / a > < span class = "p" > ):< / span >
< / span > < span id = "L-395" > < a href = "#L-395" > < span class = "linenos" > 395< / span > < / a > < span class = "n" > constant_mapping< / span > < span class = "o" > =< / span > < span class = "p" > {}< / span >
< / span > < span id = "L-396" > < a href = "#L-396" > < span class = "linenos" > 396< / span > < / a > < span class = "k" > for< / span > < span class = "n" > expr< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > _< / span > < span class = "ow" > in< / span > < span class = "n" > walk_in_scope< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > prune< / span > < span class = "o" > =< / span > < span class = "k" > lambda< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > _< / span > < span class = "p" > :< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > If< / span > < span class = "p" > )):< / span >
< / span > < span id = "L-397" > < a href = "#L-397" > < span class = "linenos" > 397< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expr< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > EQ< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-398" > < a href = "#L-398" > < span class = "linenos" > 398< / span > < / a > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > r< / span > < span class = "o" > =< / span > < span class = "n" > expr< / span > < span class = "o" > .< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > expr< / span > < span class = "o" > .< / span > < span class = "n" > right< / span >
< / span > < span id = "L-399" > < a href = "#L-399" > < span class = "linenos" > 399< / span > < / a >
< / span > < span id = "L-400" > < a href = "#L-400" > < span class = "linenos" > 400< / span > < / a > < span class = "c1" > # TODO: create a helper that can be used to detect nested literal expressions such< / span >
< / span > < span id = "L-401" > < a href = "#L-401" > < span class = "linenos" > 401< / span > < / a > < span class = "c1" > # as CAST(123456 AS BIGINT), since we usually want to treat those as literals too< / span >
< / span > < span id = "L-402" > < a href = "#L-402" > < span class = "linenos" > 402< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Column< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > r< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-403" > < a href = "#L-403" > < span class = "linenos" > 403< / span > < / a > < span class = "k" > pass< / span >
< / span > < span id = "L-404" > < a href = "#L-404" > < span class = "linenos" > 404< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > r< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Column< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-405" > < a href = "#L-405" > < span class = "linenos" > 405< / span > < / a > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > r< / span > < span class = "o" > =< / span > < span class = "n" > r< / span > < span class = "p" > ,< / span > < span class = "n" > l< / span >
< / span > < span id = "L-406" > < a href = "#L-406" > < span class = "linenos" > 406< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "L-407" > < a href = "#L-407" > < span class = "linenos" > 407< / span > < / a > < span class = "k" > continue< / span >
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< / span > < span id = "L-408" > < a href = "#L-408" > < span class = "linenos" > 408< / span > < / a >
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< / span > < span id = "L-409" > < a href = "#L-409" > < span class = "linenos" > 409< / span > < / a > < span class = "n" > constant_mapping< / span > < span class = "p" > [< / span > < span class = "n" > l< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "nb" > id< / span > < span class = "p" > (< / span > < span class = "n" > l< / span > < span class = "p" > ),< / span > < span class = "n" > r< / span > < span class = "p" > )< / span >
< / span > < span id = "L-410" > < a href = "#L-410" > < span class = "linenos" > 410< / span > < / a >
< / span > < span id = "L-411" > < a href = "#L-411" > < span class = "linenos" > 411< / span > < / a > < span class = "k" > if< / span > < span class = "n" > constant_mapping< / span > < span class = "p" > :< / span >
< / span > < span id = "L-412" > < a href = "#L-412" > < span class = "linenos" > 412< / span > < / a > < span class = "k" > for< / span > < span class = "n" > column< / span > < span class = "ow" > in< / span > < span class = "n" > find_all_in_scope< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Column< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-413" > < a href = "#L-413" > < span class = "linenos" > 413< / span > < / a > < span class = "n" > parent< / span > < span class = "o" > =< / span > < span class = "n" > column< / span > < span class = "o" > .< / span > < span class = "n" > parent< / span >
< / span > < span id = "L-414" > < a href = "#L-414" > < span class = "linenos" > 414< / span > < / a > < span class = "n" > column_id< / span > < span class = "p" > ,< / span > < span class = "n" > constant< / span > < span class = "o" > =< / span > < span class = "n" > constant_mapping< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "n" > column< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "p" > (< / span > < span class = "kc" > None< / span > < span class = "p" > ,< / span > < span class = "kc" > None< / span > < span class = "p" > )< / span >
< / span > < span id = "L-415" > < a href = "#L-415" > < span class = "linenos" > 415< / span > < / a > < span class = "k" > if< / span > < span class = "p" > (< / span >
< / span > < span id = "L-416" > < a href = "#L-416" > < span class = "linenos" > 416< / span > < / a > < span class = "n" > column_id< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span >
< / span > < span id = "L-417" > < a href = "#L-417" > < span class = "linenos" > 417< / span > < / a > < span class = "ow" > and< / span > < span class = "nb" > id< / span > < span class = "p" > (< / span > < span class = "n" > column< / span > < span class = "p" > )< / span > < span class = "o" > !=< / span > < span class = "n" > column_id< / span >
< / span > < span id = "L-418" > < a href = "#L-418" > < span class = "linenos" > 418< / span > < / a > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "p" > (< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > parent< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Is< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > parent< / span > < span class = "o" > .< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Null< / span > < span class = "p" > ))< / span >
< / span > < span id = "L-419" > < a href = "#L-419" > < span class = "linenos" > 419< / span > < / a > < span class = "p" > ):< / span >
< / span > < span id = "L-420" > < a href = "#L-420" > < span class = "linenos" > 420< / span > < / a > < span class = "n" > column< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > constant< / span > < span class = "o" > .< / span > < span class = "n" > copy< / span > < span class = "p" > ())< / span >
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< / span > < span id = "L-421" > < a href = "#L-421" > < span class = "linenos" > 421< / span > < / a >
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< / span > < span id = "L-422" > < a href = "#L-422" > < span class = "linenos" > 422< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-423" > < a href = "#L-423" > < span class = "linenos" > 423< / span > < / a >
< / span > < span id = "L-424" > < a href = "#L-424" > < span class = "linenos" > 424< / span > < / a >
< / span > < span id = "L-425" > < a href = "#L-425" > < span class = "linenos" > 425< / span > < / a > < span class = "n" > INVERSE_DATE_OPS< / span > < span class = "p" > :< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Dict< / span > < span class = "p" > [< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Type< / span > < span class = "p" > [< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > ],< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Type< / span > < span class = "p" > [< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > ]]< / span > < span class = "o" > =< / span > < span class = "p" > {< / span >
< / span > < span id = "L-426" > < a href = "#L-426" > < span class = "linenos" > 426< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DateAdd< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Sub< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-427" > < a href = "#L-427" > < span class = "linenos" > 427< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DateSub< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Add< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-428" > < a href = "#L-428" > < span class = "linenos" > 428< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DatetimeAdd< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Sub< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-429" > < a href = "#L-429" > < span class = "linenos" > 429< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DatetimeSub< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Add< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-430" > < a href = "#L-430" > < span class = "linenos" > 430< / span > < / a > < span class = "p" > }< / span >
< / span > < span id = "L-431" > < a href = "#L-431" > < span class = "linenos" > 431< / span > < / a >
< / span > < span id = "L-432" > < a href = "#L-432" > < span class = "linenos" > 432< / span > < / a > < span class = "n" > INVERSE_OPS< / span > < span class = "p" > :< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Dict< / span > < span class = "p" > [< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Type< / span > < span class = "p" > [< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > ],< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Type< / span > < span class = "p" > [< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > ]]< / span > < span class = "o" > =< / span > < span class = "p" > {< / span >
< / span > < span id = "L-433" > < a href = "#L-433" > < span class = "linenos" > 433< / span > < / a > < span class = "o" > **< / span > < span class = "n" > INVERSE_DATE_OPS< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-434" > < a href = "#L-434" > < span class = "linenos" > 434< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Add< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Sub< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-435" > < a href = "#L-435" > < span class = "linenos" > 435< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Sub< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Add< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-436" > < a href = "#L-436" > < span class = "linenos" > 436< / span > < / a > < span class = "p" > }< / span >
< / span > < span id = "L-437" > < a href = "#L-437" > < span class = "linenos" > 437< / span > < / a >
< / span > < span id = "L-438" > < a href = "#L-438" > < span class = "linenos" > 438< / span > < / a >
< / span > < span id = "L-439" > < a href = "#L-439" > < span class = "linenos" > 439< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > _is_number< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "nb" > bool< / span > < span class = "p" > :< / span >
< / span > < span id = "L-440" > < a href = "#L-440" > < span class = "linenos" > 440< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > is_number< / span >
< / span > < span id = "L-441" > < a href = "#L-441" > < span class = "linenos" > 441< / span > < / a >
< / span > < span id = "L-442" > < a href = "#L-442" > < span class = "linenos" > 442< / span > < / a >
< / span > < span id = "L-443" > < a href = "#L-443" > < span class = "linenos" > 443< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > _is_interval< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "nb" > bool< / span > < span class = "p" > :< / span >
< / span > < span id = "L-444" > < a href = "#L-444" > < span class = "linenos" > 444< / span > < / a > < span class = "k" > return< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Interval< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > extract_interval< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > )< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span >
< / span > < span id = "L-445" > < a href = "#L-445" > < span class = "linenos" > 445< / span > < / a >
< / span > < span id = "L-446" > < a href = "#L-446" > < span class = "linenos" > 446< / span > < / a >
< / span > < span id = "L-447" > < a href = "#L-447" > < span class = "linenos" > 447< / span > < / a > < span class = "nd" > @catch< / span > < span class = "p" > (< / span > < span class = "ne" > ModuleNotFoundError< / span > < span class = "p" > ,< / span > < span class = "n" > UnsupportedUnit< / span > < span class = "p" > )< / span >
< / span > < span id = "L-448" > < a href = "#L-448" > < span class = "linenos" > 448< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > simplify_equality< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > :< / span >
< / span > < span id = "L-449" > < a href = "#L-449" > < span class = "linenos" > 449< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " < / span >
< / span > < span id = "L-450" > < a href = "#L-450" > < span class = "linenos" > 450< / span > < / a > < span class = "sd" > Use the subtraction and addition properties of equality to simplify expressions:< / span >
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< / span > < span id = "L-451" > < a href = "#L-451" > < span class = "linenos" > 451< / span > < / a >
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< / span > < span id = "L-452" > < a href = "#L-452" > < span class = "linenos" > 452< / span > < / a > < span class = "sd" > x + 1 = 3 becomes x = 2< / span >
< / span > < span id = "L-453" > < a href = "#L-453" > < span class = "linenos" > 453< / span > < / a >
< / span > < span id = "L-454" > < a href = "#L-454" > < span class = "linenos" > 454< / span > < / a > < span class = "sd" > There are two binary operations in the above expression: + and =< / span >
< / span > < span id = "L-455" > < a href = "#L-455" > < span class = "linenos" > 455< / span > < / a > < span class = "sd" > Here' s how we reference all the operands in the code below:< / span >
< / span > < span id = "L-456" > < a href = "#L-456" > < span class = "linenos" > 456< / span > < / a >
< / span > < span id = "L-457" > < a href = "#L-457" > < span class = "linenos" > 457< / span > < / a > < span class = "sd" > l r< / span >
< / span > < span id = "L-458" > < a href = "#L-458" > < span class = "linenos" > 458< / span > < / a > < span class = "sd" > x + 1 = 3< / span >
< / span > < span id = "L-459" > < a href = "#L-459" > < span class = "linenos" > 459< / span > < / a > < span class = "sd" > a b< / span >
< / span > < span id = "L-460" > < a href = "#L-460" > < span class = "linenos" > 460< / span > < / a > < span class = "sd" > " " " < / span >
< / span > < span id = "L-461" > < a href = "#L-461" > < span class = "linenos" > 461< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > COMPARISONS< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-462" > < a href = "#L-462" > < span class = "linenos" > 462< / span > < / a > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > r< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > right< / span >
< / span > < span id = "L-463" > < a href = "#L-463" > < span class = "linenos" > 463< / span > < / a >
< / span > < span id = "L-464" > < a href = "#L-464" > < span class = "linenos" > 464< / span > < / a > < span class = "k" > if< / span > < span class = "n" > l< / span > < span class = "o" > .< / span > < span class = "vm" > __class__< / span > < span class = "ow" > in< / span > < span class = "n" > INVERSE_OPS< / span > < span class = "p" > :< / span >
< / span > < span id = "L-465" > < a href = "#L-465" > < span class = "linenos" > 465< / span > < / a > < span class = "k" > pass< / span >
< / span > < span id = "L-466" > < a href = "#L-466" > < span class = "linenos" > 466< / span > < / a > < span class = "k" > elif< / span > < span class = "n" > r< / span > < span class = "o" > .< / span > < span class = "vm" > __class__< / span > < span class = "ow" > in< / span > < span class = "n" > INVERSE_OPS< / span > < span class = "p" > :< / span >
< / span > < span id = "L-467" > < a href = "#L-467" > < span class = "linenos" > 467< / span > < / a > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > r< / span > < span class = "o" > =< / span > < span class = "n" > r< / span > < span class = "p" > ,< / span > < span class = "n" > l< / span >
< / span > < span id = "L-468" > < a href = "#L-468" > < span class = "linenos" > 468< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "L-469" > < a href = "#L-469" > < span class = "linenos" > 469< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-470" > < a href = "#L-470" > < span class = "linenos" > 470< / span > < / a >
< / span > < span id = "L-471" > < a href = "#L-471" > < span class = "linenos" > 471< / span > < / a > < span class = "k" > if< / span > < span class = "n" > r< / span > < span class = "o" > .< / span > < span class = "n" > is_number< / span > < span class = "p" > :< / span >
< / span > < span id = "L-472" > < a href = "#L-472" > < span class = "linenos" > 472< / span > < / a > < span class = "n" > a_predicate< / span > < span class = "o" > =< / span > < span class = "n" > _is_number< / span >
< / span > < span id = "L-473" > < a href = "#L-473" > < span class = "linenos" > 473< / span > < / a > < span class = "n" > b_predicate< / span > < span class = "o" > =< / span > < span class = "n" > _is_number< / span >
< / span > < span id = "L-474" > < a href = "#L-474" > < span class = "linenos" > 474< / span > < / a > < span class = "k" > elif< / span > < span class = "n" > _is_date_literal< / span > < span class = "p" > (< / span > < span class = "n" > r< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-475" > < a href = "#L-475" > < span class = "linenos" > 475< / span > < / a > < span class = "n" > a_predicate< / span > < span class = "o" > =< / span > < span class = "n" > _is_date_literal< / span >
< / span > < span id = "L-476" > < a href = "#L-476" > < span class = "linenos" > 476< / span > < / a > < span class = "n" > b_predicate< / span > < span class = "o" > =< / span > < span class = "n" > _is_interval< / span >
< / span > < span id = "L-477" > < a href = "#L-477" > < span class = "linenos" > 477< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "L-478" > < a href = "#L-478" > < span class = "linenos" > 478< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-479" > < a href = "#L-479" > < span class = "linenos" > 479< / span > < / a >
< / span > < span id = "L-480" > < a href = "#L-480" > < span class = "linenos" > 480< / span > < / a > < span class = "k" > if< / span > < span class = "n" > l< / span > < span class = "o" > .< / span > < span class = "vm" > __class__< / span > < span class = "ow" > in< / span > < span class = "n" > INVERSE_DATE_OPS< / span > < span class = "p" > :< / span >
< / span > < span id = "L-481" > < a href = "#L-481" > < span class = "linenos" > 481< / span > < / a > < span class = "n" > l< / span > < span class = "o" > =< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > cast< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > IntervalOp< / span > < span class = "p" > ,< / span > < span class = "n" > l< / span > < span class = "p" > )< / span >
< / span > < span id = "L-482" > < a href = "#L-482" > < span class = "linenos" > 482< / span > < / a > < span class = "n" > a< / span > < span class = "o" > =< / span > < span class = "n" > l< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
< / span > < span id = "L-483" > < a href = "#L-483" > < span class = "linenos" > 483< / span > < / a > < span class = "n" > b< / span > < span class = "o" > =< / span > < span class = "n" > l< / span > < span class = "o" > .< / span > < span class = "n" > interval< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-484" > < a href = "#L-484" > < span class = "linenos" > 484< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "L-485" > < a href = "#L-485" > < span class = "linenos" > 485< / span > < / a > < span class = "n" > l< / span > < span class = "o" > =< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > cast< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Binary< / span > < span class = "p" > ,< / span > < span class = "n" > l< / span > < span class = "p" > )< / span >
< / span > < span id = "L-486" > < a href = "#L-486" > < span class = "linenos" > 486< / span > < / a > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "o" > =< / span > < span class = "n" > l< / span > < span class = "o" > .< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > l< / span > < span class = "o" > .< / span > < span class = "n" > right< / span >
< / span > < span id = "L-487" > < a href = "#L-487" > < span class = "linenos" > 487< / span > < / a >
< / span > < span id = "L-488" > < a href = "#L-488" > < span class = "linenos" > 488< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > a_predicate< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > b_predicate< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-489" > < a href = "#L-489" > < span class = "linenos" > 489< / span > < / a > < span class = "k" > pass< / span >
< / span > < span id = "L-490" > < a href = "#L-490" > < span class = "linenos" > 490< / span > < / a > < span class = "k" > elif< / span > < span class = "ow" > not< / span > < span class = "n" > a_predicate< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > b_predicate< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-491" > < a href = "#L-491" > < span class = "linenos" > 491< / span > < / a > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "o" > =< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > a< / span >
< / span > < span id = "L-492" > < a href = "#L-492" > < span class = "linenos" > 492< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "L-493" > < a href = "#L-493" > < span class = "linenos" > 493< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-494" > < a href = "#L-494" > < span class = "linenos" > 494< / span > < / a >
< / span > < span id = "L-495" > < a href = "#L-495" > < span class = "linenos" > 495< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "vm" > __class__< / span > < span class = "p" > (< / span >
< / span > < span id = "L-496" > < a href = "#L-496" > < span class = "linenos" > 496< / span > < / a > < span class = "n" > this< / span > < span class = "o" > =< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > expression< / span > < span class = "o" > =< / span > < span class = "n" > INVERSE_OPS< / span > < span class = "p" > [< / span > < span class = "n" > l< / span > < span class = "o" > .< / span > < span class = "vm" > __class__< / span > < span class = "p" > ](< / span > < span class = "n" > this< / span > < span class = "o" > =< / span > < span class = "n" > r< / span > < span class = "p" > ,< / span > < span class = "n" > expression< / span > < span class = "o" > =< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-497" > < a href = "#L-497" > < span class = "linenos" > 497< / span > < / a > < span class = "p" > )< / span >
< / span > < span id = "L-498" > < a href = "#L-498" > < span class = "linenos" > 498< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-499" > < a href = "#L-499" > < span class = "linenos" > 499< / span > < / a >
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< / span > < span id = "L-500" > < a href = "#L-500" > < span class = "linenos" > 500< / span > < / a >
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< / span > < span id = "L-501" > < a href = "#L-501" > < span class = "linenos" > 501< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > simplify_literals< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-502" > < a href = "#L-502" > < span class = "linenos" > 502< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Binary< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Connector< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-503" > < a href = "#L-503" > < span class = "linenos" > 503< / span > < / a > < span class = "k" > return< / span > < span class = "n" > _flat_simplify< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > _simplify_binary< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "p" > )< / span >
< / span > < span id = "L-504" > < a href = "#L-504" > < span class = "linenos" > 504< / span > < / a >
< / span > < span id = "L-505" > < a href = "#L-505" > < span class = "linenos" > 505< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Neg< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-506" > < a href = "#L-506" > < span class = "linenos" > 506< / span > < / a > < span class = "n" > this< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
< / span > < span id = "L-507" > < a href = "#L-507" > < span class = "linenos" > 507< / span > < / a > < span class = "k" > if< / span > < span class = "n" > this< / span > < span class = "o" > .< / span > < span class = "n" > is_number< / span > < span class = "p" > :< / span >
< / span > < span id = "L-508" > < a href = "#L-508" > < span class = "linenos" > 508< / span > < / a > < span class = "n" > value< / span > < span class = "o" > =< / span > < span class = "n" > this< / span > < span class = "o" > .< / span > < span class = "n" > name< / span >
< / span > < span id = "L-509" > < a href = "#L-509" > < span class = "linenos" > 509< / span > < / a > < span class = "k" > if< / span > < span class = "n" > value< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span > < span class = "o" > ==< / span > < span class = "s2" > " -" < / span > < span class = "p" > :< / span >
< / span > < span id = "L-510" > < a href = "#L-510" > < span class = "linenos" > 510< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "o" > .< / span > < span class = "n" > number< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > [< / span > < span class = "mi" > 1< / span > < span class = "p" > :])< / span >
< / span > < span id = "L-511" > < a href = "#L-511" > < span class = "linenos" > 511< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "o" > .< / span > < span class = "n" > number< / span > < span class = "p" > (< / span > < span class = "sa" > f< / span > < span class = "s2" > " -< / span > < span class = "si" > {< / span > < span class = "n" > value< / span > < span class = "si" > }< / span > < span class = "s2" > " < / span > < span class = "p" > )< / span >
< / span > < span id = "L-512" > < a href = "#L-512" > < span class = "linenos" > 512< / span > < / a >
< / span > < span id = "L-513" > < a href = "#L-513" > < span class = "linenos" > 513< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-514" > < a href = "#L-514" > < span class = "linenos" > 514< / span > < / a >
< / span > < span id = "L-515" > < a href = "#L-515" > < span class = "linenos" > 515< / span > < / a >
< / span > < span id = "L-516" > < a href = "#L-516" > < span class = "linenos" > 516< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > _simplify_binary< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-517" > < a href = "#L-517" > < span class = "linenos" > 517< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Is< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-518" > < a href = "#L-518" > < span class = "linenos" > 518< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Not< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-519" > < a href = "#L-519" > < span class = "linenos" > 519< / span > < / a > < span class = "n" > c< / span > < span class = "o" > =< / span > < span class = "n" > b< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
< / span > < span id = "L-520" > < a href = "#L-520" > < span class = "linenos" > 520< / span > < / a > < span class = "n" > not_< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< / span > < span id = "L-521" > < a href = "#L-521" > < span class = "linenos" > 521< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "L-522" > < a href = "#L-522" > < span class = "linenos" > 522< / span > < / a > < span class = "n" > c< / span > < span class = "o" > =< / span > < span class = "n" > b< / span >
< / span > < span id = "L-523" > < a href = "#L-523" > < span class = "linenos" > 523< / span > < / a > < span class = "n" > not_< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
< / span > < span id = "L-524" > < a href = "#L-524" > < span class = "linenos" > 524< / span > < / a >
< / span > < span id = "L-525" > < a href = "#L-525" > < span class = "linenos" > 525< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > c< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-526" > < a href = "#L-526" > < span class = "linenos" > 526< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-527" > < a href = "#L-527" > < span class = "linenos" > 527< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > true< / span > < span class = "p" > ()< / span > < span class = "k" > if< / span > < span class = "n" > not_< / span > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-528" > < a href = "#L-528" > < span class = "linenos" > 528< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-529" > < a href = "#L-529" > < span class = "linenos" > 529< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span > < span class = "k" > if< / span > < span class = "n" > not_< / span > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > true< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-530" > < a href = "#L-530" > < span class = "linenos" > 530< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > NullSafeEQ< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > NullSafeNEQ< / span > < span class = "p" > )):< / span >
< / span > < span id = "L-531" > < a href = "#L-531" > < span class = "linenos" > 531< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
< / span > < span id = "L-532" > < a href = "#L-532" > < span class = "linenos" > 532< / span > < / a > < span class = "k" > elif< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-533" > < a href = "#L-533" > < span class = "linenos" > 533< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > null< / span > < span class = "p" > ()< / span >
2025-02-13 21:08:10 +01:00
< / span > < span id = "L-534" > < a href = "#L-534" > < span class = "linenos" > 534< / span > < / a >
2025-02-13 21:09:41 +01:00
< / span > < span id = "L-535" > < a href = "#L-535" > < span class = "linenos" > 535< / span > < / a > < span class = "k" > if< / span > < span class = "n" > a< / span > < span class = "o" > .< / span > < span class = "n" > is_number< / span > < span class = "ow" > and< / span > < span class = "n" > b< / span > < span class = "o" > .< / span > < span class = "n" > is_number< / span > < span class = "p" > :< / span >
< / span > < span id = "L-536" > < a href = "#L-536" > < span class = "linenos" > 536< / span > < / a > < span class = "n" > a< / span > < span class = "o" > =< / span > < span class = "nb" > int< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "p" > )< / span > < span class = "k" > if< / span > < span class = "n" > a< / span > < span class = "o" > .< / span > < span class = "n" > is_int< / span > < span class = "k" > else< / span > < span class = "n" > Decimal< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "p" > )< / span >
< / span > < span id = "L-537" > < a href = "#L-537" > < span class = "linenos" > 537< / span > < / a > < span class = "n" > b< / span > < span class = "o" > =< / span > < span class = "nb" > int< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "p" > )< / span > < span class = "k" > if< / span > < span class = "n" > b< / span > < span class = "o" > .< / span > < span class = "n" > is_int< / span > < span class = "k" > else< / span > < span class = "n" > Decimal< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "p" > )< / span >
< / span > < span id = "L-538" > < a href = "#L-538" > < span class = "linenos" > 538< / span > < / a >
< / span > < span id = "L-539" > < a href = "#L-539" > < span class = "linenos" > 539< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Add< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-540" > < a href = "#L-540" > < span class = "linenos" > 540< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "o" > .< / span > < span class = "n" > number< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > +< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-541" > < a href = "#L-541" > < span class = "linenos" > 541< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Sub< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-542" > < a href = "#L-542" > < span class = "linenos" > 542< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "o" > .< / span > < span class = "n" > number< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > -< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-543" > < a href = "#L-543" > < span class = "linenos" > 543< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Mul< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-544" > < a href = "#L-544" > < span class = "linenos" > 544< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "o" > .< / span > < span class = "n" > number< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > *< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-545" > < a href = "#L-545" > < span class = "linenos" > 545< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Div< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-546" > < a href = "#L-546" > < span class = "linenos" > 546< / span > < / a > < span class = "c1" > # engines have differing int div behavior so intdiv is not safe< / span >
< / span > < span id = "L-547" > < a href = "#L-547" > < span class = "linenos" > 547< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "nb" > int< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "nb" > int< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-548" > < a href = "#L-548" > < span class = "linenos" > 548< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
< / span > < span id = "L-549" > < a href = "#L-549" > < span class = "linenos" > 549< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "o" > .< / span > < span class = "n" > number< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > /< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-550" > < a href = "#L-550" > < span class = "linenos" > 550< / span > < / a >
< / span > < span id = "L-551" > < a href = "#L-551" > < span class = "linenos" > 551< / span > < / a > < span class = "n" > boolean< / span > < span class = "o" > =< / span > < span class = "n" > eval_boolean< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-552" > < a href = "#L-552" > < span class = "linenos" > 552< / span > < / a >
< / span > < span id = "L-553" > < a href = "#L-553" > < span class = "linenos" > 553< / span > < / a > < span class = "k" > if< / span > < span class = "n" > boolean< / span > < span class = "p" > :< / span >
< / span > < span id = "L-554" > < a href = "#L-554" > < span class = "linenos" > 554< / span > < / a > < span class = "k" > return< / span > < span class = "n" > boolean< / span >
< / span > < span id = "L-555" > < a href = "#L-555" > < span class = "linenos" > 555< / span > < / a > < span class = "k" > elif< / span > < span class = "n" > a< / span > < span class = "o" > .< / span > < span class = "n" > is_string< / span > < span class = "ow" > and< / span > < span class = "n" > b< / span > < span class = "o" > .< / span > < span class = "n" > is_string< / span > < span class = "p" > :< / span >
< / span > < span id = "L-556" > < a href = "#L-556" > < span class = "linenos" > 556< / span > < / a > < span class = "n" > boolean< / span > < span class = "o" > =< / span > < span class = "n" > eval_boolean< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > a< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > )< / span >
< / span > < span id = "L-557" > < a href = "#L-557" > < span class = "linenos" > 557< / span > < / a >
< / span > < span id = "L-558" > < a href = "#L-558" > < span class = "linenos" > 558< / span > < / a > < span class = "k" > if< / span > < span class = "n" > boolean< / span > < span class = "p" > :< / span >
< / span > < span id = "L-559" > < a href = "#L-559" > < span class = "linenos" > 559< / span > < / a > < span class = "k" > return< / span > < span class = "n" > boolean< / span >
< / span > < span id = "L-560" > < a href = "#L-560" > < span class = "linenos" > 560< / span > < / a > < span class = "k" > elif< / span > < span class = "n" > _is_date_literal< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Interval< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-561" > < a href = "#L-561" > < span class = "linenos" > 561< / span > < / a > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "o" > =< / span > < span class = "n" > extract_date< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ),< / span > < span class = "n" > extract_interval< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-562" > < a href = "#L-562" > < span class = "linenos" > 562< / span > < / a > < span class = "k" > if< / span > < span class = "n" > a< / span > < span class = "ow" > and< / span > < span class = "n" > b< / span > < span class = "p" > :< / span >
< / span > < span id = "L-563" > < a href = "#L-563" > < span class = "linenos" > 563< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Add< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-564" > < a href = "#L-564" > < span class = "linenos" > 564< / span > < / a > < span class = "k" > return< / span > < span class = "n" > date_literal< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > +< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-565" > < a href = "#L-565" > < span class = "linenos" > 565< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Sub< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-566" > < a href = "#L-566" > < span class = "linenos" > 566< / span > < / a > < span class = "k" > return< / span > < span class = "n" > date_literal< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > -< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-567" > < a href = "#L-567" > < span class = "linenos" > 567< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Interval< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > _is_date_literal< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-568" > < a href = "#L-568" > < span class = "linenos" > 568< / span > < / a > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "o" > =< / span > < span class = "n" > extract_interval< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ),< / span > < span class = "n" > extract_date< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-569" > < a href = "#L-569" > < span class = "linenos" > 569< / span > < / a > < span class = "c1" > # you cannot subtract a date from an interval< / span >
< / span > < span id = "L-570" > < a href = "#L-570" > < span class = "linenos" > 570< / span > < / a > < span class = "k" > if< / span > < span class = "n" > a< / span > < span class = "ow" > and< / span > < span class = "n" > b< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Add< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-571" > < a href = "#L-571" > < span class = "linenos" > 571< / span > < / a > < span class = "k" > return< / span > < span class = "n" > date_literal< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > +< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-572" > < a href = "#L-572" > < span class = "linenos" > 572< / span > < / a >
< / span > < span id = "L-573" > < a href = "#L-573" > < span class = "linenos" > 573< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
< / span > < span id = "L-574" > < a href = "#L-574" > < span class = "linenos" > 574< / span > < / a >
2025-02-13 21:08:10 +01:00
< / span > < span id = "L-575" > < a href = "#L-575" > < span class = "linenos" > 575< / span > < / a >
2025-02-13 21:09:41 +01:00
< / span > < span id = "L-576" > < a href = "#L-576" > < span class = "linenos" > 576< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > simplify_parens< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-577" > < a href = "#L-577" > < span class = "linenos" > 577< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Paren< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-578" > < a href = "#L-578" > < span class = "linenos" > 578< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-579" > < a href = "#L-579" > < span class = "linenos" > 579< / span > < / a >
< / span > < span id = "L-580" > < a href = "#L-580" > < span class = "linenos" > 580< / span > < / a > < span class = "n" > this< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
< / span > < span id = "L-581" > < a href = "#L-581" > < span class = "linenos" > 581< / span > < / a > < span class = "n" > parent< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > parent< / span >
< / span > < span id = "L-582" > < a href = "#L-582" > < span class = "linenos" > 582< / span > < / a >
< / span > < span id = "L-583" > < a href = "#L-583" > < span class = "linenos" > 583< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Select< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "p" > (< / span >
< / span > < span id = "L-584" > < a href = "#L-584" > < span class = "linenos" > 584< / span > < / a > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > parent< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Condition< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Binary< / span > < span class = "p" > ))< / span >
< / span > < span id = "L-585" > < a href = "#L-585" > < span class = "linenos" > 585< / span > < / a > < span class = "ow" > or< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > parent< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Paren< / span > < span class = "p" > )< / span >
< / span > < span id = "L-586" > < a href = "#L-586" > < span class = "linenos" > 586< / span > < / a > < span class = "ow" > or< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Binary< / span > < span class = "p" > )< / span >
< / span > < span id = "L-587" > < a href = "#L-587" > < span class = "linenos" > 587< / span > < / a > < span class = "ow" > or< / span > < span class = "p" > (< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Predicate< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > parent< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Predicate< / span > < span class = "p" > ))< / span >
< / span > < span id = "L-588" > < a href = "#L-588" > < span class = "linenos" > 588< / span > < / a > < span class = "ow" > or< / span > < span class = "p" > (< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Add< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > parent< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Add< / span > < span class = "p" > ))< / span >
< / span > < span id = "L-589" > < a href = "#L-589" > < span class = "linenos" > 589< / span > < / a > < span class = "ow" > or< / span > < span class = "p" > (< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Mul< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > parent< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Mul< / span > < span class = "p" > ))< / span >
< / span > < span id = "L-590" > < a href = "#L-590" > < span class = "linenos" > 590< / span > < / a > < span class = "ow" > or< / span > < span class = "p" > (< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Mul< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > parent< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Add< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Sub< / span > < span class = "p" > )))< / span >
< / span > < span id = "L-591" > < a href = "#L-591" > < span class = "linenos" > 591< / span > < / a > < span class = "p" > ):< / span >
< / span > < span id = "L-592" > < a href = "#L-592" > < span class = "linenos" > 592< / span > < / a > < span class = "k" > return< / span > < span class = "n" > this< / span >
< / span > < span id = "L-593" > < a href = "#L-593" > < span class = "linenos" > 593< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-594" > < a href = "#L-594" > < span class = "linenos" > 594< / span > < / a >
< / span > < span id = "L-595" > < a href = "#L-595" > < span class = "linenos" > 595< / span > < / a >
< / span > < span id = "L-596" > < a href = "#L-596" > < span class = "linenos" > 596< / span > < / a > < span class = "n" > CONSTANTS< / span > < span class = "o" > =< / span > < span class = "p" > (< / span >
< / span > < span id = "L-597" > < a href = "#L-597" > < span class = "linenos" > 597< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-598" > < a href = "#L-598" > < span class = "linenos" > 598< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Boolean< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-599" > < a href = "#L-599" > < span class = "linenos" > 599< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Null< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-600" > < a href = "#L-600" > < span class = "linenos" > 600< / span > < / a > < span class = "p" > )< / span >
< / span > < span id = "L-601" > < a href = "#L-601" > < span class = "linenos" > 601< / span > < / a >
< / span > < span id = "L-602" > < a href = "#L-602" > < span class = "linenos" > 602< / span > < / a >
< / span > < span id = "L-603" > < a href = "#L-603" > < span class = "linenos" > 603< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > simplify_coalesce< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-604" > < a href = "#L-604" > < span class = "linenos" > 604< / span > < / a > < span class = "c1" > # COALESCE(x) -> x< / span >
< / span > < span id = "L-605" > < a href = "#L-605" > < span class = "linenos" > 605< / span > < / a > < span class = "k" > if< / span > < span class = "p" > (< / span >
< / span > < span id = "L-606" > < a href = "#L-606" > < span class = "linenos" > 606< / span > < / a > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Coalesce< / span > < span class = "p" > )< / span >
< / span > < span id = "L-607" > < a href = "#L-607" > < span class = "linenos" > 607< / span > < / a > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > expressions< / span >
< / span > < span id = "L-608" > < a href = "#L-608" > < span class = "linenos" > 608< / span > < / a > < span class = "c1" > # COALESCE is also used as a Spark partitioning hint< / span >
< / span > < span id = "L-609" > < a href = "#L-609" > < span class = "linenos" > 609< / span > < / a > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > parent< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Hint< / span > < span class = "p" > )< / span >
< / span > < span id = "L-610" > < a href = "#L-610" > < span class = "linenos" > 610< / span > < / a > < span class = "p" > ):< / span >
< / span > < span id = "L-611" > < a href = "#L-611" > < span class = "linenos" > 611< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
< / span > < span id = "L-612" > < a href = "#L-612" > < span class = "linenos" > 612< / span > < / a >
< / span > < span id = "L-613" > < a href = "#L-613" > < span class = "linenos" > 613< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > COMPARISONS< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-614" > < a href = "#L-614" > < span class = "linenos" > 614< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-615" > < a href = "#L-615" > < span class = "linenos" > 615< / span > < / a >
< / span > < span id = "L-616" > < a href = "#L-616" > < span class = "linenos" > 616< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Coalesce< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-617" > < a href = "#L-617" > < span class = "linenos" > 617< / span > < / a > < span class = "n" > coalesce< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > left< / span >
< / span > < span id = "L-618" > < a href = "#L-618" > < span class = "linenos" > 618< / span > < / a > < span class = "n" > other< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > right< / span >
< / span > < span id = "L-619" > < a href = "#L-619" > < span class = "linenos" > 619< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > right< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Coalesce< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-620" > < a href = "#L-620" > < span class = "linenos" > 620< / span > < / a > < span class = "n" > coalesce< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > right< / span >
< / span > < span id = "L-621" > < a href = "#L-621" > < span class = "linenos" > 621< / span > < / a > < span class = "n" > other< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > left< / span >
< / span > < span id = "L-622" > < a href = "#L-622" > < span class = "linenos" > 622< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "L-623" > < a href = "#L-623" > < span class = "linenos" > 623< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-624" > < a href = "#L-624" > < span class = "linenos" > 624< / span > < / a >
< / span > < span id = "L-625" > < a href = "#L-625" > < span class = "linenos" > 625< / span > < / a > < span class = "c1" > # This transformation is valid for non-constants,< / span >
< / span > < span id = "L-626" > < a href = "#L-626" > < span class = "linenos" > 626< / span > < / a > < span class = "c1" > # but it really only does anything if they are both constants.< / span >
< / span > < span id = "L-627" > < a href = "#L-627" > < span class = "linenos" > 627< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > other< / span > < span class = "p" > ,< / span > < span class = "n" > CONSTANTS< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-628" > < a href = "#L-628" > < span class = "linenos" > 628< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-629" > < a href = "#L-629" > < span class = "linenos" > 629< / span > < / a >
< / span > < span id = "L-630" > < a href = "#L-630" > < span class = "linenos" > 630< / span > < / a > < span class = "c1" > # Find the first constant arg< / span >
< / span > < span id = "L-631" > < a href = "#L-631" > < span class = "linenos" > 631< / span > < / a > < span class = "k" > for< / span > < span class = "n" > arg_index< / span > < span class = "p" > ,< / span > < span class = "n" > arg< / span > < span class = "ow" > in< / span > < span class = "nb" > enumerate< / span > < span class = "p" > (< / span > < span class = "n" > coalesce< / span > < span class = "o" > .< / span > < span class = "n" > expressions< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-632" > < a href = "#L-632" > < span class = "linenos" > 632< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > arg< / span > < span class = "p" > ,< / span > < span class = "n" > CONSTANTS< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-633" > < a href = "#L-633" > < span class = "linenos" > 633< / span > < / a > < span class = "k" > break< / span >
< / span > < span id = "L-634" > < a href = "#L-634" > < span class = "linenos" > 634< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "L-635" > < a href = "#L-635" > < span class = "linenos" > 635< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-636" > < a href = "#L-636" > < span class = "linenos" > 636< / span > < / a >
< / span > < span id = "L-637" > < a href = "#L-637" > < span class = "linenos" > 637< / span > < / a > < span class = "n" > coalesce< / span > < span class = "o" > .< / span > < span class = "n" > set< / span > < span class = "p" > (< / span > < span class = "s2" > " expressions" < / span > < span class = "p" > ,< / span > < span class = "n" > coalesce< / span > < span class = "o" > .< / span > < span class = "n" > expressions< / span > < span class = "p" > [:< / span > < span class = "n" > arg_index< / span > < span class = "p" > ])< / span >
2025-02-13 21:08:10 +01:00
< / span > < span id = "L-638" > < a href = "#L-638" > < span class = "linenos" > 638< / span > < / a >
2025-02-13 21:09:41 +01:00
< / span > < span id = "L-639" > < a href = "#L-639" > < span class = "linenos" > 639< / span > < / a > < span class = "c1" > # Remove the COALESCE function. This is an optimization, skipping a simplify iteration,< / span >
< / span > < span id = "L-640" > < a href = "#L-640" > < span class = "linenos" > 640< / span > < / a > < span class = "c1" > # since we already remove COALESCE at the top of this function.< / span >
< / span > < span id = "L-641" > < a href = "#L-641" > < span class = "linenos" > 641< / span > < / a > < span class = "n" > coalesce< / span > < span class = "o" > =< / span > < span class = "n" > coalesce< / span > < span class = "k" > if< / span > < span class = "n" > coalesce< / span > < span class = "o" > .< / span > < span class = "n" > expressions< / span > < span class = "k" > else< / span > < span class = "n" > coalesce< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
< / span > < span id = "L-642" > < a href = "#L-642" > < span class = "linenos" > 642< / span > < / a >
< / span > < span id = "L-643" > < a href = "#L-643" > < span class = "linenos" > 643< / span > < / a > < span class = "c1" > # This expression is more complex than when we started, but it will get simplified further< / span >
< / span > < span id = "L-644" > < a href = "#L-644" > < span class = "linenos" > 644< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > paren< / span > < span class = "p" > (< / span >
< / span > < span id = "L-645" > < a href = "#L-645" > < span class = "linenos" > 645< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > or_< / span > < span class = "p" > (< / span >
< / span > < span id = "L-646" > < a href = "#L-646" > < span class = "linenos" > 646< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > and_< / span > < span class = "p" > (< / span >
< / span > < span id = "L-647" > < a href = "#L-647" > < span class = "linenos" > 647< / span > < / a > < span class = "n" > coalesce< / span > < span class = "o" > .< / span > < span class = "n" > is_< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > null< / span > < span class = "p" > ())< / span > < span class = "o" > .< / span > < span class = "n" > not_< / span > < span class = "p" > (< / span > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ),< / span >
< / span > < span id = "L-648" > < a href = "#L-648" > < span class = "linenos" > 648< / span > < / a > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > copy< / span > < span class = "p" > (),< / span >
< / span > < span id = "L-649" > < a href = "#L-649" > < span class = "linenos" > 649< / span > < / a > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-650" > < a href = "#L-650" > < span class = "linenos" > 650< / span > < / a > < span class = "p" > ),< / span >
< / span > < span id = "L-651" > < a href = "#L-651" > < span class = "linenos" > 651< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > and_< / span > < span class = "p" > (< / span >
< / span > < span id = "L-652" > < a href = "#L-652" > < span class = "linenos" > 652< / span > < / a > < span class = "n" > coalesce< / span > < span class = "o" > .< / span > < span class = "n" > is_< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > null< / span > < span class = "p" > ()),< / span >
< / span > < span id = "L-653" > < a href = "#L-653" > < span class = "linenos" > 653< / span > < / a > < span class = "nb" > type< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > )(< / span > < span class = "n" > this< / span > < span class = "o" > =< / span > < span class = "n" > arg< / span > < span class = "o" > .< / span > < span class = "n" > copy< / span > < span class = "p" > (),< / span > < span class = "n" > expression< / span > < span class = "o" > =< / span > < span class = "n" > other< / span > < span class = "o" > .< / span > < span class = "n" > copy< / span > < span class = "p" > ()),< / span >
< / span > < span id = "L-654" > < a href = "#L-654" > < span class = "linenos" > 654< / span > < / a > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-655" > < a href = "#L-655" > < span class = "linenos" > 655< / span > < / a > < span class = "p" > ),< / span >
< / span > < span id = "L-656" > < a href = "#L-656" > < span class = "linenos" > 656< / span > < / a > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-657" > < a href = "#L-657" > < span class = "linenos" > 657< / span > < / a > < span class = "p" > )< / span >
< / span > < span id = "L-658" > < a href = "#L-658" > < span class = "linenos" > 658< / span > < / a > < span class = "p" > )< / span >
2025-02-13 21:08:10 +01:00
< / span > < span id = "L-659" > < a href = "#L-659" > < span class = "linenos" > 659< / span > < / a >
< / span > < span id = "L-660" > < a href = "#L-660" > < span class = "linenos" > 660< / span > < / a >
2025-02-13 21:09:41 +01:00
< / span > < span id = "L-661" > < a href = "#L-661" > < span class = "linenos" > 661< / span > < / a > < span class = "n" > CONCATS< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Concat< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DPipe< / span > < span class = "p" > )< / span >
< / span > < span id = "L-662" > < a href = "#L-662" > < span class = "linenos" > 662< / span > < / a > < span class = "n" > SAFE_CONCATS< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > SafeConcat< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > SafeDPipe< / span > < span class = "p" > )< / span >
< / span > < span id = "L-663" > < a href = "#L-663" > < span class = "linenos" > 663< / span > < / a >
< / span > < span id = "L-664" > < a href = "#L-664" > < span class = "linenos" > 664< / span > < / a >
< / span > < span id = "L-665" > < a href = "#L-665" > < span class = "linenos" > 665< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > simplify_concat< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-666" > < a href = "#L-666" > < span class = "linenos" > 666< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " Reduces all groups that contain string literals by concatenating them." " " < / span >
< / span > < span id = "L-667" > < a href = "#L-667" > < span class = "linenos" > 667< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > CONCATS< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "p" > (< / span >
< / span > < span id = "L-668" > < a href = "#L-668" > < span class = "linenos" > 668< / span > < / a > < span class = "c1" > # We can' t reduce a CONCAT_WS call if we don' t statically know the separator< / span >
< / span > < span id = "L-669" > < a href = "#L-669" > < span class = "linenos" > 669< / span > < / a > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > ConcatWs< / span > < span class = "p" > )< / span >
< / span > < span id = "L-670" > < a href = "#L-670" > < span class = "linenos" > 670< / span > < / a > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > expressions< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > is_string< / span >
< / span > < span id = "L-671" > < a href = "#L-671" > < span class = "linenos" > 671< / span > < / a > < span class = "p" > ):< / span >
< / span > < span id = "L-672" > < a href = "#L-672" > < span class = "linenos" > 672< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-673" > < a href = "#L-673" > < span class = "linenos" > 673< / span > < / a >
< / span > < span id = "L-674" > < a href = "#L-674" > < span class = "linenos" > 674< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > ConcatWs< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-675" > < a href = "#L-675" > < span class = "linenos" > 675< / span > < / a > < span class = "n" > sep_expr< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > expressions< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > expressions< / span >
< / span > < span id = "L-676" > < a href = "#L-676" > < span class = "linenos" > 676< / span > < / a > < span class = "n" > sep< / span > < span class = "o" > =< / span > < span class = "n" > sep_expr< / span > < span class = "o" > .< / span > < span class = "n" > name< / span >
< / span > < span id = "L-677" > < a href = "#L-677" > < span class = "linenos" > 677< / span > < / a > < span class = "n" > concat_type< / span > < span class = "o" > =< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > ConcatWs< / span >
< / span > < span id = "L-678" > < a href = "#L-678" > < span class = "linenos" > 678< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "L-679" > < a href = "#L-679" > < span class = "linenos" > 679< / span > < / a > < span class = "n" > expressions< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > expressions< / span >
< / span > < span id = "L-680" > < a href = "#L-680" > < span class = "linenos" > 680< / span > < / a > < span class = "n" > sep< / span > < span class = "o" > =< / span > < span class = "s2" > " " < / span >
< / span > < span id = "L-681" > < a href = "#L-681" > < span class = "linenos" > 681< / span > < / a > < span class = "n" > concat_type< / span > < span class = "o" > =< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > SafeConcat< / span > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > SAFE_CONCATS< / span > < span class = "p" > )< / span > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Concat< / span >
< / span > < span id = "L-682" > < a href = "#L-682" > < span class = "linenos" > 682< / span > < / a >
< / span > < span id = "L-683" > < a href = "#L-683" > < span class = "linenos" > 683< / span > < / a > < span class = "n" > new_args< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< / span > < span id = "L-684" > < a href = "#L-684" > < span class = "linenos" > 684< / span > < / a > < span class = "k" > for< / span > < span class = "n" > is_string_group< / span > < span class = "p" > ,< / span > < span class = "n" > group< / span > < span class = "ow" > in< / span > < span class = "n" > itertools< / span > < span class = "o" > .< / span > < span class = "n" > groupby< / span > < span class = "p" > (< / span >
< / span > < span id = "L-685" > < a href = "#L-685" > < span class = "linenos" > 685< / span > < / a > < span class = "n" > expressions< / span > < span class = "ow" > or< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > flatten< / span > < span class = "p" > (),< / span > < span class = "k" > lambda< / span > < span class = "n" > e< / span > < span class = "p" > :< / span > < span class = "n" > e< / span > < span class = "o" > .< / span > < span class = "n" > is_string< / span >
< / span > < span id = "L-686" > < a href = "#L-686" > < span class = "linenos" > 686< / span > < / a > < span class = "p" > ):< / span >
< / span > < span id = "L-687" > < a href = "#L-687" > < span class = "linenos" > 687< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_string_group< / span > < span class = "p" > :< / span >
< / span > < span id = "L-688" > < a href = "#L-688" > < span class = "linenos" > 688< / span > < / a > < span class = "n" > new_args< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "o" > .< / span > < span class = "n" > string< / span > < span class = "p" > (< / span > < span class = "n" > sep< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > string< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "k" > for< / span > < span class = "n" > string< / span > < span class = "ow" > in< / span > < span class = "n" > group< / span > < span class = "p" > )))< / span >
< / span > < span id = "L-689" > < a href = "#L-689" > < span class = "linenos" > 689< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "L-690" > < a href = "#L-690" > < span class = "linenos" > 690< / span > < / a > < span class = "n" > new_args< / span > < span class = "o" > .< / span > < span class = "n" > extend< / span > < span class = "p" > (< / span > < span class = "n" > group< / span > < span class = "p" > )< / span >
< / span > < span id = "L-691" > < a href = "#L-691" > < span class = "linenos" > 691< / span > < / a >
< / span > < span id = "L-692" > < a href = "#L-692" > < span class = "linenos" > 692< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > new_args< / span > < span class = "p" > )< / span > < span class = "o" > ==< / span > < span class = "mi" > 1< / span > < span class = "ow" > and< / span > < span class = "n" > new_args< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > is_string< / span > < span class = "p" > :< / span >
< / span > < span id = "L-693" > < a href = "#L-693" > < span class = "linenos" > 693< / span > < / a > < span class = "k" > return< / span > < span class = "n" > new_args< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span >
< / span > < span id = "L-694" > < a href = "#L-694" > < span class = "linenos" > 694< / span > < / a >
< / span > < span id = "L-695" > < a href = "#L-695" > < span class = "linenos" > 695< / span > < / a > < span class = "k" > if< / span > < span class = "n" > concat_type< / span > < span class = "ow" > is< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > ConcatWs< / span > < span class = "p" > :< / span >
< / span > < span id = "L-696" > < a href = "#L-696" > < span class = "linenos" > 696< / span > < / a > < span class = "n" > new_args< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "n" > sep_expr< / span > < span class = "p" > ]< / span > < span class = "o" > +< / span > < span class = "n" > new_args< / span >
< / span > < span id = "L-697" > < a href = "#L-697" > < span class = "linenos" > 697< / span > < / a >
< / span > < span id = "L-698" > < a href = "#L-698" > < span class = "linenos" > 698< / span > < / a > < span class = "k" > return< / span > < span class = "n" > concat_type< / span > < span class = "p" > (< / span > < span class = "n" > expressions< / span > < span class = "o" > =< / span > < span class = "n" > new_args< / span > < span class = "p" > )< / span >
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< / span > < span id = "L-699" > < a href = "#L-699" > < span class = "linenos" > 699< / span > < / a >
2025-02-13 21:09:41 +01:00
< / span > < span id = "L-700" > < a href = "#L-700" > < span class = "linenos" > 700< / span > < / a >
< / span > < span id = "L-701" > < a href = "#L-701" > < span class = "linenos" > 701< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > simplify_conditionals< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-702" > < a href = "#L-702" > < span class = "linenos" > 702< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " Simplifies expressions like IF, CASE if their condition is statically known." " " < / span >
< / span > < span id = "L-703" > < a href = "#L-703" > < span class = "linenos" > 703< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Case< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-704" > < a href = "#L-704" > < span class = "linenos" > 704< / span > < / a > < span class = "n" > this< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
< / span > < span id = "L-705" > < a href = "#L-705" > < span class = "linenos" > 705< / span > < / a > < span class = "k" > for< / span > < span class = "n" > case< / span > < span class = "ow" > in< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "p" > [< / span > < span class = "s2" > " ifs" < / span > < span class = "p" > ]:< / span >
< / span > < span id = "L-706" > < a href = "#L-706" > < span class = "linenos" > 706< / span > < / a > < span class = "n" > cond< / span > < span class = "o" > =< / span > < span class = "n" > case< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
< / span > < span id = "L-707" > < a href = "#L-707" > < span class = "linenos" > 707< / span > < / a > < span class = "k" > if< / span > < span class = "n" > this< / span > < span class = "p" > :< / span >
< / span > < span id = "L-708" > < a href = "#L-708" > < span class = "linenos" > 708< / span > < / a > < span class = "c1" > # Convert CASE x WHEN matching_value ... to CASE WHEN x = matching_value ...< / span >
< / span > < span id = "L-709" > < a href = "#L-709" > < span class = "linenos" > 709< / span > < / a > < span class = "n" > cond< / span > < span class = "o" > =< / span > < span class = "n" > cond< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "o" > .< / span > < span class = "n" > pop< / span > < span class = "p" > ()< / span > < span class = "o" > .< / span > < span class = "n" > eq< / span > < span class = "p" > (< / span > < span class = "n" > cond< / span > < span class = "p" > ))< / span >
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< / span > < span id = "L-710" > < a href = "#L-710" > < span class = "linenos" > 710< / span > < / a >
2025-02-13 21:09:41 +01:00
< / span > < span id = "L-711" > < a href = "#L-711" > < span class = "linenos" > 711< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > cond< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-712" > < a href = "#L-712" > < span class = "linenos" > 712< / span > < / a > < span class = "k" > return< / span > < span class = "n" > case< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "p" > [< / span > < span class = "s2" > " true" < / span > < span class = "p" > ]< / span >
< / span > < span id = "L-713" > < a href = "#L-713" > < span class = "linenos" > 713< / span > < / a >
< / span > < span id = "L-714" > < a href = "#L-714" > < span class = "linenos" > 714< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_false< / span > < span class = "p" > (< / span > < span class = "n" > cond< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-715" > < a href = "#L-715" > < span class = "linenos" > 715< / span > < / a > < span class = "k" > case< / span > < span class = "o" > .< / span > < span class = "n" > pop< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-716" > < a href = "#L-716" > < span class = "linenos" > 716< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "p" > [< / span > < span class = "s2" > " ifs" < / span > < span class = "p" > ]:< / span >
< / span > < span id = "L-717" > < a href = "#L-717" > < span class = "linenos" > 717< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "s2" > " default" < / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > null< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-718" > < a href = "#L-718" > < span class = "linenos" > 718< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > If< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > parent< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Case< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-719" > < a href = "#L-719" > < span class = "linenos" > 719< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-720" > < a href = "#L-720" > < span class = "linenos" > 720< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "p" > [< / span > < span class = "s2" > " true" < / span > < span class = "p" > ]< / span >
< / span > < span id = "L-721" > < a href = "#L-721" > < span class = "linenos" > 721< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_false< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-722" > < a href = "#L-722" > < span class = "linenos" > 722< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "s2" > " false" < / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > null< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-723" > < a href = "#L-723" > < span class = "linenos" > 723< / span > < / a >
< / span > < span id = "L-724" > < a href = "#L-724" > < span class = "linenos" > 724< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < span id = "L-725" > < a href = "#L-725" > < span class = "linenos" > 725< / span > < / a >
< / span > < span id = "L-726" > < a href = "#L-726" > < span class = "linenos" > 726< / span > < / a >
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< / span > < span id = "L-727" > < a href = "#L-727" > < span class = "linenos" > 727< / span > < / a > < span class = "n" > DateRange< / span > < span class = "o" > =< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Tuple< / span > < span class = "p" > [< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ]< / span >
< / span > < span id = "L-728" > < a href = "#L-728" > < span class = "linenos" > 728< / span > < / a >
< / span > < span id = "L-729" > < a href = "#L-729" > < span class = "linenos" > 729< / span > < / a >
< / span > < span id = "L-730" > < a href = "#L-730" > < span class = "linenos" > 730< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > _datetrunc_range< / span > < span class = "p" > (< / span > < span class = "n" > date< / span > < span class = "p" > :< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > unit< / span > < span class = "p" > :< / span > < span class = "nb" > str< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Optional< / span > < span class = "p" > [< / span > < span class = "n" > DateRange< / span > < span class = "p" > ]:< / span >
< / span > < span id = "L-731" > < a href = "#L-731" > < span class = "linenos" > 731< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " < / span >
< / span > < span id = "L-732" > < a href = "#L-732" > < span class = "linenos" > 732< / span > < / a > < span class = "sd" > Get the date range for a DATE_TRUNC equality comparison:< / span >
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< / span > < span id = "L-733" > < a href = "#L-733" > < span class = "linenos" > 733< / span > < / a >
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< / span > < span id = "L-734" > < a href = "#L-734" > < span class = "linenos" > 734< / span > < / a > < span class = "sd" > Example:< / span >
< / span > < span id = "L-735" > < a href = "#L-735" > < span class = "linenos" > 735< / span > < / a > < span class = "sd" > _datetrunc_range(date(2021-01-01), ' year' ) == (date(2021-01-01), date(2022-01-01))< / span >
< / span > < span id = "L-736" > < a href = "#L-736" > < span class = "linenos" > 736< / span > < / a > < span class = "sd" > Returns:< / span >
< / span > < span id = "L-737" > < a href = "#L-737" > < span class = "linenos" > 737< / span > < / a > < span class = "sd" > tuple of [min, max) or None if a value can never be equal to `date` for `unit`< / span >
< / span > < span id = "L-738" > < a href = "#L-738" > < span class = "linenos" > 738< / span > < / a > < span class = "sd" > " " " < / span >
< / span > < span id = "L-739" > < a href = "#L-739" > < span class = "linenos" > 739< / span > < / a > < span class = "n" > floor< / span > < span class = "o" > =< / span > < span class = "n" > date_floor< / span > < span class = "p" > (< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > unit< / span > < span class = "p" > )< / span >
< / span > < span id = "L-740" > < a href = "#L-740" > < span class = "linenos" > 740< / span > < / a >
< / span > < span id = "L-741" > < a href = "#L-741" > < span class = "linenos" > 741< / span > < / a > < span class = "k" > if< / span > < span class = "n" > date< / span > < span class = "o" > !=< / span > < span class = "n" > floor< / span > < span class = "p" > :< / span >
< / span > < span id = "L-742" > < a href = "#L-742" > < span class = "linenos" > 742< / span > < / a > < span class = "c1" > # This will always be False, except for NULL values.< / span >
< / span > < span id = "L-743" > < a href = "#L-743" > < span class = "linenos" > 743< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
< / span > < span id = "L-744" > < a href = "#L-744" > < span class = "linenos" > 744< / span > < / a >
< / span > < span id = "L-745" > < a href = "#L-745" > < span class = "linenos" > 745< / span > < / a > < span class = "k" > return< / span > < span class = "n" > floor< / span > < span class = "p" > ,< / span > < span class = "n" > floor< / span > < span class = "o" > +< / span > < span class = "n" > interval< / span > < span class = "p" > (< / span > < span class = "n" > unit< / span > < span class = "p" > )< / span >
< / span > < span id = "L-746" > < a href = "#L-746" > < span class = "linenos" > 746< / span > < / a >
< / span > < span id = "L-747" > < a href = "#L-747" > < span class = "linenos" > 747< / span > < / a >
< / span > < span id = "L-748" > < a href = "#L-748" > < span class = "linenos" > 748< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > _datetrunc_eq_expression< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > ,< / span > < span class = "n" > drange< / span > < span class = "p" > :< / span > < span class = "n" > DateRange< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > :< / span >
< / span > < span id = "L-749" > < a href = "#L-749" > < span class = "linenos" > 749< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " Get the logical expression for a date range" " " < / span >
< / span > < span id = "L-750" > < a href = "#L-750" > < span class = "linenos" > 750< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > and_< / span > < span class = "p" > (< / span >
< / span > < span id = "L-751" > < a href = "#L-751" > < span class = "linenos" > 751< / span > < / a > < span class = "n" > left< / span > < span class = "o" > > =< / span > < span class = "n" > date_literal< / span > < span class = "p" > (< / span > < span class = "n" > drange< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]),< / span >
< / span > < span id = "L-752" > < a href = "#L-752" > < span class = "linenos" > 752< / span > < / a > < span class = "n" > left< / span > < span class = "o" > < < / span > < span class = "n" > date_literal< / span > < span class = "p" > (< / span > < span class = "n" > drange< / span > < span class = "p" > [< / span > < span class = "mi" > 1< / span > < span class = "p" > ]),< / span >
< / span > < span id = "L-753" > < a href = "#L-753" > < span class = "linenos" > 753< / span > < / a > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-754" > < a href = "#L-754" > < span class = "linenos" > 754< / span > < / a > < span class = "p" > )< / span >
< / span > < span id = "L-755" > < a href = "#L-755" > < span class = "linenos" > 755< / span > < / a >
< / span > < span id = "L-756" > < a href = "#L-756" > < span class = "linenos" > 756< / span > < / a >
< / span > < span id = "L-757" > < a href = "#L-757" > < span class = "linenos" > 757< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > _datetrunc_eq< / span > < span class = "p" > (< / span >
< / span > < span id = "L-758" > < a href = "#L-758" > < span class = "linenos" > 758< / span > < / a > < span class = "n" > left< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > ,< / span > < span class = "n" > date< / span > < span class = "p" > :< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > unit< / span > < span class = "p" > :< / span > < span class = "nb" > str< / span >
< / span > < span id = "L-759" > < a href = "#L-759" > < span class = "linenos" > 759< / span > < / a > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Optional< / span > < span class = "p" > [< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > ]:< / span >
< / span > < span id = "L-760" > < a href = "#L-760" > < span class = "linenos" > 760< / span > < / a > < span class = "n" > drange< / span > < span class = "o" > =< / span > < span class = "n" > _datetrunc_range< / span > < span class = "p" > (< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > unit< / span > < span class = "p" > )< / span >
< / span > < span id = "L-761" > < a href = "#L-761" > < span class = "linenos" > 761< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > drange< / span > < span class = "p" > :< / span >
< / span > < span id = "L-762" > < a href = "#L-762" > < span class = "linenos" > 762< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
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< / span > < span id = "L-763" > < a href = "#L-763" > < span class = "linenos" > 763< / span > < / a >
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< / span > < span id = "L-764" > < a href = "#L-764" > < span class = "linenos" > 764< / span > < / a > < span class = "k" > return< / span > < span class = "n" > _datetrunc_eq_expression< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > drange< / span > < span class = "p" > )< / span >
< / span > < span id = "L-765" > < a href = "#L-765" > < span class = "linenos" > 765< / span > < / a >
< / span > < span id = "L-766" > < a href = "#L-766" > < span class = "linenos" > 766< / span > < / a >
< / span > < span id = "L-767" > < a href = "#L-767" > < span class = "linenos" > 767< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > _datetrunc_neq< / span > < span class = "p" > (< / span >
< / span > < span id = "L-768" > < a href = "#L-768" > < span class = "linenos" > 768< / span > < / a > < span class = "n" > left< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > ,< / span > < span class = "n" > date< / span > < span class = "p" > :< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > unit< / span > < span class = "p" > :< / span > < span class = "nb" > str< / span >
< / span > < span id = "L-769" > < a href = "#L-769" > < span class = "linenos" > 769< / span > < / a > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Optional< / span > < span class = "p" > [< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > ]:< / span >
< / span > < span id = "L-770" > < a href = "#L-770" > < span class = "linenos" > 770< / span > < / a > < span class = "n" > drange< / span > < span class = "o" > =< / span > < span class = "n" > _datetrunc_range< / span > < span class = "p" > (< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > unit< / span > < span class = "p" > )< / span >
< / span > < span id = "L-771" > < a href = "#L-771" > < span class = "linenos" > 771< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > drange< / span > < span class = "p" > :< / span >
< / span > < span id = "L-772" > < a href = "#L-772" > < span class = "linenos" > 772< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
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< / span > < span id = "L-773" > < a href = "#L-773" > < span class = "linenos" > 773< / span > < / a >
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< / span > < span id = "L-774" > < a href = "#L-774" > < span class = "linenos" > 774< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > and_< / span > < span class = "p" > (< / span >
< / span > < span id = "L-775" > < a href = "#L-775" > < span class = "linenos" > 775< / span > < / a > < span class = "n" > left< / span > < span class = "o" > < < / span > < span class = "n" > date_literal< / span > < span class = "p" > (< / span > < span class = "n" > drange< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]),< / span >
< / span > < span id = "L-776" > < a href = "#L-776" > < span class = "linenos" > 776< / span > < / a > < span class = "n" > left< / span > < span class = "o" > > =< / span > < span class = "n" > date_literal< / span > < span class = "p" > (< / span > < span class = "n" > drange< / span > < span class = "p" > [< / span > < span class = "mi" > 1< / span > < span class = "p" > ]),< / span >
< / span > < span id = "L-777" > < a href = "#L-777" > < span class = "linenos" > 777< / span > < / a > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-778" > < a href = "#L-778" > < span class = "linenos" > 778< / span > < / a > < span class = "p" > )< / span >
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< / span > < span id = "L-779" > < a href = "#L-779" > < span class = "linenos" > 779< / span > < / a >
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< / span > < span id = "L-780" > < a href = "#L-780" > < span class = "linenos" > 780< / span > < / a >
< / span > < span id = "L-781" > < a href = "#L-781" > < span class = "linenos" > 781< / span > < / a > < span class = "n" > DateTruncBinaryTransform< / span > < span class = "o" > =< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Callable< / span > < span class = "p" > [< / span >
< / span > < span id = "L-782" > < a href = "#L-782" > < span class = "linenos" > 782< / span > < / a > < span class = "p" > [< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > ,< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "nb" > str< / span > < span class = "p" > ],< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Optional< / span > < span class = "p" > [< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > ]< / span >
< / span > < span id = "L-783" > < a href = "#L-783" > < span class = "linenos" > 783< / span > < / a > < span class = "p" > ]< / span >
< / span > < span id = "L-784" > < a href = "#L-784" > < span class = "linenos" > 784< / span > < / a > < span class = "n" > DATETRUNC_BINARY_COMPARISONS< / span > < span class = "p" > :< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Dict< / span > < span class = "p" > [< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Type< / span > < span class = "p" > [< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > ],< / span > < span class = "n" > DateTruncBinaryTransform< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "p" > {< / span >
< / span > < span id = "L-785" > < a href = "#L-785" > < span class = "linenos" > 785< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > LT< / span > < span class = "p" > :< / span > < span class = "k" > lambda< / span > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > d< / span > < span class = "p" > ,< / span > < span class = "n" > u< / span > < span class = "p" > :< / span > < span class = "n" > l< / span > < span class = "o" > < < / span > < span class = "n" > date_literal< / span > < span class = "p" > (< / span > < span class = "n" > date_floor< / span > < span class = "p" > (< / span > < span class = "n" > d< / span > < span class = "p" > ,< / span > < span class = "n" > u< / span > < span class = "p" > )),< / span >
< / span > < span id = "L-786" > < a href = "#L-786" > < span class = "linenos" > 786< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > GT< / span > < span class = "p" > :< / span > < span class = "k" > lambda< / span > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > d< / span > < span class = "p" > ,< / span > < span class = "n" > u< / span > < span class = "p" > :< / span > < span class = "n" > l< / span > < span class = "o" > > =< / span > < span class = "n" > date_literal< / span > < span class = "p" > (< / span > < span class = "n" > date_floor< / span > < span class = "p" > (< / span > < span class = "n" > d< / span > < span class = "p" > ,< / span > < span class = "n" > u< / span > < span class = "p" > )< / span > < span class = "o" > +< / span > < span class = "n" > interval< / span > < span class = "p" > (< / span > < span class = "n" > u< / span > < span class = "p" > )),< / span >
< / span > < span id = "L-787" > < a href = "#L-787" > < span class = "linenos" > 787< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > LTE< / span > < span class = "p" > :< / span > < span class = "k" > lambda< / span > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > d< / span > < span class = "p" > ,< / span > < span class = "n" > u< / span > < span class = "p" > :< / span > < span class = "n" > l< / span > < span class = "o" > < < / span > < span class = "n" > date_literal< / span > < span class = "p" > (< / span > < span class = "n" > date_floor< / span > < span class = "p" > (< / span > < span class = "n" > d< / span > < span class = "p" > ,< / span > < span class = "n" > u< / span > < span class = "p" > )< / span > < span class = "o" > +< / span > < span class = "n" > interval< / span > < span class = "p" > (< / span > < span class = "n" > u< / span > < span class = "p" > )),< / span >
< / span > < span id = "L-788" > < a href = "#L-788" > < span class = "linenos" > 788< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > GTE< / span > < span class = "p" > :< / span > < span class = "k" > lambda< / span > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > d< / span > < span class = "p" > ,< / span > < span class = "n" > u< / span > < span class = "p" > :< / span > < span class = "n" > l< / span > < span class = "o" > > =< / span > < span class = "n" > date_literal< / span > < span class = "p" > (< / span > < span class = "n" > date_ceil< / span > < span class = "p" > (< / span > < span class = "n" > d< / span > < span class = "p" > ,< / span > < span class = "n" > u< / span > < span class = "p" > )),< / span >
< / span > < span id = "L-789" > < a href = "#L-789" > < span class = "linenos" > 789< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > EQ< / span > < span class = "p" > :< / span > < span class = "n" > _datetrunc_eq< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-790" > < a href = "#L-790" > < span class = "linenos" > 790< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > NEQ< / span > < span class = "p" > :< / span > < span class = "n" > _datetrunc_neq< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-791" > < a href = "#L-791" > < span class = "linenos" > 791< / span > < / a > < span class = "p" > }< / span >
< / span > < span id = "L-792" > < a href = "#L-792" > < span class = "linenos" > 792< / span > < / a > < span class = "n" > DATETRUNC_COMPARISONS< / span > < span class = "o" > =< / span > < span class = "p" > {< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > In< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > DATETRUNC_BINARY_COMPARISONS< / span > < span class = "p" > }< / span >
2025-02-13 21:08:10 +01:00
< / span > < span id = "L-793" > < a href = "#L-793" > < span class = "linenos" > 793< / span > < / a >
2025-02-13 21:09:41 +01:00
< / span > < span id = "L-794" > < a href = "#L-794" > < span class = "linenos" > 794< / span > < / a >
< / span > < span id = "L-795" > < a href = "#L-795" > < span class = "linenos" > 795< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > _is_datetrunc_predicate< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > ,< / span > < span class = "n" > right< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "nb" > bool< / span > < span class = "p" > :< / span >
< / span > < span id = "L-796" > < a href = "#L-796" > < span class = "linenos" > 796< / span > < / a > < span class = "k" > return< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DateTrunc< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > TimestampTrunc< / span > < span class = "p" > ))< / span > < span class = "ow" > and< / span > < span class = "n" > _is_date_literal< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > )< / span >
< / span > < span id = "L-797" > < a href = "#L-797" > < span class = "linenos" > 797< / span > < / a >
2025-02-13 21:08:10 +01:00
< / span > < span id = "L-798" > < a href = "#L-798" > < span class = "linenos" > 798< / span > < / a >
2025-02-13 21:09:41 +01:00
< / span > < span id = "L-799" > < a href = "#L-799" > < span class = "linenos" > 799< / span > < / a > < span class = "nd" > @catch< / span > < span class = "p" > (< / span > < span class = "ne" > ModuleNotFoundError< / span > < span class = "p" > ,< / span > < span class = "n" > UnsupportedUnit< / span > < span class = "p" > )< / span >
< / span > < span id = "L-800" > < a href = "#L-800" > < span class = "linenos" > 800< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > simplify_datetrunc_predicate< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > :< / span >
< / span > < span id = "L-801" > < a href = "#L-801" > < span class = "linenos" > 801< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " Simplify expressions like `DATE_TRUNC(' year' , x) > = CAST(' 2021-01-01' AS DATE)`" " " < / span >
< / span > < span id = "L-802" > < a href = "#L-802" > < span class = "linenos" > 802< / span > < / a > < span class = "n" > comparison< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "vm" > __class__< / span >
< / span > < span id = "L-803" > < a href = "#L-803" > < span class = "linenos" > 803< / span > < / a >
< / span > < span id = "L-804" > < a href = "#L-804" > < span class = "linenos" > 804< / span > < / a > < span class = "k" > if< / span > < span class = "n" > comparison< / span > < span class = "ow" > not< / span > < span class = "ow" > in< / span > < span class = "n" > DATETRUNC_COMPARISONS< / span > < span class = "p" > :< / span >
< / span > < span id = "L-805" > < a href = "#L-805" > < span class = "linenos" > 805< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-806" > < a href = "#L-806" > < span class = "linenos" > 806< / span > < / a >
< / span > < span id = "L-807" > < a href = "#L-807" > < span class = "linenos" > 807< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Binary< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-808" > < a href = "#L-808" > < span class = "linenos" > 808< / span > < / a > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > r< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > right< / span >
< / span > < span id = "L-809" > < a href = "#L-809" > < span class = "linenos" > 809< / span > < / a >
< / span > < span id = "L-810" > < a href = "#L-810" > < span class = "linenos" > 810< / span > < / a > < span class = "k" > if< / span > < span class = "n" > _is_datetrunc_predicate< / span > < span class = "p" > (< / span > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > r< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-811" > < a href = "#L-811" > < span class = "linenos" > 811< / span > < / a > < span class = "k" > pass< / span >
< / span > < span id = "L-812" > < a href = "#L-812" > < span class = "linenos" > 812< / span > < / a > < span class = "k" > elif< / span > < span class = "n" > _is_datetrunc_predicate< / span > < span class = "p" > (< / span > < span class = "n" > r< / span > < span class = "p" > ,< / span > < span class = "n" > l< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-813" > < a href = "#L-813" > < span class = "linenos" > 813< / span > < / a > < span class = "n" > comparison< / span > < span class = "o" > =< / span > < span class = "n" > INVERSE_COMPARISONS< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "n" > comparison< / span > < span class = "p" > ,< / span > < span class = "n" > comparison< / span > < span class = "p" > )< / span >
< / span > < span id = "L-814" > < a href = "#L-814" > < span class = "linenos" > 814< / span > < / a > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > r< / span > < span class = "o" > =< / span > < span class = "n" > r< / span > < span class = "p" > ,< / span > < span class = "n" > l< / span >
< / span > < span id = "L-815" > < a href = "#L-815" > < span class = "linenos" > 815< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "L-816" > < a href = "#L-816" > < span class = "linenos" > 816< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < span id = "L-817" > < a href = "#L-817" > < span class = "linenos" > 817< / span > < / a >
2025-02-13 21:09:41 +01:00
< / span > < span id = "L-818" > < a href = "#L-818" > < span class = "linenos" > 818< / span > < / a > < span class = "n" > l< / span > < span class = "o" > =< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > cast< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DateTrunc< / span > < span class = "p" > ,< / span > < span class = "n" > l< / span > < span class = "p" > )< / span >
< / span > < span id = "L-819" > < a href = "#L-819" > < span class = "linenos" > 819< / span > < / a > < span class = "n" > unit< / span > < span class = "o" > =< / span > < span class = "n" > l< / span > < span class = "o" > .< / span > < span class = "n" > unit< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "o" > .< / span > < span class = "n" > lower< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-820" > < a href = "#L-820" > < span class = "linenos" > 820< / span > < / a > < span class = "n" > date< / span > < span class = "o" > =< / span > < span class = "n" > extract_date< / span > < span class = "p" > (< / span > < span class = "n" > r< / span > < span class = "p" > )< / span >
< / span > < span id = "L-821" > < a href = "#L-821" > < span class = "linenos" > 821< / span > < / a >
< / span > < span id = "L-822" > < a href = "#L-822" > < span class = "linenos" > 822< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > date< / span > < span class = "p" > :< / span >
< / span > < span id = "L-823" > < a href = "#L-823" > < span class = "linenos" > 823< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-824" > < a href = "#L-824" > < span class = "linenos" > 824< / span > < / a >
< / span > < span id = "L-825" > < a href = "#L-825" > < span class = "linenos" > 825< / span > < / a > < span class = "k" > return< / span > < span class = "n" > DATETRUNC_BINARY_COMPARISONS< / span > < span class = "p" > [< / span > < span class = "n" > comparison< / span > < span class = "p" > ](< / span > < span class = "n" > l< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > unit< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-826" > < a href = "#L-826" > < span class = "linenos" > 826< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > In< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-827" > < a href = "#L-827" > < span class = "linenos" > 827< / span > < / a > < span class = "n" > l< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
< / span > < span id = "L-828" > < a href = "#L-828" > < span class = "linenos" > 828< / span > < / a > < span class = "n" > rs< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > expressions< / span >
< / span > < span id = "L-829" > < a href = "#L-829" > < span class = "linenos" > 829< / span > < / a >
< / span > < span id = "L-830" > < a href = "#L-830" > < span class = "linenos" > 830< / span > < / a > < span class = "k" > if< / span > < span class = "n" > rs< / span > < span class = "ow" > and< / span > < span class = "nb" > all< / span > < span class = "p" > (< / span > < span class = "n" > _is_datetrunc_predicate< / span > < span class = "p" > (< / span > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > r< / span > < span class = "p" > )< / span > < span class = "k" > for< / span > < span class = "n" > r< / span > < span class = "ow" > in< / span > < span class = "n" > rs< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-831" > < a href = "#L-831" > < span class = "linenos" > 831< / span > < / a > < span class = "n" > l< / span > < span class = "o" > =< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > cast< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DateTrunc< / span > < span class = "p" > ,< / span > < span class = "n" > l< / span > < span class = "p" > )< / span >
< / span > < span id = "L-832" > < a href = "#L-832" > < span class = "linenos" > 832< / span > < / a > < span class = "n" > unit< / span > < span class = "o" > =< / span > < span class = "n" > l< / span > < span class = "o" > .< / span > < span class = "n" > unit< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "o" > .< / span > < span class = "n" > lower< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-833" > < a href = "#L-833" > < span class = "linenos" > 833< / span > < / a >
< / span > < span id = "L-834" > < a href = "#L-834" > < span class = "linenos" > 834< / span > < / a > < span class = "n" > ranges< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< / span > < span id = "L-835" > < a href = "#L-835" > < span class = "linenos" > 835< / span > < / a > < span class = "k" > for< / span > < span class = "n" > r< / span > < span class = "ow" > in< / span > < span class = "n" > rs< / span > < span class = "p" > :< / span >
< / span > < span id = "L-836" > < a href = "#L-836" > < span class = "linenos" > 836< / span > < / a > < span class = "n" > date< / span > < span class = "o" > =< / span > < span class = "n" > extract_date< / span > < span class = "p" > (< / span > < span class = "n" > r< / span > < span class = "p" > )< / span >
< / span > < span id = "L-837" > < a href = "#L-837" > < span class = "linenos" > 837< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > date< / span > < span class = "p" > :< / span >
< / span > < span id = "L-838" > < a href = "#L-838" > < span class = "linenos" > 838< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-839" > < a href = "#L-839" > < span class = "linenos" > 839< / span > < / a > < span class = "n" > drange< / span > < span class = "o" > =< / span > < span class = "n" > _datetrunc_range< / span > < span class = "p" > (< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > unit< / span > < span class = "p" > )< / span >
< / span > < span id = "L-840" > < a href = "#L-840" > < span class = "linenos" > 840< / span > < / a > < span class = "k" > if< / span > < span class = "n" > drange< / span > < span class = "p" > :< / span >
< / span > < span id = "L-841" > < a href = "#L-841" > < span class = "linenos" > 841< / span > < / a > < span class = "n" > ranges< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > drange< / span > < span class = "p" > )< / span >
< / span > < span id = "L-842" > < a href = "#L-842" > < span class = "linenos" > 842< / span > < / a >
< / span > < span id = "L-843" > < a href = "#L-843" > < span class = "linenos" > 843< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > ranges< / span > < span class = "p" > :< / span >
< / span > < span id = "L-844" > < a href = "#L-844" > < span class = "linenos" > 844< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-845" > < a href = "#L-845" > < span class = "linenos" > 845< / span > < / a >
< / span > < span id = "L-846" > < a href = "#L-846" > < span class = "linenos" > 846< / span > < / a > < span class = "n" > ranges< / span > < span class = "o" > =< / span > < span class = "n" > merge_ranges< / span > < span class = "p" > (< / span > < span class = "n" > ranges< / span > < span class = "p" > )< / span >
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< / span > < span id = "L-847" > < a href = "#L-847" > < span class = "linenos" > 847< / span > < / a >
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< / span > < span id = "L-848" > < a href = "#L-848" > < span class = "linenos" > 848< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > or_< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "p" > [< / span > < span class = "n" > _datetrunc_eq_expression< / span > < span class = "p" > (< / span > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > drange< / span > < span class = "p" > )< / span > < span class = "k" > for< / span > < span class = "n" > drange< / span > < span class = "ow" > in< / span > < span class = "n" > ranges< / span > < span class = "p" > ],< / span > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > )< / span >
< / span > < span id = "L-849" > < a href = "#L-849" > < span class = "linenos" > 849< / span > < / a >
< / span > < span id = "L-850" > < a href = "#L-850" > < span class = "linenos" > 850< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "L-851" > < a href = "#L-851" > < span class = "linenos" > 851< / span > < / a >
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< / span > < span id = "L-852" > < a href = "#L-852" > < span class = "linenos" > 852< / span > < / a >
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< / span > < span id = "L-853" > < a href = "#L-853" > < span class = "linenos" > 853< / span > < / a > < span class = "c1" > # CROSS joins result in an empty table if the right table is empty.< / span >
< / span > < span id = "L-854" > < a href = "#L-854" > < span class = "linenos" > 854< / span > < / a > < span class = "c1" > # So we can only simplify certain types of joins to CROSS.< / span >
< / span > < span id = "L-855" > < a href = "#L-855" > < span class = "linenos" > 855< / span > < / a > < span class = "c1" > # Or in other words, LEFT JOIN x ON TRUE != CROSS JOIN x< / span >
< / span > < span id = "L-856" > < a href = "#L-856" > < span class = "linenos" > 856< / span > < / a > < span class = "n" > JOINS< / span > < span class = "o" > =< / span > < span class = "p" > {< / span >
< / span > < span id = "L-857" > < a href = "#L-857" > < span class = "linenos" > 857< / span > < / a > < span class = "p" > (< / span > < span class = "s2" > " " < / span > < span class = "p" > ,< / span > < span class = "s2" > " " < / span > < span class = "p" > ),< / span >
< / span > < span id = "L-858" > < a href = "#L-858" > < span class = "linenos" > 858< / span > < / a > < span class = "p" > (< / span > < span class = "s2" > " " < / span > < span class = "p" > ,< / span > < span class = "s2" > " INNER" < / span > < span class = "p" > ),< / span >
< / span > < span id = "L-859" > < a href = "#L-859" > < span class = "linenos" > 859< / span > < / a > < span class = "p" > (< / span > < span class = "s2" > " RIGHT" < / span > < span class = "p" > ,< / span > < span class = "s2" > " " < / span > < span class = "p" > ),< / span >
< / span > < span id = "L-860" > < a href = "#L-860" > < span class = "linenos" > 860< / span > < / a > < span class = "p" > (< / span > < span class = "s2" > " RIGHT" < / span > < span class = "p" > ,< / span > < span class = "s2" > " OUTER" < / span > < span class = "p" > ),< / span >
< / span > < span id = "L-861" > < a href = "#L-861" > < span class = "linenos" > 861< / span > < / a > < span class = "p" > }< / span >
< / span > < span id = "L-862" > < a href = "#L-862" > < span class = "linenos" > 862< / span > < / a >
< / span > < span id = "L-863" > < a href = "#L-863" > < span class = "linenos" > 863< / span > < / a >
< / span > < span id = "L-864" > < a href = "#L-864" > < span class = "linenos" > 864< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > remove_where_true< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-865" > < a href = "#L-865" > < span class = "linenos" > 865< / span > < / a > < span class = "k" > for< / span > < span class = "n" > where< / span > < span class = "ow" > in< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > find_all< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Where< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-866" > < a href = "#L-866" > < span class = "linenos" > 866< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > where< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-867" > < a href = "#L-867" > < span class = "linenos" > 867< / span > < / a > < span class = "n" > where< / span > < span class = "o" > .< / span > < span class = "n" > parent< / span > < span class = "o" > .< / span > < span class = "n" > set< / span > < span class = "p" > (< / span > < span class = "s2" > " where" < / span > < span class = "p" > ,< / span > < span class = "kc" > None< / span > < span class = "p" > )< / span >
< / span > < span id = "L-868" > < a href = "#L-868" > < span class = "linenos" > 868< / span > < / a > < span class = "k" > for< / span > < span class = "n" > join< / span > < span class = "ow" > in< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > find_all< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Join< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-869" > < a href = "#L-869" > < span class = "linenos" > 869< / span > < / a > < span class = "k" > if< / span > < span class = "p" > (< / span >
< / span > < span id = "L-870" > < a href = "#L-870" > < span class = "linenos" > 870< / span > < / a > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > join< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "s2" > " on" < / span > < span class = "p" > ))< / span >
< / span > < span id = "L-871" > < a href = "#L-871" > < span class = "linenos" > 871< / span > < / a > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "n" > join< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "s2" > " using" < / span > < span class = "p" > )< / span >
< / span > < span id = "L-872" > < a href = "#L-872" > < span class = "linenos" > 872< / span > < / a > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "n" > join< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "s2" > " method" < / span > < span class = "p" > )< / span >
< / span > < span id = "L-873" > < a href = "#L-873" > < span class = "linenos" > 873< / span > < / a > < span class = "ow" > and< / span > < span class = "p" > (< / span > < span class = "n" > join< / span > < span class = "o" > .< / span > < span class = "n" > side< / span > < span class = "p" > ,< / span > < span class = "n" > join< / span > < span class = "o" > .< / span > < span class = "n" > kind< / span > < span class = "p" > )< / span > < span class = "ow" > in< / span > < span class = "n" > JOINS< / span >
< / span > < span id = "L-874" > < a href = "#L-874" > < span class = "linenos" > 874< / span > < / a > < span class = "p" > ):< / span >
< / span > < span id = "L-875" > < a href = "#L-875" > < span class = "linenos" > 875< / span > < / a > < span class = "n" > join< / span > < span class = "o" > .< / span > < span class = "n" > set< / span > < span class = "p" > (< / span > < span class = "s2" > " on" < / span > < span class = "p" > ,< / span > < span class = "kc" > None< / span > < span class = "p" > )< / span >
< / span > < span id = "L-876" > < a href = "#L-876" > < span class = "linenos" > 876< / span > < / a > < span class = "n" > join< / span > < span class = "o" > .< / span > < span class = "n" > set< / span > < span class = "p" > (< / span > < span class = "s2" > " side" < / span > < span class = "p" > ,< / span > < span class = "kc" > None< / span > < span class = "p" > )< / span >
< / span > < span id = "L-877" > < a href = "#L-877" > < span class = "linenos" > 877< / span > < / a > < span class = "n" > join< / span > < span class = "o" > .< / span > < span class = "n" > set< / span > < span class = "p" > (< / span > < span class = "s2" > " kind" < / span > < span class = "p" > ,< / span > < span class = "s2" > " CROSS" < / span > < span class = "p" > )< / span >
< / span > < span id = "L-878" > < a href = "#L-878" > < span class = "linenos" > 878< / span > < / a >
< / span > < span id = "L-879" > < a href = "#L-879" > < span class = "linenos" > 879< / span > < / a >
< / span > < span id = "L-880" > < a href = "#L-880" > < span class = "linenos" > 880< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-881" > < a href = "#L-881" > < span class = "linenos" > 881< / span > < / a > < span class = "k" > return< / span > < span class = "p" > (< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Boolean< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span >
< / span > < span id = "L-882" > < a href = "#L-882" > < span class = "linenos" > 882< / span > < / a > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span >
< / span > < span id = "L-883" > < a href = "#L-883" > < span class = "linenos" > 883< / span > < / a > < span class = "p" > )< / span >
< / span > < span id = "L-884" > < a href = "#L-884" > < span class = "linenos" > 884< / span > < / a >
< / span > < span id = "L-885" > < a href = "#L-885" > < span class = "linenos" > 885< / span > < / a >
< / span > < span id = "L-886" > < a href = "#L-886" > < span class = "linenos" > 886< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > always_false< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-887" > < a href = "#L-887" > < span class = "linenos" > 887< / span > < / a > < span class = "k" > return< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > )< / span >
< / span > < span id = "L-888" > < a href = "#L-888" > < span class = "linenos" > 888< / span > < / a >
< / span > < span id = "L-889" > < a href = "#L-889" > < span class = "linenos" > 889< / span > < / a >
< / span > < span id = "L-890" > < a href = "#L-890" > < span class = "linenos" > 890< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > is_complement< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-891" > < a href = "#L-891" > < span class = "linenos" > 891< / span > < / a > < span class = "k" > return< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Not< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > b< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "o" > ==< / span > < span class = "n" > a< / span >
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< / span > < span id = "L-892" > < a href = "#L-892" > < span class = "linenos" > 892< / span > < / a >
2025-02-13 21:09:41 +01:00
< / span > < span id = "L-893" > < a href = "#L-893" > < span class = "linenos" > 893< / span > < / a >
< / span > < span id = "L-894" > < a href = "#L-894" > < span class = "linenos" > 894< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "nb" > bool< / span > < span class = "p" > :< / span >
< / span > < span id = "L-895" > < a href = "#L-895" > < span class = "linenos" > 895< / span > < / a > < span class = "k" > return< / span > < span class = "nb" > type< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > )< / span > < span class = "ow" > is< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Boolean< / span > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "n" > a< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
< / span > < span id = "L-896" > < a href = "#L-896" > < span class = "linenos" > 896< / span > < / a >
< / span > < span id = "L-897" > < a href = "#L-897" > < span class = "linenos" > 897< / span > < / a >
< / span > < span id = "L-898" > < a href = "#L-898" > < span class = "linenos" > 898< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "nb" > bool< / span > < span class = "p" > :< / span >
< / span > < span id = "L-899" > < a href = "#L-899" > < span class = "linenos" > 899< / span > < / a > < span class = "k" > return< / span > < span class = "nb" > type< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > )< / span > < span class = "ow" > is< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Null< / span >
< / span > < span id = "L-900" > < a href = "#L-900" > < span class = "linenos" > 900< / span > < / a >
< / span > < span id = "L-901" > < a href = "#L-901" > < span class = "linenos" > 901< / span > < / a >
< / span > < span id = "L-902" > < a href = "#L-902" > < span class = "linenos" > 902< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > eval_boolean< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-903" > < a href = "#L-903" > < span class = "linenos" > 903< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > EQ< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Is< / span > < span class = "p" > )):< / span >
< / span > < span id = "L-904" > < a href = "#L-904" > < span class = "linenos" > 904< / span > < / a > < span class = "k" > return< / span > < span class = "n" > boolean_literal< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > ==< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-905" > < a href = "#L-905" > < span class = "linenos" > 905< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > NEQ< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-906" > < a href = "#L-906" > < span class = "linenos" > 906< / span > < / a > < span class = "k" > return< / span > < span class = "n" > boolean_literal< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > !=< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-907" > < a href = "#L-907" > < span class = "linenos" > 907< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > GT< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-908" > < a href = "#L-908" > < span class = "linenos" > 908< / span > < / a > < span class = "k" > return< / span > < span class = "n" > boolean_literal< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > > < / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-909" > < a href = "#L-909" > < span class = "linenos" > 909< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > GTE< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-910" > < a href = "#L-910" > < span class = "linenos" > 910< / span > < / a > < span class = "k" > return< / span > < span class = "n" > boolean_literal< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > > =< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-911" > < a href = "#L-911" > < span class = "linenos" > 911< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > LT< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-912" > < a href = "#L-912" > < span class = "linenos" > 912< / span > < / a > < span class = "k" > return< / span > < span class = "n" > boolean_literal< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > < < / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-913" > < a href = "#L-913" > < span class = "linenos" > 913< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > LTE< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-914" > < a href = "#L-914" > < span class = "linenos" > 914< / span > < / a > < span class = "k" > return< / span > < span class = "n" > boolean_literal< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > < =< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-915" > < a href = "#L-915" > < span class = "linenos" > 915< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
< / span > < span id = "L-916" > < a href = "#L-916" > < span class = "linenos" > 916< / span > < / a >
< / span > < span id = "L-917" > < a href = "#L-917" > < span class = "linenos" > 917< / span > < / a >
< / span > < span id = "L-918" > < a href = "#L-918" > < span class = "linenos" > 918< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > cast_as_date< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > :< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Any< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Optional< / span > < span class = "p" > [< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ]:< / span >
< / span > < span id = "L-919" > < a href = "#L-919" > < span class = "linenos" > 919< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > ,< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > datetime< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-920" > < a href = "#L-920" > < span class = "linenos" > 920< / span > < / a > < span class = "k" > return< / span > < span class = "n" > value< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-921" > < a href = "#L-921" > < span class = "linenos" > 921< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > ,< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-922" > < a href = "#L-922" > < span class = "linenos" > 922< / span > < / a > < span class = "k" > return< / span > < span class = "n" > value< / span >
< / span > < span id = "L-923" > < a href = "#L-923" > < span class = "linenos" > 923< / span > < / a > < span class = "k" > try< / span > < span class = "p" > :< / span >
< / span > < span id = "L-924" > < a href = "#L-924" > < span class = "linenos" > 924< / span > < / a > < span class = "k" > return< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > fromisoformat< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-925" > < a href = "#L-925" > < span class = "linenos" > 925< / span > < / a > < span class = "k" > except< / span > < span class = "ne" > ValueError< / span > < span class = "p" > :< / span >
< / span > < span id = "L-926" > < a href = "#L-926" > < span class = "linenos" > 926< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
< / span > < span id = "L-927" > < a href = "#L-927" > < span class = "linenos" > 927< / span > < / a >
< / span > < span id = "L-928" > < a href = "#L-928" > < span class = "linenos" > 928< / span > < / a >
< / span > < span id = "L-929" > < a href = "#L-929" > < span class = "linenos" > 929< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > cast_as_datetime< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > :< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Any< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Optional< / span > < span class = "p" > [< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > datetime< / span > < span class = "p" > ]:< / span >
< / span > < span id = "L-930" > < a href = "#L-930" > < span class = "linenos" > 930< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > ,< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > datetime< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-931" > < a href = "#L-931" > < span class = "linenos" > 931< / span > < / a > < span class = "k" > return< / span > < span class = "n" > value< / span >
< / span > < span id = "L-932" > < a href = "#L-932" > < span class = "linenos" > 932< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > ,< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-933" > < a href = "#L-933" > < span class = "linenos" > 933< / span > < / a > < span class = "k" > return< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > datetime< / span > < span class = "p" > (< / span > < span class = "n" > year< / span > < span class = "o" > =< / span > < span class = "n" > value< / span > < span class = "o" > .< / span > < span class = "n" > year< / span > < span class = "p" > ,< / span > < span class = "n" > month< / span > < span class = "o" > =< / span > < span class = "n" > value< / span > < span class = "o" > .< / span > < span class = "n" > month< / span > < span class = "p" > ,< / span > < span class = "n" > day< / span > < span class = "o" > =< / span > < span class = "n" > value< / span > < span class = "o" > .< / span > < span class = "n" > day< / span > < span class = "p" > )< / span >
< / span > < span id = "L-934" > < a href = "#L-934" > < span class = "linenos" > 934< / span > < / a > < span class = "k" > try< / span > < span class = "p" > :< / span >
< / span > < span id = "L-935" > < a href = "#L-935" > < span class = "linenos" > 935< / span > < / a > < span class = "k" > return< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > fromisoformat< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > )< / span >
< / span > < span id = "L-936" > < a href = "#L-936" > < span class = "linenos" > 936< / span > < / a > < span class = "k" > except< / span > < span class = "ne" > ValueError< / span > < span class = "p" > :< / span >
< / span > < span id = "L-937" > < a href = "#L-937" > < span class = "linenos" > 937< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
2025-02-13 21:08:10 +01:00
< / span > < span id = "L-938" > < a href = "#L-938" > < span class = "linenos" > 938< / span > < / a >
2025-02-13 21:09:41 +01:00
< / span > < span id = "L-939" > < a href = "#L-939" > < span class = "linenos" > 939< / span > < / a >
< / span > < span id = "L-940" > < a href = "#L-940" > < span class = "linenos" > 940< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > cast_value< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > :< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Any< / span > < span class = "p" > ,< / span > < span class = "n" > to< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DataType< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Optional< / span > < span class = "p" > [< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Union< / span > < span class = "p" > [< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ]]:< / span >
< / span > < span id = "L-941" > < a href = "#L-941" > < span class = "linenos" > 941< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > value< / span > < span class = "p" > :< / span >
2025-02-13 21:08:10 +01:00
< / span > < span id = "L-942" > < a href = "#L-942" > < span class = "linenos" > 942< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
2025-02-13 21:09:41 +01:00
< / span > < span id = "L-943" > < a href = "#L-943" > < span class = "linenos" > 943< / span > < / a > < span class = "k" > if< / span > < span class = "n" > to< / span > < span class = "o" > .< / span > < span class = "n" > is_type< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DataType< / span > < span class = "o" > .< / span > < span class = "n" > Type< / span > < span class = "o" > .< / span > < span class = "n" > DATE< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-944" > < a href = "#L-944" > < span class = "linenos" > 944< / span > < / a > < span class = "k" > return< / span > < span class = "n" > cast_as_date< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > )< / span >
< / span > < span id = "L-945" > < a href = "#L-945" > < span class = "linenos" > 945< / span > < / a > < span class = "k" > if< / span > < span class = "n" > to< / span > < span class = "o" > .< / span > < span class = "n" > is_type< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DataType< / span > < span class = "o" > .< / span > < span class = "n" > TEMPORAL_TYPES< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-946" > < a href = "#L-946" > < span class = "linenos" > 946< / span > < / a > < span class = "k" > return< / span > < span class = "n" > cast_as_datetime< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > )< / span >
< / span > < span id = "L-947" > < a href = "#L-947" > < span class = "linenos" > 947< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
< / span > < span id = "L-948" > < a href = "#L-948" > < span class = "linenos" > 948< / span > < / a >
< / span > < span id = "L-949" > < a href = "#L-949" > < span class = "linenos" > 949< / span > < / a >
< / span > < span id = "L-950" > < a href = "#L-950" > < span class = "linenos" > 950< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > extract_date< / span > < span class = "p" > (< / span > < span class = "n" > cast< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Optional< / span > < span class = "p" > [< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Union< / span > < span class = "p" > [< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ]]:< / span >
< / span > < span id = "L-951" > < a href = "#L-951" > < span class = "linenos" > 951< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > cast< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Cast< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-952" > < a href = "#L-952" > < span class = "linenos" > 952< / span > < / a > < span class = "n" > to< / span > < span class = "o" > =< / span > < span class = "n" > cast< / span > < span class = "o" > .< / span > < span class = "n" > to< / span >
< / span > < span id = "L-953" > < a href = "#L-953" > < span class = "linenos" > 953< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > cast< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > TsOrDsToDate< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-954" > < a href = "#L-954" > < span class = "linenos" > 954< / span > < / a > < span class = "n" > to< / span > < span class = "o" > =< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DataType< / span > < span class = "o" > .< / span > < span class = "n" > build< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DataType< / span > < span class = "o" > .< / span > < span class = "n" > Type< / span > < span class = "o" > .< / span > < span class = "n" > DATE< / span > < span class = "p" > )< / span >
< / span > < span id = "L-955" > < a href = "#L-955" > < span class = "linenos" > 955< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "L-956" > < a href = "#L-956" > < span class = "linenos" > 956< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
< / span > < span id = "L-957" > < a href = "#L-957" > < span class = "linenos" > 957< / span > < / a >
< / span > < span id = "L-958" > < a href = "#L-958" > < span class = "linenos" > 958< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > cast< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-959" > < a href = "#L-959" > < span class = "linenos" > 959< / span > < / a > < span class = "n" > value< / span > < span class = "p" > :< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Any< / span > < span class = "o" > =< / span > < span class = "n" > cast< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "o" > .< / span > < span class = "n" > name< / span >
< / span > < span id = "L-960" > < a href = "#L-960" > < span class = "linenos" > 960< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > cast< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Cast< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > TsOrDsToDate< / span > < span class = "p" > )):< / span >
< / span > < span id = "L-961" > < a href = "#L-961" > < span class = "linenos" > 961< / span > < / a > < span class = "n" > value< / span > < span class = "o" > =< / span > < span class = "n" > extract_date< / span > < span class = "p" > (< / span > < span class = "n" > cast< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > )< / span >
< / span > < span id = "L-962" > < a href = "#L-962" > < span class = "linenos" > 962< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "L-963" > < a href = "#L-963" > < span class = "linenos" > 963< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
< / span > < span id = "L-964" > < a href = "#L-964" > < span class = "linenos" > 964< / span > < / a > < span class = "k" > return< / span > < span class = "n" > cast_value< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > ,< / span > < span class = "n" > to< / span > < span class = "p" > )< / span >
< / span > < span id = "L-965" > < a href = "#L-965" > < span class = "linenos" > 965< / span > < / a >
< / span > < span id = "L-966" > < a href = "#L-966" > < span class = "linenos" > 966< / span > < / a >
< / span > < span id = "L-967" > < a href = "#L-967" > < span class = "linenos" > 967< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > _is_date_literal< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "nb" > bool< / span > < span class = "p" > :< / span >
< / span > < span id = "L-968" > < a href = "#L-968" > < span class = "linenos" > 968< / span > < / a > < span class = "k" > return< / span > < span class = "n" > extract_date< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > )< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span >
< / span > < span id = "L-969" > < a href = "#L-969" > < span class = "linenos" > 969< / span > < / a >
< / span > < span id = "L-970" > < a href = "#L-970" > < span class = "linenos" > 970< / span > < / a >
< / span > < span id = "L-971" > < a href = "#L-971" > < span class = "linenos" > 971< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > extract_interval< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-972" > < a href = "#L-972" > < span class = "linenos" > 972< / span > < / a > < span class = "n" > n< / span > < span class = "o" > =< / span > < span class = "nb" > int< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "p" > )< / span >
< / span > < span id = "L-973" > < a href = "#L-973" > < span class = "linenos" > 973< / span > < / a > < span class = "n" > unit< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > text< / span > < span class = "p" > (< / span > < span class = "s2" > " unit" < / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > lower< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-974" > < a href = "#L-974" > < span class = "linenos" > 974< / span > < / a >
< / span > < span id = "L-975" > < a href = "#L-975" > < span class = "linenos" > 975< / span > < / a > < span class = "k" > try< / span > < span class = "p" > :< / span >
< / span > < span id = "L-976" > < a href = "#L-976" > < span class = "linenos" > 976< / span > < / a > < span class = "k" > return< / span > < span class = "n" > interval< / span > < span class = "p" > (< / span > < span class = "n" > unit< / span > < span class = "p" > ,< / span > < span class = "n" > n< / span > < span class = "p" > )< / span >
< / span > < span id = "L-977" > < a href = "#L-977" > < span class = "linenos" > 977< / span > < / a > < span class = "k" > except< / span > < span class = "p" > (< / span > < span class = "n" > UnsupportedUnit< / span > < span class = "p" > ,< / span > < span class = "ne" > ModuleNotFoundError< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-978" > < a href = "#L-978" > < span class = "linenos" > 978< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
< / span > < span id = "L-979" > < a href = "#L-979" > < span class = "linenos" > 979< / span > < / a >
< / span > < span id = "L-980" > < a href = "#L-980" > < span class = "linenos" > 980< / span > < / a >
< / span > < span id = "L-981" > < a href = "#L-981" > < span class = "linenos" > 981< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > date_literal< / span > < span class = "p" > (< / span > < span class = "n" > date< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-982" > < a href = "#L-982" > < span class = "linenos" > 982< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > cast< / span > < span class = "p" > (< / span >
< / span > < span id = "L-983" > < a href = "#L-983" > < span class = "linenos" > 983< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "o" > .< / span > < span class = "n" > string< / span > < span class = "p" > (< / span > < span class = "n" > date< / span > < span class = "p" > ),< / span >
< / span > < span id = "L-984" > < a href = "#L-984" > < span class = "linenos" > 984< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DataType< / span > < span class = "o" > .< / span > < span class = "n" > Type< / span > < span class = "o" > .< / span > < span class = "n" > DATETIME< / span >
< / span > < span id = "L-985" > < a href = "#L-985" > < span class = "linenos" > 985< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > datetime< / span > < span class = "p" > )< / span >
< / span > < span id = "L-986" > < a href = "#L-986" > < span class = "linenos" > 986< / span > < / a > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DataType< / span > < span class = "o" > .< / span > < span class = "n" > Type< / span > < span class = "o" > .< / span > < span class = "n" > DATE< / span > < span class = "p" > ,< / span >
< / span > < span id = "L-987" > < a href = "#L-987" > < span class = "linenos" > 987< / span > < / a > < span class = "p" > )< / span >
< / span > < span id = "L-988" > < a href = "#L-988" > < span class = "linenos" > 988< / span > < / a >
< / span > < span id = "L-989" > < a href = "#L-989" > < span class = "linenos" > 989< / span > < / a >
< / span > < span id = "L-990" > < a href = "#L-990" > < span class = "linenos" > 990< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > interval< / span > < span class = "p" > (< / span > < span class = "n" > unit< / span > < span class = "p" > :< / span > < span class = "nb" > str< / span > < span class = "p" > ,< / span > < span class = "n" > n< / span > < span class = "p" > :< / span > < span class = "nb" > int< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-991" > < a href = "#L-991" > < span class = "linenos" > 991< / span > < / a > < span class = "kn" > from< / span > < span class = "nn" > dateutil.relativedelta< / span > < span class = "kn" > import< / span > < span class = "n" > relativedelta< / span >
< / span > < span id = "L-992" > < a href = "#L-992" > < span class = "linenos" > 992< / span > < / a >
< / span > < span id = "L-993" > < a href = "#L-993" > < span class = "linenos" > 993< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " year" < / span > < span class = "p" > :< / span >
< / span > < span id = "L-994" > < a href = "#L-994" > < span class = "linenos" > 994< / span > < / a > < span class = "k" > return< / span > < span class = "n" > relativedelta< / span > < span class = "p" > (< / span > < span class = "n" > years< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "o" > *< / span > < span class = "n" > n< / span > < span class = "p" > )< / span >
< / span > < span id = "L-995" > < a href = "#L-995" > < span class = "linenos" > 995< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " quarter" < / span > < span class = "p" > :< / span >
< / span > < span id = "L-996" > < a href = "#L-996" > < span class = "linenos" > 996< / span > < / a > < span class = "k" > return< / span > < span class = "n" > relativedelta< / span > < span class = "p" > (< / span > < span class = "n" > months< / span > < span class = "o" > =< / span > < span class = "mi" > 3< / span > < span class = "o" > *< / span > < span class = "n" > n< / span > < span class = "p" > )< / span >
< / span > < span id = "L-997" > < a href = "#L-997" > < span class = "linenos" > 997< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " month" < / span > < span class = "p" > :< / span >
< / span > < span id = "L-998" > < a href = "#L-998" > < span class = "linenos" > 998< / span > < / a > < span class = "k" > return< / span > < span class = "n" > relativedelta< / span > < span class = "p" > (< / span > < span class = "n" > months< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "o" > *< / span > < span class = "n" > n< / span > < span class = "p" > )< / span >
< / span > < span id = "L-999" > < a href = "#L-999" > < span class = "linenos" > 999< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " week" < / span > < span class = "p" > :< / span >
< / span > < span id = "L-1000" > < a href = "#L-1000" > < span class = "linenos" > 1000< / span > < / a > < span class = "k" > return< / span > < span class = "n" > relativedelta< / span > < span class = "p" > (< / span > < span class = "n" > weeks< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "o" > *< / span > < span class = "n" > n< / span > < span class = "p" > )< / span >
< / span > < span id = "L-1001" > < a href = "#L-1001" > < span class = "linenos" > 1001< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " day" < / span > < span class = "p" > :< / span >
< / span > < span id = "L-1002" > < a href = "#L-1002" > < span class = "linenos" > 1002< / span > < / a > < span class = "k" > return< / span > < span class = "n" > relativedelta< / span > < span class = "p" > (< / span > < span class = "n" > days< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "o" > *< / span > < span class = "n" > n< / span > < span class = "p" > )< / span >
< / span > < span id = "L-1003" > < a href = "#L-1003" > < span class = "linenos" > 1003< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " hour" < / span > < span class = "p" > :< / span >
< / span > < span id = "L-1004" > < a href = "#L-1004" > < span class = "linenos" > 1004< / span > < / a > < span class = "k" > return< / span > < span class = "n" > relativedelta< / span > < span class = "p" > (< / span > < span class = "n" > hours< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "o" > *< / span > < span class = "n" > n< / span > < span class = "p" > )< / span >
< / span > < span id = "L-1005" > < a href = "#L-1005" > < span class = "linenos" > 1005< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " minute" < / span > < span class = "p" > :< / span >
< / span > < span id = "L-1006" > < a href = "#L-1006" > < span class = "linenos" > 1006< / span > < / a > < span class = "k" > return< / span > < span class = "n" > relativedelta< / span > < span class = "p" > (< / span > < span class = "n" > minutes< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "o" > *< / span > < span class = "n" > n< / span > < span class = "p" > )< / span >
< / span > < span id = "L-1007" > < a href = "#L-1007" > < span class = "linenos" > 1007< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " second" < / span > < span class = "p" > :< / span >
< / span > < span id = "L-1008" > < a href = "#L-1008" > < span class = "linenos" > 1008< / span > < / a > < span class = "k" > return< / span > < span class = "n" > relativedelta< / span > < span class = "p" > (< / span > < span class = "n" > seconds< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "o" > *< / span > < span class = "n" > n< / span > < span class = "p" > )< / span >
< / span > < span id = "L-1009" > < a href = "#L-1009" > < span class = "linenos" > 1009< / span > < / a >
< / span > < span id = "L-1010" > < a href = "#L-1010" > < span class = "linenos" > 1010< / span > < / a > < span class = "k" > raise< / span > < span class = "n" > UnsupportedUnit< / span > < span class = "p" > (< / span > < span class = "sa" > f< / span > < span class = "s2" > " Unsupported unit: < / span > < span class = "si" > {< / span > < span class = "n" > unit< / span > < span class = "si" > }< / span > < span class = "s2" > " < / span > < span class = "p" > )< / span >
2025-02-13 21:08:10 +01:00
< / span > < span id = "L-1011" > < a href = "#L-1011" > < span class = "linenos" > 1011< / span > < / a >
< / span > < span id = "L-1012" > < a href = "#L-1012" > < span class = "linenos" > 1012< / span > < / a >
2025-02-13 21:09:41 +01:00
< / span > < span id = "L-1013" > < a href = "#L-1013" > < span class = "linenos" > 1013< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > date_floor< / span > < span class = "p" > (< / span > < span class = "n" > d< / span > < span class = "p" > :< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > unit< / span > < span class = "p" > :< / span > < span class = "nb" > str< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > :< / span >
< / span > < span id = "L-1014" > < a href = "#L-1014" > < span class = "linenos" > 1014< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " year" < / span > < span class = "p" > :< / span >
< / span > < span id = "L-1015" > < a href = "#L-1015" > < span class = "linenos" > 1015< / span > < / a > < span class = "k" > return< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > month< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > ,< / span > < span class = "n" > day< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span >
< / span > < span id = "L-1016" > < a href = "#L-1016" > < span class = "linenos" > 1016< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " quarter" < / span > < span class = "p" > :< / span >
< / span > < span id = "L-1017" > < a href = "#L-1017" > < span class = "linenos" > 1017< / span > < / a > < span class = "k" > if< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > month< / span > < span class = "o" > < =< / span > < span class = "mi" > 3< / span > < span class = "p" > :< / span >
< / span > < span id = "L-1018" > < a href = "#L-1018" > < span class = "linenos" > 1018< / span > < / a > < span class = "k" > return< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > month< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > ,< / span > < span class = "n" > day< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span >
< / span > < span id = "L-1019" > < a href = "#L-1019" > < span class = "linenos" > 1019< / span > < / a > < span class = "k" > elif< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > month< / span > < span class = "o" > < =< / span > < span class = "mi" > 6< / span > < span class = "p" > :< / span >
< / span > < span id = "L-1020" > < a href = "#L-1020" > < span class = "linenos" > 1020< / span > < / a > < span class = "k" > return< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > month< / span > < span class = "o" > =< / span > < span class = "mi" > 4< / span > < span class = "p" > ,< / span > < span class = "n" > day< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span >
< / span > < span id = "L-1021" > < a href = "#L-1021" > < span class = "linenos" > 1021< / span > < / a > < span class = "k" > elif< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > month< / span > < span class = "o" > < =< / span > < span class = "mi" > 9< / span > < span class = "p" > :< / span >
< / span > < span id = "L-1022" > < a href = "#L-1022" > < span class = "linenos" > 1022< / span > < / a > < span class = "k" > return< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > month< / span > < span class = "o" > =< / span > < span class = "mi" > 7< / span > < span class = "p" > ,< / span > < span class = "n" > day< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span >
< / span > < span id = "L-1023" > < a href = "#L-1023" > < span class = "linenos" > 1023< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "L-1024" > < a href = "#L-1024" > < span class = "linenos" > 1024< / span > < / a > < span class = "k" > return< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > month< / span > < span class = "o" > =< / span > < span class = "mi" > 10< / span > < span class = "p" > ,< / span > < span class = "n" > day< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span >
< / span > < span id = "L-1025" > < a href = "#L-1025" > < span class = "linenos" > 1025< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " month" < / span > < span class = "p" > :< / span >
< / span > < span id = "L-1026" > < a href = "#L-1026" > < span class = "linenos" > 1026< / span > < / a > < span class = "k" > return< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > month< / span > < span class = "o" > =< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > month< / span > < span class = "p" > ,< / span > < span class = "n" > day< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span >
< / span > < span id = "L-1027" > < a href = "#L-1027" > < span class = "linenos" > 1027< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " week" < / span > < span class = "p" > :< / span >
< / span > < span id = "L-1028" > < a href = "#L-1028" > < span class = "linenos" > 1028< / span > < / a > < span class = "c1" > # Assuming week starts on Monday (0) and ends on Sunday (6)< / span >
< / span > < span id = "L-1029" > < a href = "#L-1029" > < span class = "linenos" > 1029< / span > < / a > < span class = "k" > return< / span > < span class = "n" > d< / span > < span class = "o" > -< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > timedelta< / span > < span class = "p" > (< / span > < span class = "n" > days< / span > < span class = "o" > =< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > weekday< / span > < span class = "p" > ())< / span >
< / span > < span id = "L-1030" > < a href = "#L-1030" > < span class = "linenos" > 1030< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " day" < / span > < span class = "p" > :< / span >
< / span > < span id = "L-1031" > < a href = "#L-1031" > < span class = "linenos" > 1031< / span > < / a > < span class = "k" > return< / span > < span class = "n" > d< / span >
< / span > < span id = "L-1032" > < a href = "#L-1032" > < span class = "linenos" > 1032< / span > < / a >
< / span > < span id = "L-1033" > < a href = "#L-1033" > < span class = "linenos" > 1033< / span > < / a > < span class = "k" > raise< / span > < span class = "n" > UnsupportedUnit< / span > < span class = "p" > (< / span > < span class = "sa" > f< / span > < span class = "s2" > " Unsupported unit: < / span > < span class = "si" > {< / span > < span class = "n" > unit< / span > < span class = "si" > }< / span > < span class = "s2" > " < / span > < span class = "p" > )< / span >
< / span > < span id = "L-1034" > < a href = "#L-1034" > < span class = "linenos" > 1034< / span > < / a >
< / span > < span id = "L-1035" > < a href = "#L-1035" > < span class = "linenos" > 1035< / span > < / a >
< / span > < span id = "L-1036" > < a href = "#L-1036" > < span class = "linenos" > 1036< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > date_ceil< / span > < span class = "p" > (< / span > < span class = "n" > d< / span > < span class = "p" > :< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > unit< / span > < span class = "p" > :< / span > < span class = "nb" > str< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > :< / span >
< / span > < span id = "L-1037" > < a href = "#L-1037" > < span class = "linenos" > 1037< / span > < / a > < span class = "n" > floor< / span > < span class = "o" > =< / span > < span class = "n" > date_floor< / span > < span class = "p" > (< / span > < span class = "n" > d< / span > < span class = "p" > ,< / span > < span class = "n" > unit< / span > < span class = "p" > )< / span >
< / span > < span id = "L-1038" > < a href = "#L-1038" > < span class = "linenos" > 1038< / span > < / a >
< / span > < span id = "L-1039" > < a href = "#L-1039" > < span class = "linenos" > 1039< / span > < / a > < span class = "k" > if< / span > < span class = "n" > floor< / span > < span class = "o" > ==< / span > < span class = "n" > d< / span > < span class = "p" > :< / span >
< / span > < span id = "L-1040" > < a href = "#L-1040" > < span class = "linenos" > 1040< / span > < / a > < span class = "k" > return< / span > < span class = "n" > d< / span >
< / span > < span id = "L-1041" > < a href = "#L-1041" > < span class = "linenos" > 1041< / span > < / a >
< / span > < span id = "L-1042" > < a href = "#L-1042" > < span class = "linenos" > 1042< / span > < / a > < span class = "k" > return< / span > < span class = "n" > floor< / span > < span class = "o" > +< / span > < span class = "n" > interval< / span > < span class = "p" > (< / span > < span class = "n" > unit< / span > < span class = "p" > )< / span >
< / span > < span id = "L-1043" > < a href = "#L-1043" > < span class = "linenos" > 1043< / span > < / a >
< / span > < span id = "L-1044" > < a href = "#L-1044" > < span class = "linenos" > 1044< / span > < / a >
< / span > < span id = "L-1045" > < a href = "#L-1045" > < span class = "linenos" > 1045< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > boolean_literal< / span > < span class = "p" > (< / span > < span class = "n" > condition< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-1046" > < a href = "#L-1046" > < span class = "linenos" > 1046< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > true< / span > < span class = "p" > ()< / span > < span class = "k" > if< / span > < span class = "n" > condition< / span > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-1047" > < a href = "#L-1047" > < span class = "linenos" > 1047< / span > < / a >
< / span > < span id = "L-1048" > < a href = "#L-1048" > < span class = "linenos" > 1048< / span > < / a >
< / span > < span id = "L-1049" > < a href = "#L-1049" > < span class = "linenos" > 1049< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > _flat_simplify< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > simplifier< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ):< / span >
< / span > < span id = "L-1050" > < a href = "#L-1050" > < span class = "linenos" > 1050< / span > < / a > < span class = "k" > if< / span > < span class = "n" > root< / span > < span class = "ow" > or< / span > < span class = "ow" > not< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > same_parent< / span > < span class = "p" > :< / span >
< / span > < span id = "L-1051" > < a href = "#L-1051" > < span class = "linenos" > 1051< / span > < / a > < span class = "n" > operands< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< / span > < span id = "L-1052" > < a href = "#L-1052" > < span class = "linenos" > 1052< / span > < / a > < span class = "n" > queue< / span > < span class = "o" > =< / span > < span class = "n" > deque< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > flatten< / span > < span class = "p" > (< / span > < span class = "n" > unnest< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ))< / span >
< / span > < span id = "L-1053" > < a href = "#L-1053" > < span class = "linenos" > 1053< / span > < / a > < span class = "n" > size< / span > < span class = "o" > =< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > queue< / span > < span class = "p" > )< / span >
< / span > < span id = "L-1054" > < a href = "#L-1054" > < span class = "linenos" > 1054< / span > < / a >
< / span > < span id = "L-1055" > < a href = "#L-1055" > < span class = "linenos" > 1055< / span > < / a > < span class = "k" > while< / span > < span class = "n" > queue< / span > < span class = "p" > :< / span >
< / span > < span id = "L-1056" > < a href = "#L-1056" > < span class = "linenos" > 1056< / span > < / a > < span class = "n" > a< / span > < span class = "o" > =< / span > < span class = "n" > queue< / span > < span class = "o" > .< / span > < span class = "n" > popleft< / span > < span class = "p" > ()< / span >
< / span > < span id = "L-1057" > < a href = "#L-1057" > < span class = "linenos" > 1057< / span > < / a >
< / span > < span id = "L-1058" > < a href = "#L-1058" > < span class = "linenos" > 1058< / span > < / a > < span class = "k" > for< / span > < span class = "n" > b< / span > < span class = "ow" > in< / span > < span class = "n" > queue< / span > < span class = "p" > :< / span >
< / span > < span id = "L-1059" > < a href = "#L-1059" > < span class = "linenos" > 1059< / span > < / a > < span class = "n" > result< / span > < span class = "o" > =< / span > < span class = "n" > simplifier< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-1060" > < a href = "#L-1060" > < span class = "linenos" > 1060< / span > < / a >
< / span > < span id = "L-1061" > < a href = "#L-1061" > < span class = "linenos" > 1061< / span > < / a > < span class = "k" > if< / span > < span class = "n" > result< / span > < span class = "ow" > and< / span > < span class = "n" > result< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "n" > expression< / span > < span class = "p" > :< / span >
< / span > < span id = "L-1062" > < a href = "#L-1062" > < span class = "linenos" > 1062< / span > < / a > < span class = "n" > queue< / span > < span class = "o" > .< / span > < span class = "n" > remove< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "L-1063" > < a href = "#L-1063" > < span class = "linenos" > 1063< / span > < / a > < span class = "n" > queue< / span > < span class = "o" > .< / span > < span class = "n" > appendleft< / span > < span class = "p" > (< / span > < span class = "n" > result< / span > < span class = "p" > )< / span >
< / span > < span id = "L-1064" > < a href = "#L-1064" > < span class = "linenos" > 1064< / span > < / a > < span class = "k" > break< / span >
< / span > < span id = "L-1065" > < a href = "#L-1065" > < span class = "linenos" > 1065< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "L-1066" > < a href = "#L-1066" > < span class = "linenos" > 1066< / span > < / a > < span class = "n" > operands< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > )< / span >
< / span > < span id = "L-1067" > < a href = "#L-1067" > < span class = "linenos" > 1067< / span > < / a >
< / span > < span id = "L-1068" > < a href = "#L-1068" > < span class = "linenos" > 1068< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > operands< / span > < span class = "p" > )< / span > < span class = "o" > < < / span > < span class = "n" > size< / span > < span class = "p" > :< / span >
< / span > < span id = "L-1069" > < a href = "#L-1069" > < span class = "linenos" > 1069< / span > < / a > < span class = "k" > return< / span > < span class = "n" > functools< / span > < span class = "o" > .< / span > < span class = "n" > reduce< / span > < span class = "p" > (< / span >
< / span > < span id = "L-1070" > < a href = "#L-1070" > < span class = "linenos" > 1070< / span > < / a > < span class = "k" > lambda< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "p" > :< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "vm" > __class__< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "o" > =< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > expression< / span > < span class = "o" > =< / span > < span class = "n" > b< / span > < span class = "p" > ),< / span > < span class = "n" > operands< / span >
< / span > < span id = "L-1071" > < a href = "#L-1071" > < span class = "linenos" > 1071< / span > < / a > < span class = "p" > )< / span >
< / span > < span id = "L-1072" > < a href = "#L-1072" > < span class = "linenos" > 1072< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < / pre > < / div >
< / section >
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< section id = "FINAL" >
< div class = "attr variable" >
< span class = "name" > FINAL< / span > =
< span class = "default_value" > ' final' < / span >
< / div >
< a class = "headerlink" href = "#FINAL" > < / a >
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< / section >
< section id = "UnsupportedUnit" >
< input id = "UnsupportedUnit-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr class" >
< span class = "def" > class< / span >
< span class = "name" > UnsupportedUnit< / span > < wbr > (< span class = "base" > builtins.Exception< / span > ):
< label class = "view-source-button" for = "UnsupportedUnit-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#UnsupportedUnit" > < / a >
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< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "UnsupportedUnit-19" > < a href = "#UnsupportedUnit-19" > < span class = "linenos" > 19< / span > < / a > < span class = "k" > class< / span > < span class = "nc" > UnsupportedUnit< / span > < span class = "p" > (< / span > < span class = "ne" > Exception< / span > < span class = "p" > ):< / span >
< / span > < span id = "UnsupportedUnit-20" > < a href = "#UnsupportedUnit-20" > < span class = "linenos" > 20< / span > < / a > < span class = "k" > pass< / span >
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< / span > < / pre > < / div >
< div class = "docstring" > < p > Common base class for all non-exit exceptions.< / p >
< / div >
< div class = "inherited" >
< h5 > Inherited Members< / h5 >
< dl >
< div > < dt > builtins.Exception< / dt >
< dd id = "UnsupportedUnit.__init__" class = "function" > Exception< / dd >
< / div >
< div > < dt > builtins.BaseException< / dt >
< dd id = "UnsupportedUnit.with_traceback" class = "function" > with_traceback< / dd >
< dd id = "UnsupportedUnit.args" class = "variable" > args< / dd >
< / div >
< / dl >
< / div >
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< / section >
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< section id = "simplify" >
< input id = "simplify-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
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< span class = "name" > simplify< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > , < / span > < span class = "param" > < span class = "n" > constant_propagation< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
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< label class = "view-source-button" for = "simplify-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#simplify" > < / a >
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< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "simplify-23" > < a href = "#simplify-23" > < span class = "linenos" > 23< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > simplify< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > constant_propagation< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify-24" > < a href = "#simplify-24" > < span class = "linenos" > 24< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " < / span >
< / span > < span id = "simplify-25" > < a href = "#simplify-25" > < span class = "linenos" > 25< / span > < / a > < span class = "sd" > Rewrite sqlglot AST to simplify expressions.< / span >
< / span > < span id = "simplify-26" > < a href = "#simplify-26" > < span class = "linenos" > 26< / span > < / a >
< / span > < span id = "simplify-27" > < a href = "#simplify-27" > < span class = "linenos" > 27< / span > < / a > < span class = "sd" > Example:< / span >
< / span > < span id = "simplify-28" > < a href = "#simplify-28" > < span class = "linenos" > 28< / span > < / a > < span class = "sd" > > > > import sqlglot< / span >
< / span > < span id = "simplify-29" > < a href = "#simplify-29" > < span class = "linenos" > 29< / span > < / a > < span class = "sd" > > > > expression = sqlglot.parse_one(" TRUE AND TRUE" )< / span >
< / span > < span id = "simplify-30" > < a href = "#simplify-30" > < span class = "linenos" > 30< / span > < / a > < span class = "sd" > > > > simplify(expression).sql()< / span >
< / span > < span id = "simplify-31" > < a href = "#simplify-31" > < span class = "linenos" > 31< / span > < / a > < span class = "sd" > ' TRUE' < / span >
< / span > < span id = "simplify-32" > < a href = "#simplify-32" > < span class = "linenos" > 32< / span > < / a >
< / span > < span id = "simplify-33" > < a href = "#simplify-33" > < span class = "linenos" > 33< / span > < / a > < span class = "sd" > Args:< / span >
< / span > < span id = "simplify-34" > < a href = "#simplify-34" > < span class = "linenos" > 34< / span > < / a > < span class = "sd" > expression (sqlglot.Expression): expression to simplify< / span >
< / span > < span id = "simplify-35" > < a href = "#simplify-35" > < span class = "linenos" > 35< / span > < / a > < span class = "sd" > constant_propagation: whether or not the constant propagation rule should be used< / span >
< / span > < span id = "simplify-36" > < a href = "#simplify-36" > < span class = "linenos" > 36< / span > < / a >
< / span > < span id = "simplify-37" > < a href = "#simplify-37" > < span class = "linenos" > 37< / span > < / a > < span class = "sd" > Returns:< / span >
< / span > < span id = "simplify-38" > < a href = "#simplify-38" > < span class = "linenos" > 38< / span > < / a > < span class = "sd" > sqlglot.Expression: simplified expression< / span >
< / span > < span id = "simplify-39" > < a href = "#simplify-39" > < span class = "linenos" > 39< / span > < / a > < span class = "sd" > " " " < / span >
< / span > < span id = "simplify-40" > < a href = "#simplify-40" > < span class = "linenos" > 40< / span > < / a >
< / span > < span id = "simplify-41" > < a href = "#simplify-41" > < span class = "linenos" > 41< / span > < / a > < span class = "n" > generate< / span > < span class = "o" > =< / span > < span class = "n" > cached_generator< / span > < span class = "p" > ()< / span >
< / span > < span id = "simplify-42" > < a href = "#simplify-42" > < span class = "linenos" > 42< / span > < / a >
< / span > < span id = "simplify-43" > < a href = "#simplify-43" > < span class = "linenos" > 43< / span > < / a > < span class = "c1" > # group by expressions cannot be simplified, for example< / span >
< / span > < span id = "simplify-44" > < a href = "#simplify-44" > < span class = "linenos" > 44< / span > < / a > < span class = "c1" > # select x + 1 + 1 FROM y GROUP BY x + 1 + 1< / span >
< / span > < span id = "simplify-45" > < a href = "#simplify-45" > < span class = "linenos" > 45< / span > < / a > < span class = "c1" > # the projection must exactly match the group by key< / span >
< / span > < span id = "simplify-46" > < a href = "#simplify-46" > < span class = "linenos" > 46< / span > < / a > < span class = "k" > for< / span > < span class = "n" > group< / span > < span class = "ow" > in< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > find_all< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Group< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify-47" > < a href = "#simplify-47" > < span class = "linenos" > 47< / span > < / a > < span class = "n" > select< / span > < span class = "o" > =< / span > < span class = "n" > group< / span > < span class = "o" > .< / span > < span class = "n" > parent< / span >
< / span > < span id = "simplify-48" > < a href = "#simplify-48" > < span class = "linenos" > 48< / span > < / a > < span class = "n" > groups< / span > < span class = "o" > =< / span > < span class = "nb" > set< / span > < span class = "p" > (< / span > < span class = "n" > group< / span > < span class = "o" > .< / span > < span class = "n" > expressions< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-49" > < a href = "#simplify-49" > < span class = "linenos" > 49< / span > < / a > < span class = "n" > group< / span > < span class = "o" > .< / span > < span class = "n" > meta< / span > < span class = "p" > [< / span > < span class = "n" > FINAL< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< / span > < span id = "simplify-50" > < a href = "#simplify-50" > < span class = "linenos" > 50< / span > < / a >
< / span > < span id = "simplify-51" > < a href = "#simplify-51" > < span class = "linenos" > 51< / span > < / a > < span class = "k" > for< / span > < span class = "n" > e< / span > < span class = "ow" > in< / span > < span class = "n" > select< / span > < span class = "o" > .< / span > < span class = "n" > selects< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify-52" > < a href = "#simplify-52" > < span class = "linenos" > 52< / span > < / a > < span class = "k" > for< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > _< / span > < span class = "ow" > in< / span > < span class = "n" > e< / span > < span class = "o" > .< / span > < span class = "n" > walk< / span > < span class = "p" > ():< / span >
< / span > < span id = "simplify-53" > < a href = "#simplify-53" > < span class = "linenos" > 53< / span > < / a > < span class = "k" > if< / span > < span class = "n" > node< / span > < span class = "ow" > in< / span > < span class = "n" > groups< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify-54" > < a href = "#simplify-54" > < span class = "linenos" > 54< / span > < / a > < span class = "n" > e< / span > < span class = "o" > .< / span > < span class = "n" > meta< / span > < span class = "p" > [< / span > < span class = "n" > FINAL< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< / span > < span id = "simplify-55" > < a href = "#simplify-55" > < span class = "linenos" > 55< / span > < / a > < span class = "k" > break< / span >
< / span > < span id = "simplify-56" > < a href = "#simplify-56" > < span class = "linenos" > 56< / span > < / a >
< / span > < span id = "simplify-57" > < a href = "#simplify-57" > < span class = "linenos" > 57< / span > < / a > < span class = "n" > having< / span > < span class = "o" > =< / span > < span class = "n" > select< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "s2" > " having" < / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-58" > < a href = "#simplify-58" > < span class = "linenos" > 58< / span > < / a > < span class = "k" > if< / span > < span class = "n" > having< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify-59" > < a href = "#simplify-59" > < span class = "linenos" > 59< / span > < / a > < span class = "k" > for< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > _< / span > < span class = "ow" > in< / span > < span class = "n" > having< / span > < span class = "o" > .< / span > < span class = "n" > walk< / span > < span class = "p" > ():< / span >
< / span > < span id = "simplify-60" > < a href = "#simplify-60" > < span class = "linenos" > 60< / span > < / a > < span class = "k" > if< / span > < span class = "n" > node< / span > < span class = "ow" > in< / span > < span class = "n" > groups< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify-61" > < a href = "#simplify-61" > < span class = "linenos" > 61< / span > < / a > < span class = "n" > having< / span > < span class = "o" > .< / span > < span class = "n" > meta< / span > < span class = "p" > [< / span > < span class = "n" > FINAL< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< / span > < span id = "simplify-62" > < a href = "#simplify-62" > < span class = "linenos" > 62< / span > < / a > < span class = "k" > break< / span >
< / span > < span id = "simplify-63" > < a href = "#simplify-63" > < span class = "linenos" > 63< / span > < / a >
< / span > < span id = "simplify-64" > < a href = "#simplify-64" > < span class = "linenos" > 64< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > _simplify< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify-65" > < a href = "#simplify-65" > < span class = "linenos" > 65< / span > < / a > < span class = "k" > if< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > meta< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "n" > FINAL< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify-66" > < a href = "#simplify-66" > < span class = "linenos" > 66< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "simplify-67" > < a href = "#simplify-67" > < span class = "linenos" > 67< / span > < / a >
< / span > < span id = "simplify-68" > < a href = "#simplify-68" > < span class = "linenos" > 68< / span > < / a > < span class = "c1" > # Pre-order transformations< / span >
< / span > < span id = "simplify-69" > < a href = "#simplify-69" > < span class = "linenos" > 69< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span >
< / span > < span id = "simplify-70" > < a href = "#simplify-70" > < span class = "linenos" > 70< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > rewrite_between< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-71" > < a href = "#simplify-71" > < span class = "linenos" > 71< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > uniq_sort< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "n" > generate< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-72" > < a href = "#simplify-72" > < span class = "linenos" > 72< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > absorb_and_eliminate< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-73" > < a href = "#simplify-73" > < span class = "linenos" > 73< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > simplify_concat< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-74" > < a href = "#simplify-74" > < span class = "linenos" > 74< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > simplify_conditionals< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-75" > < a href = "#simplify-75" > < span class = "linenos" > 75< / span > < / a >
< / span > < span id = "simplify-76" > < a href = "#simplify-76" > < span class = "linenos" > 76< / span > < / a > < span class = "k" > if< / span > < span class = "n" > constant_propagation< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify-77" > < a href = "#simplify-77" > < span class = "linenos" > 77< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > propagate_constants< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-78" > < a href = "#simplify-78" > < span class = "linenos" > 78< / span > < / a >
< / span > < span id = "simplify-79" > < a href = "#simplify-79" > < span class = "linenos" > 79< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > replace_children< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "k" > lambda< / span > < span class = "n" > e< / span > < span class = "p" > :< / span > < span class = "n" > _simplify< / span > < span class = "p" > (< / span > < span class = "n" > e< / span > < span class = "p" > ,< / span > < span class = "kc" > False< / span > < span class = "p" > ))< / span >
< / span > < span id = "simplify-80" > < a href = "#simplify-80" > < span class = "linenos" > 80< / span > < / a >
< / span > < span id = "simplify-81" > < a href = "#simplify-81" > < span class = "linenos" > 81< / span > < / a > < span class = "c1" > # Post-order transformations< / span >
< / span > < span id = "simplify-82" > < a href = "#simplify-82" > < span class = "linenos" > 82< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > simplify_not< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-83" > < a href = "#simplify-83" > < span class = "linenos" > 83< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > flatten< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-84" > < a href = "#simplify-84" > < span class = "linenos" > 84< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > simplify_connectors< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-85" > < a href = "#simplify-85" > < span class = "linenos" > 85< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > remove_complements< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-86" > < a href = "#simplify-86" > < span class = "linenos" > 86< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > simplify_coalesce< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-87" > < a href = "#simplify-87" > < span class = "linenos" > 87< / span > < / a > < span class = "n" > node< / span > < span class = "o" > .< / span > < span class = "n" > parent< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > parent< / span >
< / span > < span id = "simplify-88" > < a href = "#simplify-88" > < span class = "linenos" > 88< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > simplify_literals< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-89" > < a href = "#simplify-89" > < span class = "linenos" > 89< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > simplify_equality< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-90" > < a href = "#simplify-90" > < span class = "linenos" > 90< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > simplify_parens< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-91" > < a href = "#simplify-91" > < span class = "linenos" > 91< / span > < / a > < span class = "n" > node< / span > < span class = "o" > =< / span > < span class = "n" > simplify_datetrunc_predicate< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-92" > < a href = "#simplify-92" > < span class = "linenos" > 92< / span > < / a >
< / span > < span id = "simplify-93" > < a href = "#simplify-93" > < span class = "linenos" > 93< / span > < / a > < span class = "k" > if< / span > < span class = "n" > root< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify-94" > < a href = "#simplify-94" > < span class = "linenos" > 94< / span > < / a > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-95" > < a href = "#simplify-95" > < span class = "linenos" > 95< / span > < / a >
< / span > < span id = "simplify-96" > < a href = "#simplify-96" > < span class = "linenos" > 96< / span > < / a > < span class = "k" > return< / span > < span class = "n" > node< / span >
< / span > < span id = "simplify-97" > < a href = "#simplify-97" > < span class = "linenos" > 97< / span > < / a >
< / span > < span id = "simplify-98" > < a href = "#simplify-98" > < span class = "linenos" > 98< / span > < / a > < span class = "n" > expression< / span > < span class = "o" > =< / span > < span class = "n" > while_changing< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > _simplify< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-99" > < a href = "#simplify-99" > < span class = "linenos" > 99< / span > < / a > < span class = "n" > remove_where_true< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify-100" > < a href = "#simplify-100" > < span class = "linenos" > 100< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < / pre > < / div >
< div class = "docstring" > < p > Rewrite sqlglot AST to simplify expressions.< / p >
< h6 id = "example" > Example:< / h6 >
< blockquote >
< div class = "pdoc-code codehilite" >
< pre > < span > < / span > < code > < span class = "gp" > > > > < / span > < span class = "kn" > import< / span > < span class = "nn" > sqlglot< / span >
< span class = "gp" > > > > < / span > < span class = "n" > expression< / span > < span class = "o" > =< / span > < span class = "n" > < a href = "../../sqlglot.html#parse_one" > sqlglot.parse_one< / a > < / span > < span class = "p" > (< / span > < span class = "s2" > " TRUE AND TRUE" < / span > < span class = "p" > )< / span >
< span class = "gp" > > > > < / span > < span class = "n" > simplify< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > sql< / span > < span class = "p" > ()< / span >
< span class = "go" > ' TRUE' < / span >
< / code > < / pre >
< / div >
< / blockquote >
< h6 id = "arguments" > Arguments:< / h6 >
< ul >
< li > < strong > expression (sqlglot.Expression):< / strong > expression to simplify< / li >
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< li > < strong > constant_propagation:< / strong > whether or not the constant propagation rule should be used< / li >
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< / ul >
< h6 id = "returns" > Returns:< / h6 >
< blockquote >
< p > sqlglot.Expression: simplified expression< / p >
< / blockquote >
< / div >
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< / section >
< section id = "catch" >
< input id = "catch-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > catch< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "o" > *< / span > < span class = "n" > exceptions< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
< label class = "view-source-button" for = "catch-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#catch" > < / a >
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< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "catch-103" > < a href = "#catch-103" > < span class = "linenos" > 103< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > catch< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > exceptions< / span > < span class = "p" > ):< / span >
< / span > < span id = "catch-104" > < a href = "#catch-104" > < span class = "linenos" > 104< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " Decorator that ignores a simplification function if any of `exceptions` are raised" " " < / span >
< / span > < span id = "catch-105" > < a href = "#catch-105" > < span class = "linenos" > 105< / span > < / a >
< / span > < span id = "catch-106" > < a href = "#catch-106" > < span class = "linenos" > 106< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > decorator< / span > < span class = "p" > (< / span > < span class = "n" > func< / span > < span class = "p" > ):< / span >
< / span > < span id = "catch-107" > < a href = "#catch-107" > < span class = "linenos" > 107< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > wrapped< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > args< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > kwargs< / span > < span class = "p" > ):< / span >
< / span > < span id = "catch-108" > < a href = "#catch-108" > < span class = "linenos" > 108< / span > < / a > < span class = "k" > try< / span > < span class = "p" > :< / span >
< / span > < span id = "catch-109" > < a href = "#catch-109" > < span class = "linenos" > 109< / span > < / a > < span class = "k" > return< / span > < span class = "n" > func< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > args< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > kwargs< / span > < span class = "p" > )< / span >
< / span > < span id = "catch-110" > < a href = "#catch-110" > < span class = "linenos" > 110< / span > < / a > < span class = "k" > except< / span > < span class = "n" > exceptions< / span > < span class = "p" > :< / span >
< / span > < span id = "catch-111" > < a href = "#catch-111" > < span class = "linenos" > 111< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "catch-112" > < a href = "#catch-112" > < span class = "linenos" > 112< / span > < / a >
< / span > < span id = "catch-113" > < a href = "#catch-113" > < span class = "linenos" > 113< / span > < / a > < span class = "k" > return< / span > < span class = "n" > wrapped< / span >
< / span > < span id = "catch-114" > < a href = "#catch-114" > < span class = "linenos" > 114< / span > < / a >
< / span > < span id = "catch-115" > < a href = "#catch-115" > < span class = "linenos" > 115< / span > < / a > < span class = "k" > return< / span > < span class = "n" > decorator< / span >
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< / span > < / pre > < / div >
< div class = "docstring" > < p > Decorator that ignores a simplification function if any of < code > exceptions< / code > are raised< / p >
< / div >
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< / section >
< section id = "rewrite_between" >
< input id = "rewrite_between-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > rewrite_between< / span > < span class = "signature pdoc-code multiline" > (< span class = "param" > < span class = "n" > expression< / span > < span class = "p" > :< / span > < span class = "n" > < a href = "../expressions.html#Expression" > sqlglot.expressions.Expression< / a > < / span > < / span > < span class = "return-annotation" > ) -> < span class = "n" > < a href = "../expressions.html#Expression" > sqlglot.expressions.Expression< / a > < / span > :< / span > < / span >
< label class = "view-source-button" for = "rewrite_between-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#rewrite_between" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "rewrite_between-118" > < a href = "#rewrite_between-118" > < span class = "linenos" > 118< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > rewrite_between< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > :< / span >
< / span > < span id = "rewrite_between-119" > < a href = "#rewrite_between-119" > < span class = "linenos" > 119< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " Rewrite x between y and z to x > = y AND x < = z.< / span >
< / span > < span id = "rewrite_between-120" > < a href = "#rewrite_between-120" > < span class = "linenos" > 120< / span > < / a >
< / span > < span id = "rewrite_between-121" > < a href = "#rewrite_between-121" > < span class = "linenos" > 121< / span > < / a > < span class = "sd" > This is done because comparison simplification is only done on lt/lte/gt/gte.< / span >
< / span > < span id = "rewrite_between-122" > < a href = "#rewrite_between-122" > < span class = "linenos" > 122< / span > < / a > < span class = "sd" > " " " < / span >
< / span > < span id = "rewrite_between-123" > < a href = "#rewrite_between-123" > < span class = "linenos" > 123< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Between< / span > < span class = "p" > ):< / span >
< / span > < span id = "rewrite_between-124" > < a href = "#rewrite_between-124" > < span class = "linenos" > 124< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > and_< / span > < span class = "p" > (< / span >
< / span > < span id = "rewrite_between-125" > < a href = "#rewrite_between-125" > < span class = "linenos" > 125< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > GTE< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "o" > .< / span > < span class = "n" > copy< / span > < span class = "p" > (),< / span > < span class = "n" > expression< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "p" > [< / span > < span class = "s2" > " low" < / span > < span class = "p" > ]),< / span >
< / span > < span id = "rewrite_between-126" > < a href = "#rewrite_between-126" > < span class = "linenos" > 126< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > LTE< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "o" > .< / span > < span class = "n" > copy< / span > < span class = "p" > (),< / span > < span class = "n" > expression< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "p" > [< / span > < span class = "s2" > " high" < / span > < span class = "p" > ]),< / span >
< / span > < span id = "rewrite_between-127" > < a href = "#rewrite_between-127" > < span class = "linenos" > 127< / span > < / a > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ,< / span >
< / span > < span id = "rewrite_between-128" > < a href = "#rewrite_between-128" > < span class = "linenos" > 128< / span > < / a > < span class = "p" > )< / span >
< / span > < span id = "rewrite_between-129" > < a href = "#rewrite_between-129" > < span class = "linenos" > 129< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < / pre > < / div >
< div class = "docstring" > < p > Rewrite x between y and z to x > = y AND x < = z.< / p >
< p > This is done because comparison simplification is only done on lt/lte/gt/gte.< / p >
< / div >
< / section >
< section id = "simplify_not" >
< input id = "simplify_not-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > simplify_not< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
< label class = "view-source-button" for = "simplify_not-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#simplify_not" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "simplify_not-132" > < a href = "#simplify_not-132" > < span class = "linenos" > 132< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > simplify_not< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_not-133" > < a href = "#simplify_not-133" > < span class = "linenos" > 133< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " < / span >
< / span > < span id = "simplify_not-134" > < a href = "#simplify_not-134" > < span class = "linenos" > 134< / span > < / a > < span class = "sd" > Demorgan' s Law< / span >
< / span > < span id = "simplify_not-135" > < a href = "#simplify_not-135" > < span class = "linenos" > 135< / span > < / a > < span class = "sd" > NOT (x OR y) -> NOT x AND NOT y< / span >
< / span > < span id = "simplify_not-136" > < a href = "#simplify_not-136" > < span class = "linenos" > 136< / span > < / a > < span class = "sd" > NOT (x AND y) -> NOT x OR NOT y< / span >
< / span > < span id = "simplify_not-137" > < a href = "#simplify_not-137" > < span class = "linenos" > 137< / span > < / a > < span class = "sd" > " " " < / span >
< / span > < span id = "simplify_not-138" > < a href = "#simplify_not-138" > < span class = "linenos" > 138< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Not< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_not-139" > < a href = "#simplify_not-139" > < span class = "linenos" > 139< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_not-140" > < a href = "#simplify_not-140" > < span class = "linenos" > 140< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > null< / span > < span class = "p" > ()< / span >
< / span > < span id = "simplify_not-141" > < a href = "#simplify_not-141" > < span class = "linenos" > 141< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Paren< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_not-142" > < a href = "#simplify_not-142" > < span class = "linenos" > 142< / span > < / a > < span class = "n" > condition< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "o" > .< / span > < span class = "n" > unnest< / span > < span class = "p" > ()< / span >
< / span > < span id = "simplify_not-143" > < a href = "#simplify_not-143" > < span class = "linenos" > 143< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > condition< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_not-144" > < a href = "#simplify_not-144" > < span class = "linenos" > 144< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > or_< / span > < span class = "p" > (< / span >
< / span > < span id = "simplify_not-145" > < a href = "#simplify_not-145" > < span class = "linenos" > 145< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > not_< / span > < span class = "p" > (< / span > < span class = "n" > condition< / span > < span class = "o" > .< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ),< / span >
< / span > < span id = "simplify_not-146" > < a href = "#simplify_not-146" > < span class = "linenos" > 146< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > not_< / span > < span class = "p" > (< / span > < span class = "n" > condition< / span > < span class = "o" > .< / span > < span class = "n" > right< / span > < span class = "p" > ,< / span > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ),< / span >
< / span > < span id = "simplify_not-147" > < a href = "#simplify_not-147" > < span class = "linenos" > 147< / span > < / a > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ,< / span >
< / span > < span id = "simplify_not-148" > < a href = "#simplify_not-148" > < span class = "linenos" > 148< / span > < / a > < span class = "p" > )< / span >
< / span > < span id = "simplify_not-149" > < a href = "#simplify_not-149" > < span class = "linenos" > 149< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > condition< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Or< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_not-150" > < a href = "#simplify_not-150" > < span class = "linenos" > 150< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > and_< / span > < span class = "p" > (< / span >
< / span > < span id = "simplify_not-151" > < a href = "#simplify_not-151" > < span class = "linenos" > 151< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > not_< / span > < span class = "p" > (< / span > < span class = "n" > condition< / span > < span class = "o" > .< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ),< / span >
< / span > < span id = "simplify_not-152" > < a href = "#simplify_not-152" > < span class = "linenos" > 152< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > not_< / span > < span class = "p" > (< / span > < span class = "n" > condition< / span > < span class = "o" > .< / span > < span class = "n" > right< / span > < span class = "p" > ,< / span > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ),< / span >
< / span > < span id = "simplify_not-153" > < a href = "#simplify_not-153" > < span class = "linenos" > 153< / span > < / a > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ,< / span >
< / span > < span id = "simplify_not-154" > < a href = "#simplify_not-154" > < span class = "linenos" > 154< / span > < / a > < span class = "p" > )< / span >
< / span > < span id = "simplify_not-155" > < a href = "#simplify_not-155" > < span class = "linenos" > 155< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > condition< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_not-156" > < a href = "#simplify_not-156" > < span class = "linenos" > 156< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > null< / span > < span class = "p" > ()< / span >
< / span > < span id = "simplify_not-157" > < a href = "#simplify_not-157" > < span class = "linenos" > 157< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_not-158" > < a href = "#simplify_not-158" > < span class = "linenos" > 158< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span >
< / span > < span id = "simplify_not-159" > < a href = "#simplify_not-159" > < span class = "linenos" > 159< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_not-160" > < a href = "#simplify_not-160" > < span class = "linenos" > 160< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > true< / span > < span class = "p" > ()< / span >
< / span > < span id = "simplify_not-161" > < a href = "#simplify_not-161" > < span class = "linenos" > 161< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Not< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_not-162" > < a href = "#simplify_not-162" > < span class = "linenos" > 162< / span > < / a > < span class = "c1" > # double negation< / span >
< / span > < span id = "simplify_not-163" > < a href = "#simplify_not-163" > < span class = "linenos" > 163< / span > < / a > < span class = "c1" > # NOT NOT x -> x< / span >
< / span > < span id = "simplify_not-164" > < a href = "#simplify_not-164" > < span class = "linenos" > 164< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
< / span > < span id = "simplify_not-165" > < a href = "#simplify_not-165" > < span class = "linenos" > 165< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
2025-02-13 15:23:26 +01:00
< / span > < / pre > < / div >
< div class = "docstring" > < p > Demorgan's Law
NOT (x OR y) -> NOT x AND NOT y
NOT (x AND y) -> NOT x OR NOT y< / p >
< / div >
< / section >
< section id = "flatten" >
< input id = "flatten-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > flatten< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
< label class = "view-source-button" for = "flatten-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#flatten" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "flatten-168" > < a href = "#flatten-168" > < span class = "linenos" > 168< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > flatten< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "flatten-169" > < a href = "#flatten-169" > < span class = "linenos" > 169< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " < / span >
< / span > < span id = "flatten-170" > < a href = "#flatten-170" > < span class = "linenos" > 170< / span > < / a > < span class = "sd" > A AND (B AND C) -> A AND B AND C< / span >
< / span > < span id = "flatten-171" > < a href = "#flatten-171" > < span class = "linenos" > 171< / span > < / a > < span class = "sd" > A OR (B OR C) -> A OR B OR C< / span >
< / span > < span id = "flatten-172" > < a href = "#flatten-172" > < span class = "linenos" > 172< / span > < / a > < span class = "sd" > " " " < / span >
< / span > < span id = "flatten-173" > < a href = "#flatten-173" > < span class = "linenos" > 173< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Connector< / span > < span class = "p" > ):< / span >
< / span > < span id = "flatten-174" > < a href = "#flatten-174" > < span class = "linenos" > 174< / span > < / a > < span class = "k" > for< / span > < span class = "n" > node< / span > < span class = "ow" > in< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "o" > .< / span > < span class = "n" > values< / span > < span class = "p" > ():< / span >
< / span > < span id = "flatten-175" > < a href = "#flatten-175" > < span class = "linenos" > 175< / span > < / a > < span class = "n" > child< / span > < span class = "o" > =< / span > < span class = "n" > node< / span > < span class = "o" > .< / span > < span class = "n" > unnest< / span > < span class = "p" > ()< / span >
< / span > < span id = "flatten-176" > < a href = "#flatten-176" > < span class = "linenos" > 176< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > child< / span > < span class = "p" > ,< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "vm" > __class__< / span > < span class = "p" > ):< / span >
< / span > < span id = "flatten-177" > < a href = "#flatten-177" > < span class = "linenos" > 177< / span > < / a > < span class = "n" > node< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > child< / span > < span class = "p" > )< / span >
< / span > < span id = "flatten-178" > < a href = "#flatten-178" > < span class = "linenos" > 178< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < / pre > < / div >
< div class = "docstring" > < p > A AND (B AND C) -> A AND B AND C
A OR (B OR C) -> A OR B OR C< / p >
< / div >
< / section >
< section id = "simplify_connectors" >
< input id = "simplify_connectors-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
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< span class = "name" > simplify_connectors< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > , < / span > < span class = "param" > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
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< label class = "view-source-button" for = "simplify_connectors-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#simplify_connectors" > < / a >
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< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "simplify_connectors-181" > < a href = "#simplify_connectors-181" > < span class = "linenos" > 181< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > simplify_connectors< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_connectors-182" > < a href = "#simplify_connectors-182" > < span class = "linenos" > 182< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > _simplify_connectors< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > right< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_connectors-183" > < a href = "#simplify_connectors-183" > < span class = "linenos" > 183< / span > < / a > < span class = "k" > if< / span > < span class = "n" > left< / span > < span class = "o" > ==< / span > < span class = "n" > right< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify_connectors-184" > < a href = "#simplify_connectors-184" > < span class = "linenos" > 184< / span > < / a > < span class = "k" > return< / span > < span class = "n" > left< / span >
< / span > < span id = "simplify_connectors-185" > < a href = "#simplify_connectors-185" > < span class = "linenos" > 185< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_connectors-186" > < a href = "#simplify_connectors-186" > < span class = "linenos" > 186< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_connectors-187" > < a href = "#simplify_connectors-187" > < span class = "linenos" > 187< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span >
< / span > < span id = "simplify_connectors-188" > < a href = "#simplify_connectors-188" > < span class = "linenos" > 188< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_connectors-189" > < a href = "#simplify_connectors-189" > < span class = "linenos" > 189< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > null< / span > < span class = "p" > ()< / span >
< / span > < span id = "simplify_connectors-190" > < a href = "#simplify_connectors-190" > < span class = "linenos" > 190< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_connectors-191" > < a href = "#simplify_connectors-191" > < span class = "linenos" > 191< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > true< / span > < span class = "p" > ()< / span >
< / span > < span id = "simplify_connectors-192" > < a href = "#simplify_connectors-192" > < span class = "linenos" > 192< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_connectors-193" > < a href = "#simplify_connectors-193" > < span class = "linenos" > 193< / span > < / a > < span class = "k" > return< / span > < span class = "n" > right< / span >
< / span > < span id = "simplify_connectors-194" > < a href = "#simplify_connectors-194" > < span class = "linenos" > 194< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_connectors-195" > < a href = "#simplify_connectors-195" > < span class = "linenos" > 195< / span > < / a > < span class = "k" > return< / span > < span class = "n" > left< / span >
< / span > < span id = "simplify_connectors-196" > < a href = "#simplify_connectors-196" > < span class = "linenos" > 196< / span > < / a > < span class = "k" > return< / span > < span class = "n" > _simplify_comparison< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > right< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify_connectors-197" > < a href = "#simplify_connectors-197" > < span class = "linenos" > 197< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Or< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_connectors-198" > < a href = "#simplify_connectors-198" > < span class = "linenos" > 198< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_connectors-199" > < a href = "#simplify_connectors-199" > < span class = "linenos" > 199< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > true< / span > < span class = "p" > ()< / span >
< / span > < span id = "simplify_connectors-200" > < a href = "#simplify_connectors-200" > < span class = "linenos" > 200< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_connectors-201" > < a href = "#simplify_connectors-201" > < span class = "linenos" > 201< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span >
< / span > < span id = "simplify_connectors-202" > < a href = "#simplify_connectors-202" > < span class = "linenos" > 202< / span > < / a > < span class = "k" > if< / span > < span class = "p" > (< / span >
< / span > < span id = "simplify_connectors-203" > < a href = "#simplify_connectors-203" > < span class = "linenos" > 203< / span > < / a > < span class = "p" > (< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ))< / span >
< / span > < span id = "simplify_connectors-204" > < a href = "#simplify_connectors-204" > < span class = "linenos" > 204< / span > < / a > < span class = "ow" > or< / span > < span class = "p" > (< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ))< / span >
< / span > < span id = "simplify_connectors-205" > < a href = "#simplify_connectors-205" > < span class = "linenos" > 205< / span > < / a > < span class = "ow" > or< / span > < span class = "p" > (< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ))< / span >
< / span > < span id = "simplify_connectors-206" > < a href = "#simplify_connectors-206" > < span class = "linenos" > 206< / span > < / a > < span class = "p" > ):< / span >
< / span > < span id = "simplify_connectors-207" > < a href = "#simplify_connectors-207" > < span class = "linenos" > 207< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > null< / span > < span class = "p" > ()< / span >
< / span > < span id = "simplify_connectors-208" > < a href = "#simplify_connectors-208" > < span class = "linenos" > 208< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > left< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_connectors-209" > < a href = "#simplify_connectors-209" > < span class = "linenos" > 209< / span > < / a > < span class = "k" > return< / span > < span class = "n" > right< / span >
< / span > < span id = "simplify_connectors-210" > < a href = "#simplify_connectors-210" > < span class = "linenos" > 210< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > right< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_connectors-211" > < a href = "#simplify_connectors-211" > < span class = "linenos" > 211< / span > < / a > < span class = "k" > return< / span > < span class = "n" > left< / span >
< / span > < span id = "simplify_connectors-212" > < a href = "#simplify_connectors-212" > < span class = "linenos" > 212< / span > < / a > < span class = "k" > return< / span > < span class = "n" > _simplify_comparison< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > right< / span > < span class = "p" > ,< / span > < span class = "n" > or_< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify_connectors-213" > < a href = "#simplify_connectors-213" > < span class = "linenos" > 213< / span > < / a >
< / span > < span id = "simplify_connectors-214" > < a href = "#simplify_connectors-214" > < span class = "linenos" > 214< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Connector< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_connectors-215" > < a href = "#simplify_connectors-215" > < span class = "linenos" > 215< / span > < / a > < span class = "k" > return< / span > < span class = "n" > _flat_simplify< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > _simplify_connectors< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify_connectors-216" > < a href = "#simplify_connectors-216" > < span class = "linenos" > 216< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < / pre > < / div >
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< / section >
< section id = "LT_LTE" >
< div class = "attr variable" >
< span class = "name" > LT_LTE< / span > =
< span class = "default_value" > (< class ' < a href = "../expressions.html#LT" > sqlglot.expressions.LT< / a > ' > , < class ' < a href = "../expressions.html#LTE" > sqlglot.expressions.LTE< / a > ' > )< / span >
< / div >
< a class = "headerlink" href = "#LT_LTE" > < / a >
< / section >
< section id = "GT_GTE" >
< div class = "attr variable" >
< span class = "name" > GT_GTE< / span > =
< span class = "default_value" > (< class ' < a href = "../expressions.html#GT" > sqlglot.expressions.GT< / a > ' > , < class ' < a href = "../expressions.html#GTE" > sqlglot.expressions.GTE< / a > ' > )< / span >
< / div >
< a class = "headerlink" href = "#GT_GTE" > < / a >
< / section >
< section id = "COMPARISONS" >
< div class = "attr variable" >
< span class = "name" > COMPARISONS< / span > =
< input id = "COMPARISONS-view-value" class = "view-value-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
2025-02-13 20:58:22 +01:00
< label class = "view-value-button pdoc-button" for = "COMPARISONS-view-value" > < / label > < span class = "default_value" > (< class ' < a href = "../expressions.html#LT" > sqlglot.expressions.LT< / a > ' > , < class ' < a href = "../expressions.html#LTE" > sqlglot.expressions.LTE< / a > ' > , < class ' < a href = "../expressions.html#GT" > sqlglot.expressions.GT< / a > ' > , < class ' < a href = "../expressions.html#GTE" > sqlglot.expressions.GTE< / a > ' > , < class ' < a href = "../expressions.html#EQ" > sqlglot.expressions.EQ< / a > ' > , < class ' < a href = "../expressions.html#NEQ" > sqlglot.expressions.NEQ< / a > ' > , < class ' < a href = "../expressions.html#Is" > sqlglot.expressions.Is< / a > ' > )< / span >
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< / div >
< a class = "headerlink" href = "#COMPARISONS" > < / a >
< / section >
< section id = "INVERSE_COMPARISONS" >
< div class = "attr variable" >
2025-02-13 21:03:38 +01:00
< span class = "name" > INVERSE_COMPARISONS< / span > < span class = "annotation" > : Dict[Type[< a href = "../expressions.html#Expression" > sqlglot.expressions.Expression< / a > ], Type[< a href = "../expressions.html#Expression" > sqlglot.expressions.Expression< / a > ]]< / span > =
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< input id = "INVERSE_COMPARISONS-view-value" class = "view-value-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< label class = "view-value-button pdoc-button" for = "INVERSE_COMPARISONS-view-value" > < / label > < span class = "default_value" > {< class ' < a href = "../expressions.html#LT" > sqlglot.expressions.LT< / a > ' > : < class ' < a href = "../expressions.html#GT" > sqlglot.expressions.GT< / a > ' > , < class ' < a href = "../expressions.html#GT" > sqlglot.expressions.GT< / a > ' > : < class ' < a href = "../expressions.html#LT" > sqlglot.expressions.LT< / a > ' > , < class ' < a href = "../expressions.html#LTE" > sqlglot.expressions.LTE< / a > ' > : < class ' < a href = "../expressions.html#GTE" > sqlglot.expressions.GTE< / a > ' > , < class ' < a href = "../expressions.html#GTE" > sqlglot.expressions.GTE< / a > ' > : < class ' < a href = "../expressions.html#LTE" > sqlglot.expressions.LTE< / a > ' > }< / span >
< / div >
< a class = "headerlink" href = "#INVERSE_COMPARISONS" > < / a >
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< / section >
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< section id = "remove_complements" >
< input id = "remove_complements-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
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< div class = "attr function" >
< span class = "def" > def< / span >
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< span class = "name" > remove_complements< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > , < / span > < span class = "param" > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
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2025-02-13 21:08:10 +01:00
< label class = "view-source-button" for = "remove_complements-view-source" > < span > View Source< / span > < / label >
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< / div >
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< a class = "headerlink" href = "#remove_complements" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "remove_complements-299" > < a href = "#remove_complements-299" > < span class = "linenos" > 299< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > remove_complements< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ):< / span >
< / span > < span id = "remove_complements-300" > < a href = "#remove_complements-300" > < span class = "linenos" > 300< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " < / span >
< / span > < span id = "remove_complements-301" > < a href = "#remove_complements-301" > < span class = "linenos" > 301< / span > < / a > < span class = "sd" > Removing complements.< / span >
< / span > < span id = "remove_complements-302" > < a href = "#remove_complements-302" > < span class = "linenos" > 302< / span > < / a >
< / span > < span id = "remove_complements-303" > < a href = "#remove_complements-303" > < span class = "linenos" > 303< / span > < / a > < span class = "sd" > A AND NOT A -> FALSE< / span >
< / span > < span id = "remove_complements-304" > < a href = "#remove_complements-304" > < span class = "linenos" > 304< / span > < / a > < span class = "sd" > A OR NOT A -> TRUE< / span >
< / span > < span id = "remove_complements-305" > < a href = "#remove_complements-305" > < span class = "linenos" > 305< / span > < / a > < span class = "sd" > " " " < / span >
< / span > < span id = "remove_complements-306" > < a href = "#remove_complements-306" > < span class = "linenos" > 306< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Connector< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "p" > (< / span > < span class = "n" > root< / span > < span class = "ow" > or< / span > < span class = "ow" > not< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > same_parent< / span > < span class = "p" > ):< / span >
< / span > < span id = "remove_complements-307" > < a href = "#remove_complements-307" > < span class = "linenos" > 307< / span > < / a > < span class = "n" > complement< / span > < span class = "o" > =< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span > < span class = "p" > )< / span > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > true< / span > < span class = "p" > ()< / span >
< / span > < span id = "remove_complements-308" > < a href = "#remove_complements-308" > < span class = "linenos" > 308< / span > < / a >
< / span > < span id = "remove_complements-309" > < a href = "#remove_complements-309" > < span class = "linenos" > 309< / span > < / a > < span class = "k" > for< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "ow" > in< / span > < span class = "n" > itertools< / span > < span class = "o" > .< / span > < span class = "n" > permutations< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > flatten< / span > < span class = "p" > (),< / span > < span class = "mi" > 2< / span > < span class = "p" > ):< / span >
< / span > < span id = "remove_complements-310" > < a href = "#remove_complements-310" > < span class = "linenos" > 310< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_complement< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "p" > ):< / span >
< / span > < span id = "remove_complements-311" > < a href = "#remove_complements-311" > < span class = "linenos" > 311< / span > < / a > < span class = "k" > return< / span > < span class = "n" > complement< / span >
< / span > < span id = "remove_complements-312" > < a href = "#remove_complements-312" > < span class = "linenos" > 312< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < / pre > < / div >
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< div class = "docstring" > < p > Removing complements.< / p >
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< p > A AND NOT A -> FALSE
A OR NOT A -> TRUE< / p >
< / div >
< / section >
< section id = "uniq_sort" >
< input id = "uniq_sort-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
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< span class = "name" > uniq_sort< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > , < / span > < span class = "param" > < span class = "n" > generate< / span > , < / span > < span class = "param" > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
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< label class = "view-source-button" for = "uniq_sort-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#uniq_sort" > < / a >
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< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "uniq_sort-315" > < a href = "#uniq_sort-315" > < span class = "linenos" > 315< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > uniq_sort< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > generate< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ):< / span >
< / span > < span id = "uniq_sort-316" > < a href = "#uniq_sort-316" > < span class = "linenos" > 316< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " < / span >
< / span > < span id = "uniq_sort-317" > < a href = "#uniq_sort-317" > < span class = "linenos" > 317< / span > < / a > < span class = "sd" > Uniq and sort a connector.< / span >
< / span > < span id = "uniq_sort-318" > < a href = "#uniq_sort-318" > < span class = "linenos" > 318< / span > < / a >
< / span > < span id = "uniq_sort-319" > < a href = "#uniq_sort-319" > < span class = "linenos" > 319< / span > < / a > < span class = "sd" > C AND A AND B AND B -> A AND B AND C< / span >
< / span > < span id = "uniq_sort-320" > < a href = "#uniq_sort-320" > < span class = "linenos" > 320< / span > < / a > < span class = "sd" > " " " < / span >
< / span > < span id = "uniq_sort-321" > < a href = "#uniq_sort-321" > < span class = "linenos" > 321< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Connector< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "p" > (< / span > < span class = "n" > root< / span > < span class = "ow" > or< / span > < span class = "ow" > not< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > same_parent< / span > < span class = "p" > ):< / span >
< / span > < span id = "uniq_sort-322" > < a href = "#uniq_sort-322" > < span class = "linenos" > 322< / span > < / a > < span class = "n" > result_func< / span > < span class = "o" > =< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > and_< / span > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span > < span class = "p" > )< / span > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > or_< / span >
< / span > < span id = "uniq_sort-323" > < a href = "#uniq_sort-323" > < span class = "linenos" > 323< / span > < / a > < span class = "n" > flattened< / span > < span class = "o" > =< / span > < span class = "nb" > tuple< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > flatten< / span > < span class = "p" > ())< / span >
< / span > < span id = "uniq_sort-324" > < a href = "#uniq_sort-324" > < span class = "linenos" > 324< / span > < / a > < span class = "n" > deduped< / span > < span class = "o" > =< / span > < span class = "p" > {< / span > < span class = "n" > generate< / span > < span class = "p" > (< / span > < span class = "n" > e< / span > < span class = "p" > ):< / span > < span class = "n" > e< / span > < span class = "k" > for< / span > < span class = "n" > e< / span > < span class = "ow" > in< / span > < span class = "n" > flattened< / span > < span class = "p" > }< / span >
< / span > < span id = "uniq_sort-325" > < a href = "#uniq_sort-325" > < span class = "linenos" > 325< / span > < / a > < span class = "n" > arr< / span > < span class = "o" > =< / span > < span class = "nb" > tuple< / span > < span class = "p" > (< / span > < span class = "n" > deduped< / span > < span class = "o" > .< / span > < span class = "n" > items< / span > < span class = "p" > ())< / span >
< / span > < span id = "uniq_sort-326" > < a href = "#uniq_sort-326" > < span class = "linenos" > 326< / span > < / a >
< / span > < span id = "uniq_sort-327" > < a href = "#uniq_sort-327" > < span class = "linenos" > 327< / span > < / a > < span class = "c1" > # check if the operands are already sorted, if not sort them< / span >
< / span > < span id = "uniq_sort-328" > < a href = "#uniq_sort-328" > < span class = "linenos" > 328< / span > < / a > < span class = "c1" > # A AND C AND B -> A AND B AND C< / span >
< / span > < span id = "uniq_sort-329" > < a href = "#uniq_sort-329" > < span class = "linenos" > 329< / span > < / a > < span class = "k" > for< / span > < span class = "n" > i< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "n" > sql< / span > < span class = "p" > ,< / span > < span class = "n" > e< / span > < span class = "p" > )< / span > < span class = "ow" > in< / span > < span class = "nb" > enumerate< / span > < span class = "p" > (< / span > < span class = "n" > arr< / span > < span class = "p" > [< / span > < span class = "mi" > 1< / span > < span class = "p" > :]):< / span >
< / span > < span id = "uniq_sort-330" > < a href = "#uniq_sort-330" > < span class = "linenos" > 330< / span > < / a > < span class = "k" > if< / span > < span class = "n" > sql< / span > < span class = "o" > < < / span > < span class = "n" > arr< / span > < span class = "p" > [< / span > < span class = "n" > i< / span > < span class = "p" > ][< / span > < span class = "mi" > 0< / span > < span class = "p" > ]:< / span >
< / span > < span id = "uniq_sort-331" > < a href = "#uniq_sort-331" > < span class = "linenos" > 331< / span > < / a > < span class = "n" > expression< / span > < span class = "o" > =< / span > < span class = "n" > result_func< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "p" > (< / span > < span class = "n" > e< / span > < span class = "k" > for< / span > < span class = "n" > _< / span > < span class = "p" > ,< / span > < span class = "n" > e< / span > < span class = "ow" > in< / span > < span class = "nb" > sorted< / span > < span class = "p" > (< / span > < span class = "n" > arr< / span > < span class = "p" > )),< / span > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > )< / span >
< / span > < span id = "uniq_sort-332" > < a href = "#uniq_sort-332" > < span class = "linenos" > 332< / span > < / a > < span class = "k" > break< / span >
< / span > < span id = "uniq_sort-333" > < a href = "#uniq_sort-333" > < span class = "linenos" > 333< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "uniq_sort-334" > < a href = "#uniq_sort-334" > < span class = "linenos" > 334< / span > < / a > < span class = "c1" > # we didn' t have to sort but maybe we need to dedup< / span >
< / span > < span id = "uniq_sort-335" > < a href = "#uniq_sort-335" > < span class = "linenos" > 335< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > deduped< / span > < span class = "p" > )< / span > < span class = "o" > < < / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > flattened< / span > < span class = "p" > ):< / span >
< / span > < span id = "uniq_sort-336" > < a href = "#uniq_sort-336" > < span class = "linenos" > 336< / span > < / a > < span class = "n" > expression< / span > < span class = "o" > =< / span > < span class = "n" > result_func< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > deduped< / span > < span class = "o" > .< / span > < span class = "n" > values< / span > < span class = "p" > (),< / span > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > )< / span >
< / span > < span id = "uniq_sort-337" > < a href = "#uniq_sort-337" > < span class = "linenos" > 337< / span > < / a >
< / span > < span id = "uniq_sort-338" > < a href = "#uniq_sort-338" > < span class = "linenos" > 338< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < / pre > < / div >
< div class = "docstring" > < p > Uniq and sort a connector.< / p >
< p > C AND A AND B AND B -> A AND B AND C< / p >
< / div >
< / section >
< section id = "absorb_and_eliminate" >
< input id = "absorb_and_eliminate-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
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< span class = "name" > absorb_and_eliminate< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > , < / span > < span class = "param" > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
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< label class = "view-source-button" for = "absorb_and_eliminate-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#absorb_and_eliminate" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "absorb_and_eliminate-341" > < a href = "#absorb_and_eliminate-341" > < span class = "linenos" > 341< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > absorb_and_eliminate< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ):< / span >
< / span > < span id = "absorb_and_eliminate-342" > < a href = "#absorb_and_eliminate-342" > < span class = "linenos" > 342< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " < / span >
< / span > < span id = "absorb_and_eliminate-343" > < a href = "#absorb_and_eliminate-343" > < span class = "linenos" > 343< / span > < / a > < span class = "sd" > absorption:< / span >
< / span > < span id = "absorb_and_eliminate-344" > < a href = "#absorb_and_eliminate-344" > < span class = "linenos" > 344< / span > < / a > < span class = "sd" > A AND (A OR B) -> A< / span >
< / span > < span id = "absorb_and_eliminate-345" > < a href = "#absorb_and_eliminate-345" > < span class = "linenos" > 345< / span > < / a > < span class = "sd" > A OR (A AND B) -> A< / span >
< / span > < span id = "absorb_and_eliminate-346" > < a href = "#absorb_and_eliminate-346" > < span class = "linenos" > 346< / span > < / a > < span class = "sd" > A AND (NOT A OR B) -> A AND B< / span >
< / span > < span id = "absorb_and_eliminate-347" > < a href = "#absorb_and_eliminate-347" > < span class = "linenos" > 347< / span > < / a > < span class = "sd" > A OR (NOT A AND B) -> A OR B< / span >
< / span > < span id = "absorb_and_eliminate-348" > < a href = "#absorb_and_eliminate-348" > < span class = "linenos" > 348< / span > < / a > < span class = "sd" > elimination:< / span >
< / span > < span id = "absorb_and_eliminate-349" > < a href = "#absorb_and_eliminate-349" > < span class = "linenos" > 349< / span > < / a > < span class = "sd" > (A AND B) OR (A AND NOT B) -> A< / span >
< / span > < span id = "absorb_and_eliminate-350" > < a href = "#absorb_and_eliminate-350" > < span class = "linenos" > 350< / span > < / a > < span class = "sd" > (A OR B) AND (A OR NOT B) -> A< / span >
< / span > < span id = "absorb_and_eliminate-351" > < a href = "#absorb_and_eliminate-351" > < span class = "linenos" > 351< / span > < / a > < span class = "sd" > " " " < / span >
< / span > < span id = "absorb_and_eliminate-352" > < a href = "#absorb_and_eliminate-352" > < span class = "linenos" > 352< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Connector< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "p" > (< / span > < span class = "n" > root< / span > < span class = "ow" > or< / span > < span class = "ow" > not< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > same_parent< / span > < span class = "p" > ):< / span >
< / span > < span id = "absorb_and_eliminate-353" > < a href = "#absorb_and_eliminate-353" > < span class = "linenos" > 353< / span > < / a > < span class = "n" > kind< / span > < span class = "o" > =< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Or< / span > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span > < span class = "p" > )< / span > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span >
< / span > < span id = "absorb_and_eliminate-354" > < a href = "#absorb_and_eliminate-354" > < span class = "linenos" > 354< / span > < / a >
< / span > < span id = "absorb_and_eliminate-355" > < a href = "#absorb_and_eliminate-355" > < span class = "linenos" > 355< / span > < / a > < span class = "k" > for< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "ow" > in< / span > < span class = "n" > itertools< / span > < span class = "o" > .< / span > < span class = "n" > permutations< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > flatten< / span > < span class = "p" > (),< / span > < span class = "mi" > 2< / span > < span class = "p" > ):< / span >
< / span > < span id = "absorb_and_eliminate-356" > < a href = "#absorb_and_eliminate-356" > < span class = "linenos" > 356< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > kind< / span > < span class = "p" > ):< / span >
< / span > < span id = "absorb_and_eliminate-357" > < a href = "#absorb_and_eliminate-357" > < span class = "linenos" > 357< / span > < / a > < span class = "n" > aa< / span > < span class = "p" > ,< / span > < span class = "n" > ab< / span > < span class = "o" > =< / span > < span class = "n" > a< / span > < span class = "o" > .< / span > < span class = "n" > unnest_operands< / span > < span class = "p" > ()< / span >
< / span > < span id = "absorb_and_eliminate-358" > < a href = "#absorb_and_eliminate-358" > < span class = "linenos" > 358< / span > < / a >
< / span > < span id = "absorb_and_eliminate-359" > < a href = "#absorb_and_eliminate-359" > < span class = "linenos" > 359< / span > < / a > < span class = "c1" > # absorb< / span >
< / span > < span id = "absorb_and_eliminate-360" > < a href = "#absorb_and_eliminate-360" > < span class = "linenos" > 360< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_complement< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > aa< / span > < span class = "p" > ):< / span >
< / span > < span id = "absorb_and_eliminate-361" > < a href = "#absorb_and_eliminate-361" > < span class = "linenos" > 361< / span > < / a > < span class = "n" > aa< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > true< / span > < span class = "p" > ()< / span > < span class = "k" > if< / span > < span class = "n" > kind< / span > < span class = "o" > ==< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ())< / span >
< / span > < span id = "absorb_and_eliminate-362" > < a href = "#absorb_and_eliminate-362" > < span class = "linenos" > 362< / span > < / a > < span class = "k" > elif< / span > < span class = "n" > is_complement< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > ab< / span > < span class = "p" > ):< / span >
< / span > < span id = "absorb_and_eliminate-363" > < a href = "#absorb_and_eliminate-363" > < span class = "linenos" > 363< / span > < / a > < span class = "n" > ab< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > true< / span > < span class = "p" > ()< / span > < span class = "k" > if< / span > < span class = "n" > kind< / span > < span class = "o" > ==< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ())< / span >
< / span > < span id = "absorb_and_eliminate-364" > < a href = "#absorb_and_eliminate-364" > < span class = "linenos" > 364< / span > < / a > < span class = "k" > elif< / span > < span class = "p" > (< / span > < span class = "nb" > set< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "o" > .< / span > < span class = "n" > flatten< / span > < span class = "p" > ())< / span > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > kind< / span > < span class = "p" > )< / span > < span class = "k" > else< / span > < span class = "p" > {< / span > < span class = "n" > b< / span > < span class = "p" > })< / span > < span class = "o" > < < / span > < span class = "nb" > set< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > .< / span > < span class = "n" > flatten< / span > < span class = "p" > ()):< / span >
< / span > < span id = "absorb_and_eliminate-365" > < a href = "#absorb_and_eliminate-365" > < span class = "linenos" > 365< / span > < / a > < span class = "n" > a< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span > < span class = "k" > if< / span > < span class = "n" > kind< / span > < span class = "o" > ==< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > true< / span > < span class = "p" > ())< / span >
< / span > < span id = "absorb_and_eliminate-366" > < a href = "#absorb_and_eliminate-366" > < span class = "linenos" > 366< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > kind< / span > < span class = "p" > ):< / span >
< / span > < span id = "absorb_and_eliminate-367" > < a href = "#absorb_and_eliminate-367" > < span class = "linenos" > 367< / span > < / a > < span class = "c1" > # eliminate< / span >
< / span > < span id = "absorb_and_eliminate-368" > < a href = "#absorb_and_eliminate-368" > < span class = "linenos" > 368< / span > < / a > < span class = "n" > rhs< / span > < span class = "o" > =< / span > < span class = "n" > b< / span > < span class = "o" > .< / span > < span class = "n" > unnest_operands< / span > < span class = "p" > ()< / span >
< / span > < span id = "absorb_and_eliminate-369" > < a href = "#absorb_and_eliminate-369" > < span class = "linenos" > 369< / span > < / a > < span class = "n" > ba< / span > < span class = "p" > ,< / span > < span class = "n" > bb< / span > < span class = "o" > =< / span > < span class = "n" > rhs< / span >
< / span > < span id = "absorb_and_eliminate-370" > < a href = "#absorb_and_eliminate-370" > < span class = "linenos" > 370< / span > < / a >
< / span > < span id = "absorb_and_eliminate-371" > < a href = "#absorb_and_eliminate-371" > < span class = "linenos" > 371< / span > < / a > < span class = "k" > if< / span > < span class = "n" > aa< / span > < span class = "ow" > in< / span > < span class = "n" > rhs< / span > < span class = "ow" > and< / span > < span class = "p" > (< / span > < span class = "n" > is_complement< / span > < span class = "p" > (< / span > < span class = "n" > ab< / span > < span class = "p" > ,< / span > < span class = "n" > ba< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > is_complement< / span > < span class = "p" > (< / span > < span class = "n" > ab< / span > < span class = "p" > ,< / span > < span class = "n" > bb< / span > < span class = "p" > )):< / span >
< / span > < span id = "absorb_and_eliminate-372" > < a href = "#absorb_and_eliminate-372" > < span class = "linenos" > 372< / span > < / a > < span class = "n" > a< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > aa< / span > < span class = "p" > )< / span >
< / span > < span id = "absorb_and_eliminate-373" > < a href = "#absorb_and_eliminate-373" > < span class = "linenos" > 373< / span > < / a > < span class = "n" > b< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > aa< / span > < span class = "p" > )< / span >
< / span > < span id = "absorb_and_eliminate-374" > < a href = "#absorb_and_eliminate-374" > < span class = "linenos" > 374< / span > < / a > < span class = "k" > elif< / span > < span class = "n" > ab< / span > < span class = "ow" > in< / span > < span class = "n" > rhs< / span > < span class = "ow" > and< / span > < span class = "p" > (< / span > < span class = "n" > is_complement< / span > < span class = "p" > (< / span > < span class = "n" > aa< / span > < span class = "p" > ,< / span > < span class = "n" > ba< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > is_complement< / span > < span class = "p" > (< / span > < span class = "n" > aa< / span > < span class = "p" > ,< / span > < span class = "n" > bb< / span > < span class = "p" > )):< / span >
< / span > < span id = "absorb_and_eliminate-375" > < a href = "#absorb_and_eliminate-375" > < span class = "linenos" > 375< / span > < / a > < span class = "n" > a< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > ab< / span > < span class = "p" > )< / span >
< / span > < span id = "absorb_and_eliminate-376" > < a href = "#absorb_and_eliminate-376" > < span class = "linenos" > 376< / span > < / a > < span class = "n" > b< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > ab< / span > < span class = "p" > )< / span >
< / span > < span id = "absorb_and_eliminate-377" > < a href = "#absorb_and_eliminate-377" > < span class = "linenos" > 377< / span > < / a >
< / span > < span id = "absorb_and_eliminate-378" > < a href = "#absorb_and_eliminate-378" > < span class = "linenos" > 378< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < / pre > < / div >
< div class = "docstring" > < p > absorption:
A AND (A OR B) -> A
A OR (A AND B) -> A
A AND (NOT A OR B) -> A AND B
A OR (NOT A AND B) -> A OR B
elimination:
(A AND B) OR (A AND NOT B) -> A
(A OR B) AND (A OR NOT B) -> A< / p >
< / div >
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< / section >
< section id = "propagate_constants" >
< input id = "propagate_constants-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > propagate_constants< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > , < / span > < span class = "param" > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
< label class = "view-source-button" for = "propagate_constants-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#propagate_constants" > < / a >
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< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "propagate_constants-381" > < a href = "#propagate_constants-381" > < span class = "linenos" > 381< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > propagate_constants< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ):< / span >
< / span > < span id = "propagate_constants-382" > < a href = "#propagate_constants-382" > < span class = "linenos" > 382< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " < / span >
< / span > < span id = "propagate_constants-383" > < a href = "#propagate_constants-383" > < span class = "linenos" > 383< / span > < / a > < span class = "sd" > Propagate constants for conjunctions in DNF:< / span >
< / span > < span id = "propagate_constants-384" > < a href = "#propagate_constants-384" > < span class = "linenos" > 384< / span > < / a >
< / span > < span id = "propagate_constants-385" > < a href = "#propagate_constants-385" > < span class = "linenos" > 385< / span > < / a > < span class = "sd" > SELECT * FROM t WHERE a = b AND b = 5 becomes< / span >
< / span > < span id = "propagate_constants-386" > < a href = "#propagate_constants-386" > < span class = "linenos" > 386< / span > < / a > < span class = "sd" > SELECT * FROM t WHERE a = 5 AND b = 5< / span >
< / span > < span id = "propagate_constants-387" > < a href = "#propagate_constants-387" > < span class = "linenos" > 387< / span > < / a >
< / span > < span id = "propagate_constants-388" > < a href = "#propagate_constants-388" > < span class = "linenos" > 388< / span > < / a > < span class = "sd" > Reference: https://www.sqlite.org/optoverview.html< / span >
< / span > < span id = "propagate_constants-389" > < a href = "#propagate_constants-389" > < span class = "linenos" > 389< / span > < / a > < span class = "sd" > " " " < / span >
< / span > < span id = "propagate_constants-390" > < a href = "#propagate_constants-390" > < span class = "linenos" > 390< / span > < / a >
< / span > < span id = "propagate_constants-391" > < a href = "#propagate_constants-391" > < span class = "linenos" > 391< / span > < / a > < span class = "k" > if< / span > < span class = "p" > (< / span >
< / span > < span id = "propagate_constants-392" > < a href = "#propagate_constants-392" > < span class = "linenos" > 392< / span > < / a > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > And< / span > < span class = "p" > )< / span >
< / span > < span id = "propagate_constants-393" > < a href = "#propagate_constants-393" > < span class = "linenos" > 393< / span > < / a > < span class = "ow" > and< / span > < span class = "p" > (< / span > < span class = "n" > root< / span > < span class = "ow" > or< / span > < span class = "ow" > not< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > same_parent< / span > < span class = "p" > )< / span >
< / span > < span id = "propagate_constants-394" > < a href = "#propagate_constants-394" > < span class = "linenos" > 394< / span > < / a > < span class = "ow" > and< / span > < span class = "n" > sqlglot< / span > < span class = "o" > .< / span > < span class = "n" > optimizer< / span > < span class = "o" > .< / span > < span class = "n" > normalize< / span > < span class = "o" > .< / span > < span class = "n" > normalized< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > dnf< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > )< / span >
< / span > < span id = "propagate_constants-395" > < a href = "#propagate_constants-395" > < span class = "linenos" > 395< / span > < / a > < span class = "p" > ):< / span >
< / span > < span id = "propagate_constants-396" > < a href = "#propagate_constants-396" > < span class = "linenos" > 396< / span > < / a > < span class = "n" > constant_mapping< / span > < span class = "o" > =< / span > < span class = "p" > {}< / span >
< / span > < span id = "propagate_constants-397" > < a href = "#propagate_constants-397" > < span class = "linenos" > 397< / span > < / a > < span class = "k" > for< / span > < span class = "n" > expr< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > _< / span > < span class = "ow" > in< / span > < span class = "n" > walk_in_scope< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > prune< / span > < span class = "o" > =< / span > < span class = "k" > lambda< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > _< / span > < span class = "p" > :< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > node< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > If< / span > < span class = "p" > )):< / span >
< / span > < span id = "propagate_constants-398" > < a href = "#propagate_constants-398" > < span class = "linenos" > 398< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expr< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > EQ< / span > < span class = "p" > ):< / span >
< / span > < span id = "propagate_constants-399" > < a href = "#propagate_constants-399" > < span class = "linenos" > 399< / span > < / a > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > r< / span > < span class = "o" > =< / span > < span class = "n" > expr< / span > < span class = "o" > .< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > expr< / span > < span class = "o" > .< / span > < span class = "n" > right< / span >
< / span > < span id = "propagate_constants-400" > < a href = "#propagate_constants-400" > < span class = "linenos" > 400< / span > < / a >
< / span > < span id = "propagate_constants-401" > < a href = "#propagate_constants-401" > < span class = "linenos" > 401< / span > < / a > < span class = "c1" > # TODO: create a helper that can be used to detect nested literal expressions such< / span >
< / span > < span id = "propagate_constants-402" > < a href = "#propagate_constants-402" > < span class = "linenos" > 402< / span > < / a > < span class = "c1" > # as CAST(123456 AS BIGINT), since we usually want to treat those as literals too< / span >
< / span > < span id = "propagate_constants-403" > < a href = "#propagate_constants-403" > < span class = "linenos" > 403< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Column< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > r< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "p" > ):< / span >
< / span > < span id = "propagate_constants-404" > < a href = "#propagate_constants-404" > < span class = "linenos" > 404< / span > < / a > < span class = "k" > pass< / span >
< / span > < span id = "propagate_constants-405" > < a href = "#propagate_constants-405" > < span class = "linenos" > 405< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > r< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Column< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "p" > ):< / span >
< / span > < span id = "propagate_constants-406" > < a href = "#propagate_constants-406" > < span class = "linenos" > 406< / span > < / a > < span class = "n" > l< / span > < span class = "p" > ,< / span > < span class = "n" > r< / span > < span class = "o" > =< / span > < span class = "n" > r< / span > < span class = "p" > ,< / span > < span class = "n" > l< / span >
< / span > < span id = "propagate_constants-407" > < a href = "#propagate_constants-407" > < span class = "linenos" > 407< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "propagate_constants-408" > < a href = "#propagate_constants-408" > < span class = "linenos" > 408< / span > < / a > < span class = "k" > continue< / span >
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< / span > < span id = "propagate_constants-409" > < a href = "#propagate_constants-409" > < span class = "linenos" > 409< / span > < / a >
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< / span > < span id = "propagate_constants-410" > < a href = "#propagate_constants-410" > < span class = "linenos" > 410< / span > < / a > < span class = "n" > constant_mapping< / span > < span class = "p" > [< / span > < span class = "n" > l< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "nb" > id< / span > < span class = "p" > (< / span > < span class = "n" > l< / span > < span class = "p" > ),< / span > < span class = "n" > r< / span > < span class = "p" > )< / span >
< / span > < span id = "propagate_constants-411" > < a href = "#propagate_constants-411" > < span class = "linenos" > 411< / span > < / a >
< / span > < span id = "propagate_constants-412" > < a href = "#propagate_constants-412" > < span class = "linenos" > 412< / span > < / a > < span class = "k" > if< / span > < span class = "n" > constant_mapping< / span > < span class = "p" > :< / span >
< / span > < span id = "propagate_constants-413" > < a href = "#propagate_constants-413" > < span class = "linenos" > 413< / span > < / a > < span class = "k" > for< / span > < span class = "n" > column< / span > < span class = "ow" > in< / span > < span class = "n" > find_all_in_scope< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Column< / span > < span class = "p" > ):< / span >
< / span > < span id = "propagate_constants-414" > < a href = "#propagate_constants-414" > < span class = "linenos" > 414< / span > < / a > < span class = "n" > parent< / span > < span class = "o" > =< / span > < span class = "n" > column< / span > < span class = "o" > .< / span > < span class = "n" > parent< / span >
< / span > < span id = "propagate_constants-415" > < a href = "#propagate_constants-415" > < span class = "linenos" > 415< / span > < / a > < span class = "n" > column_id< / span > < span class = "p" > ,< / span > < span class = "n" > constant< / span > < span class = "o" > =< / span > < span class = "n" > constant_mapping< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "n" > column< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "p" > (< / span > < span class = "kc" > None< / span > < span class = "p" > ,< / span > < span class = "kc" > None< / span > < span class = "p" > )< / span >
< / span > < span id = "propagate_constants-416" > < a href = "#propagate_constants-416" > < span class = "linenos" > 416< / span > < / a > < span class = "k" > if< / span > < span class = "p" > (< / span >
< / span > < span id = "propagate_constants-417" > < a href = "#propagate_constants-417" > < span class = "linenos" > 417< / span > < / a > < span class = "n" > column_id< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span >
< / span > < span id = "propagate_constants-418" > < a href = "#propagate_constants-418" > < span class = "linenos" > 418< / span > < / a > < span class = "ow" > and< / span > < span class = "nb" > id< / span > < span class = "p" > (< / span > < span class = "n" > column< / span > < span class = "p" > )< / span > < span class = "o" > !=< / span > < span class = "n" > column_id< / span >
< / span > < span id = "propagate_constants-419" > < a href = "#propagate_constants-419" > < span class = "linenos" > 419< / span > < / a > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "p" > (< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > parent< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Is< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > parent< / span > < span class = "o" > .< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Null< / span > < span class = "p" > ))< / span >
< / span > < span id = "propagate_constants-420" > < a href = "#propagate_constants-420" > < span class = "linenos" > 420< / span > < / a > < span class = "p" > ):< / span >
< / span > < span id = "propagate_constants-421" > < a href = "#propagate_constants-421" > < span class = "linenos" > 421< / span > < / a > < span class = "n" > column< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > constant< / span > < span class = "o" > .< / span > < span class = "n" > copy< / span > < span class = "p" > ())< / span >
< / span > < span id = "propagate_constants-422" > < a href = "#propagate_constants-422" > < span class = "linenos" > 422< / span > < / a >
< / span > < span id = "propagate_constants-423" > < a href = "#propagate_constants-423" > < span class = "linenos" > 423< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
2025-02-13 21:08:10 +01:00
< / span > < / pre > < / div >
< div class = "docstring" > < p > Propagate constants for conjunctions in DNF:< / p >
< p > SELECT * FROM t WHERE a = b AND b = 5 becomes
SELECT * FROM t WHERE a = 5 AND b = 5< / p >
< p > Reference: < a href = "https://www.sqlite.org/optoverview.html" > https://www.sqlite.org/optoverview.html< / a > < / p >
< / div >
2025-02-13 21:03:38 +01:00
< / section >
< section id = "INVERSE_DATE_OPS" >
< div class = "attr variable" >
< span class = "name" > INVERSE_DATE_OPS< / span > < span class = "annotation" > : Dict[Type[< a href = "../expressions.html#Expression" > sqlglot.expressions.Expression< / a > ], Type[< a href = "../expressions.html#Expression" > sqlglot.expressions.Expression< / a > ]]< / span > =
< input id = "INVERSE_DATE_OPS-view-value" class = "view-value-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< label class = "view-value-button pdoc-button" for = "INVERSE_DATE_OPS-view-value" > < / label > < span class = "default_value" > {< class ' < a href = "../expressions.html#DateAdd" > sqlglot.expressions.DateAdd< / a > ' > : < class ' < a href = "../expressions.html#Sub" > sqlglot.expressions.Sub< / a > ' > , < class ' < a href = "../expressions.html#DateSub" > sqlglot.expressions.DateSub< / a > ' > : < class ' < a href = "../expressions.html#Add" > sqlglot.expressions.Add< / a > ' > , < class ' < a href = "../expressions.html#DatetimeAdd" > sqlglot.expressions.DatetimeAdd< / a > ' > : < class ' < a href = "../expressions.html#Sub" > sqlglot.expressions.Sub< / a > ' > , < class ' < a href = "../expressions.html#DatetimeSub" > sqlglot.expressions.DatetimeSub< / a > ' > : < class ' < a href = "../expressions.html#Add" > sqlglot.expressions.Add< / a > ' > }< / span >
< / div >
< a class = "headerlink" href = "#INVERSE_DATE_OPS" > < / a >
< / section >
< section id = "INVERSE_OPS" >
< div class = "attr variable" >
< span class = "name" > INVERSE_OPS< / span > < span class = "annotation" > : Dict[Type[< a href = "../expressions.html#Expression" > sqlglot.expressions.Expression< / a > ], Type[< a href = "../expressions.html#Expression" > sqlglot.expressions.Expression< / a > ]]< / span > =
< input id = "INVERSE_OPS-view-value" class = "view-value-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< label class = "view-value-button pdoc-button" for = "INVERSE_OPS-view-value" > < / label > < span class = "default_value" > {< class ' < a href = "../expressions.html#DateAdd" > sqlglot.expressions.DateAdd< / a > ' > : < class ' < a href = "../expressions.html#Sub" > sqlglot.expressions.Sub< / a > ' > , < class ' < a href = "../expressions.html#DateSub" > sqlglot.expressions.DateSub< / a > ' > : < class ' < a href = "../expressions.html#Add" > sqlglot.expressions.Add< / a > ' > , < class ' < a href = "../expressions.html#DatetimeAdd" > sqlglot.expressions.DatetimeAdd< / a > ' > : < class ' < a href = "../expressions.html#Sub" > sqlglot.expressions.Sub< / a > ' > , < class ' < a href = "../expressions.html#DatetimeSub" > sqlglot.expressions.DatetimeSub< / a > ' > : < class ' < a href = "../expressions.html#Add" > sqlglot.expressions.Add< / a > ' > , < class ' < a href = "../expressions.html#Add" > sqlglot.expressions.Add< / a > ' > : < class ' < a href = "../expressions.html#Sub" > sqlglot.expressions.Sub< / a > ' > , < class ' < a href = "../expressions.html#Sub" > sqlglot.expressions.Sub< / a > ' > : < class ' < a href = "../expressions.html#Add" > sqlglot.expressions.Add< / a > ' > }< / span >
< / div >
< a class = "headerlink" href = "#INVERSE_OPS" > < / a >
< / section >
< section id = "simplify_equality" >
< input id = "simplify_equality-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > simplify_equality< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > , < / span > < span class = "param" > < span class = "o" > *< / span > < span class = "n" > args< / span > , < / span > < span class = "param" > < span class = "o" > **< / span > < span class = "n" > kwargs< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
< label class = "view-source-button" for = "simplify_equality-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#simplify_equality" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "simplify_equality-107" > < a href = "#simplify_equality-107" > < span class = "linenos" > 107< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > wrapped< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > args< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > kwargs< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_equality-108" > < a href = "#simplify_equality-108" > < span class = "linenos" > 108< / span > < / a > < span class = "k" > try< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify_equality-109" > < a href = "#simplify_equality-109" > < span class = "linenos" > 109< / span > < / a > < span class = "k" > return< / span > < span class = "n" > func< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > args< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > kwargs< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify_equality-110" > < a href = "#simplify_equality-110" > < span class = "linenos" > 110< / span > < / a > < span class = "k" > except< / span > < span class = "n" > exceptions< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify_equality-111" > < a href = "#simplify_equality-111" > < span class = "linenos" > 111< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
2025-02-13 21:03:38 +01:00
< / span > < / pre > < / div >
< div class = "docstring" > < h6 id = "use-the-subtraction-and-addition-properties-of-equality-to-simplify-expressions" > Use the subtraction and addition properties of equality to simplify expressions:< / h6 >
< blockquote >
< p > x + 1 = 3 becomes x = 2< / p >
< / blockquote >
< p > There are two binary operations in the above expression: + and =
Here's how we reference all the operands in the code below:< / p >
< pre > < code > l r
x + 1 = 3
a b
< / code > < / pre >
< / div >
2025-02-13 15:23:26 +01:00
< / section >
< section id = "simplify_literals" >
< input id = "simplify_literals-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
2025-02-13 15:48:10 +01:00
< span class = "name" > simplify_literals< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > , < / span > < span class = "param" > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
2025-02-13 15:23:26 +01:00
< label class = "view-source-button" for = "simplify_literals-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#simplify_literals" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "simplify_literals-502" > < a href = "#simplify_literals-502" > < span class = "linenos" > 502< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > simplify_literals< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_literals-503" > < a href = "#simplify_literals-503" > < span class = "linenos" > 503< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Binary< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Connector< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_literals-504" > < a href = "#simplify_literals-504" > < span class = "linenos" > 504< / span > < / a > < span class = "k" > return< / span > < span class = "n" > _flat_simplify< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > _simplify_binary< / span > < span class = "p" > ,< / span > < span class = "n" > root< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify_literals-505" > < a href = "#simplify_literals-505" > < span class = "linenos" > 505< / span > < / a >
< / span > < span id = "simplify_literals-506" > < a href = "#simplify_literals-506" > < span class = "linenos" > 506< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Neg< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_literals-507" > < a href = "#simplify_literals-507" > < span class = "linenos" > 507< / span > < / a > < span class = "n" > this< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
< / span > < span id = "simplify_literals-508" > < a href = "#simplify_literals-508" > < span class = "linenos" > 508< / span > < / a > < span class = "k" > if< / span > < span class = "n" > this< / span > < span class = "o" > .< / span > < span class = "n" > is_number< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify_literals-509" > < a href = "#simplify_literals-509" > < span class = "linenos" > 509< / span > < / a > < span class = "n" > value< / span > < span class = "o" > =< / span > < span class = "n" > this< / span > < span class = "o" > .< / span > < span class = "n" > name< / span >
< / span > < span id = "simplify_literals-510" > < a href = "#simplify_literals-510" > < span class = "linenos" > 510< / span > < / a > < span class = "k" > if< / span > < span class = "n" > value< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span > < span class = "o" > ==< / span > < span class = "s2" > " -" < / span > < span class = "p" > :< / span >
< / span > < span id = "simplify_literals-511" > < a href = "#simplify_literals-511" > < span class = "linenos" > 511< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "o" > .< / span > < span class = "n" > number< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > [< / span > < span class = "mi" > 1< / span > < span class = "p" > :])< / span >
< / span > < span id = "simplify_literals-512" > < a href = "#simplify_literals-512" > < span class = "linenos" > 512< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "o" > .< / span > < span class = "n" > number< / span > < span class = "p" > (< / span > < span class = "sa" > f< / span > < span class = "s2" > " -< / span > < span class = "si" > {< / span > < span class = "n" > value< / span > < span class = "si" > }< / span > < span class = "s2" > " < / span > < span class = "p" > )< / span >
< / span > < span id = "simplify_literals-513" > < a href = "#simplify_literals-513" > < span class = "linenos" > 513< / span > < / a >
< / span > < span id = "simplify_literals-514" > < a href = "#simplify_literals-514" > < span class = "linenos" > 514< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
2025-02-13 15:23:26 +01:00
< / span > < / pre > < / div >
< / section >
< section id = "simplify_parens" >
< input id = "simplify_parens-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > simplify_parens< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
< label class = "view-source-button" for = "simplify_parens-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#simplify_parens" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "simplify_parens-577" > < a href = "#simplify_parens-577" > < span class = "linenos" > 577< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > simplify_parens< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_parens-578" > < a href = "#simplify_parens-578" > < span class = "linenos" > 578< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Paren< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_parens-579" > < a href = "#simplify_parens-579" > < span class = "linenos" > 579< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "simplify_parens-580" > < a href = "#simplify_parens-580" > < span class = "linenos" > 580< / span > < / a >
< / span > < span id = "simplify_parens-581" > < a href = "#simplify_parens-581" > < span class = "linenos" > 581< / span > < / a > < span class = "n" > this< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
< / span > < span id = "simplify_parens-582" > < a href = "#simplify_parens-582" > < span class = "linenos" > 582< / span > < / a > < span class = "n" > parent< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > parent< / span >
< / span > < span id = "simplify_parens-583" > < a href = "#simplify_parens-583" > < span class = "linenos" > 583< / span > < / a >
< / span > < span id = "simplify_parens-584" > < a href = "#simplify_parens-584" > < span class = "linenos" > 584< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Select< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "p" > (< / span >
< / span > < span id = "simplify_parens-585" > < a href = "#simplify_parens-585" > < span class = "linenos" > 585< / span > < / a > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > parent< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Condition< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Binary< / span > < span class = "p" > ))< / span >
< / span > < span id = "simplify_parens-586" > < a href = "#simplify_parens-586" > < span class = "linenos" > 586< / span > < / a > < span class = "ow" > or< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > parent< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Paren< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify_parens-587" > < a href = "#simplify_parens-587" > < span class = "linenos" > 587< / span > < / a > < span class = "ow" > or< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Binary< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify_parens-588" > < a href = "#simplify_parens-588" > < span class = "linenos" > 588< / span > < / a > < span class = "ow" > or< / span > < span class = "p" > (< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Predicate< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > parent< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Predicate< / span > < span class = "p" > ))< / span >
< / span > < span id = "simplify_parens-589" > < a href = "#simplify_parens-589" > < span class = "linenos" > 589< / span > < / a > < span class = "ow" > or< / span > < span class = "p" > (< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Add< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > parent< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Add< / span > < span class = "p" > ))< / span >
< / span > < span id = "simplify_parens-590" > < a href = "#simplify_parens-590" > < span class = "linenos" > 590< / span > < / a > < span class = "ow" > or< / span > < span class = "p" > (< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Mul< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > parent< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Mul< / span > < span class = "p" > ))< / span >
< / span > < span id = "simplify_parens-591" > < a href = "#simplify_parens-591" > < span class = "linenos" > 591< / span > < / a > < span class = "ow" > or< / span > < span class = "p" > (< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Mul< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > parent< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Add< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Sub< / span > < span class = "p" > )))< / span >
< / span > < span id = "simplify_parens-592" > < a href = "#simplify_parens-592" > < span class = "linenos" > 592< / span > < / a > < span class = "p" > ):< / span >
< / span > < span id = "simplify_parens-593" > < a href = "#simplify_parens-593" > < span class = "linenos" > 593< / span > < / a > < span class = "k" > return< / span > < span class = "n" > this< / span >
< / span > < span id = "simplify_parens-594" > < a href = "#simplify_parens-594" > < span class = "linenos" > 594< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < / pre > < / div >
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< / section >
< section id = "CONSTANTS" >
< div class = "attr variable" >
< span class = "name" > CONSTANTS< / span > =
< input id = "CONSTANTS-view-value" class = "view-value-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< label class = "view-value-button pdoc-button" for = "CONSTANTS-view-value" > < / label > < span class = "default_value" > (< class ' < a href = "../expressions.html#Literal" > sqlglot.expressions.Literal< / a > ' > , < class ' < a href = "../expressions.html#Boolean" > sqlglot.expressions.Boolean< / a > ' > , < class ' < a href = "../expressions.html#Null" > sqlglot.expressions.Null< / a > ' > )< / span >
< / div >
< a class = "headerlink" href = "#CONSTANTS" > < / a >
< / section >
< section id = "simplify_coalesce" >
< input id = "simplify_coalesce-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > simplify_coalesce< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
< label class = "view-source-button" for = "simplify_coalesce-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#simplify_coalesce" > < / a >
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< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "simplify_coalesce-604" > < a href = "#simplify_coalesce-604" > < span class = "linenos" > 604< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > simplify_coalesce< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_coalesce-605" > < a href = "#simplify_coalesce-605" > < span class = "linenos" > 605< / span > < / a > < span class = "c1" > # COALESCE(x) -> x< / span >
< / span > < span id = "simplify_coalesce-606" > < a href = "#simplify_coalesce-606" > < span class = "linenos" > 606< / span > < / a > < span class = "k" > if< / span > < span class = "p" > (< / span >
< / span > < span id = "simplify_coalesce-607" > < a href = "#simplify_coalesce-607" > < span class = "linenos" > 607< / span > < / a > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Coalesce< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify_coalesce-608" > < a href = "#simplify_coalesce-608" > < span class = "linenos" > 608< / span > < / a > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > expressions< / span >
< / span > < span id = "simplify_coalesce-609" > < a href = "#simplify_coalesce-609" > < span class = "linenos" > 609< / span > < / a > < span class = "c1" > # COALESCE is also used as a Spark partitioning hint< / span >
< / span > < span id = "simplify_coalesce-610" > < a href = "#simplify_coalesce-610" > < span class = "linenos" > 610< / span > < / a > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > parent< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Hint< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify_coalesce-611" > < a href = "#simplify_coalesce-611" > < span class = "linenos" > 611< / span > < / a > < span class = "p" > ):< / span >
< / span > < span id = "simplify_coalesce-612" > < a href = "#simplify_coalesce-612" > < span class = "linenos" > 612< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
< / span > < span id = "simplify_coalesce-613" > < a href = "#simplify_coalesce-613" > < span class = "linenos" > 613< / span > < / a >
< / span > < span id = "simplify_coalesce-614" > < a href = "#simplify_coalesce-614" > < span class = "linenos" > 614< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > COMPARISONS< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_coalesce-615" > < a href = "#simplify_coalesce-615" > < span class = "linenos" > 615< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "simplify_coalesce-616" > < a href = "#simplify_coalesce-616" > < span class = "linenos" > 616< / span > < / a >
< / span > < span id = "simplify_coalesce-617" > < a href = "#simplify_coalesce-617" > < span class = "linenos" > 617< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > left< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Coalesce< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_coalesce-618" > < a href = "#simplify_coalesce-618" > < span class = "linenos" > 618< / span > < / a > < span class = "n" > coalesce< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > left< / span >
< / span > < span id = "simplify_coalesce-619" > < a href = "#simplify_coalesce-619" > < span class = "linenos" > 619< / span > < / a > < span class = "n" > other< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > right< / span >
< / span > < span id = "simplify_coalesce-620" > < a href = "#simplify_coalesce-620" > < span class = "linenos" > 620< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > right< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Coalesce< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_coalesce-621" > < a href = "#simplify_coalesce-621" > < span class = "linenos" > 621< / span > < / a > < span class = "n" > coalesce< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > right< / span >
< / span > < span id = "simplify_coalesce-622" > < a href = "#simplify_coalesce-622" > < span class = "linenos" > 622< / span > < / a > < span class = "n" > other< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > left< / span >
< / span > < span id = "simplify_coalesce-623" > < a href = "#simplify_coalesce-623" > < span class = "linenos" > 623< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify_coalesce-624" > < a href = "#simplify_coalesce-624" > < span class = "linenos" > 624< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "simplify_coalesce-625" > < a href = "#simplify_coalesce-625" > < span class = "linenos" > 625< / span > < / a >
< / span > < span id = "simplify_coalesce-626" > < a href = "#simplify_coalesce-626" > < span class = "linenos" > 626< / span > < / a > < span class = "c1" > # This transformation is valid for non-constants,< / span >
< / span > < span id = "simplify_coalesce-627" > < a href = "#simplify_coalesce-627" > < span class = "linenos" > 627< / span > < / a > < span class = "c1" > # but it really only does anything if they are both constants.< / span >
< / span > < span id = "simplify_coalesce-628" > < a href = "#simplify_coalesce-628" > < span class = "linenos" > 628< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > other< / span > < span class = "p" > ,< / span > < span class = "n" > CONSTANTS< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_coalesce-629" > < a href = "#simplify_coalesce-629" > < span class = "linenos" > 629< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "simplify_coalesce-630" > < a href = "#simplify_coalesce-630" > < span class = "linenos" > 630< / span > < / a >
< / span > < span id = "simplify_coalesce-631" > < a href = "#simplify_coalesce-631" > < span class = "linenos" > 631< / span > < / a > < span class = "c1" > # Find the first constant arg< / span >
< / span > < span id = "simplify_coalesce-632" > < a href = "#simplify_coalesce-632" > < span class = "linenos" > 632< / span > < / a > < span class = "k" > for< / span > < span class = "n" > arg_index< / span > < span class = "p" > ,< / span > < span class = "n" > arg< / span > < span class = "ow" > in< / span > < span class = "nb" > enumerate< / span > < span class = "p" > (< / span > < span class = "n" > coalesce< / span > < span class = "o" > .< / span > < span class = "n" > expressions< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_coalesce-633" > < a href = "#simplify_coalesce-633" > < span class = "linenos" > 633< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > arg< / span > < span class = "p" > ,< / span > < span class = "n" > CONSTANTS< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_coalesce-634" > < a href = "#simplify_coalesce-634" > < span class = "linenos" > 634< / span > < / a > < span class = "k" > break< / span >
< / span > < span id = "simplify_coalesce-635" > < a href = "#simplify_coalesce-635" > < span class = "linenos" > 635< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify_coalesce-636" > < a href = "#simplify_coalesce-636" > < span class = "linenos" > 636< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "simplify_coalesce-637" > < a href = "#simplify_coalesce-637" > < span class = "linenos" > 637< / span > < / a >
< / span > < span id = "simplify_coalesce-638" > < a href = "#simplify_coalesce-638" > < span class = "linenos" > 638< / span > < / a > < span class = "n" > coalesce< / span > < span class = "o" > .< / span > < span class = "n" > set< / span > < span class = "p" > (< / span > < span class = "s2" > " expressions" < / span > < span class = "p" > ,< / span > < span class = "n" > coalesce< / span > < span class = "o" > .< / span > < span class = "n" > expressions< / span > < span class = "p" > [:< / span > < span class = "n" > arg_index< / span > < span class = "p" > ])< / span >
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< / span > < span id = "simplify_coalesce-639" > < a href = "#simplify_coalesce-639" > < span class = "linenos" > 639< / span > < / a >
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< / span > < span id = "simplify_coalesce-640" > < a href = "#simplify_coalesce-640" > < span class = "linenos" > 640< / span > < / a > < span class = "c1" > # Remove the COALESCE function. This is an optimization, skipping a simplify iteration,< / span >
< / span > < span id = "simplify_coalesce-641" > < a href = "#simplify_coalesce-641" > < span class = "linenos" > 641< / span > < / a > < span class = "c1" > # since we already remove COALESCE at the top of this function.< / span >
< / span > < span id = "simplify_coalesce-642" > < a href = "#simplify_coalesce-642" > < span class = "linenos" > 642< / span > < / a > < span class = "n" > coalesce< / span > < span class = "o" > =< / span > < span class = "n" > coalesce< / span > < span class = "k" > if< / span > < span class = "n" > coalesce< / span > < span class = "o" > .< / span > < span class = "n" > expressions< / span > < span class = "k" > else< / span > < span class = "n" > coalesce< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
< / span > < span id = "simplify_coalesce-643" > < a href = "#simplify_coalesce-643" > < span class = "linenos" > 643< / span > < / a >
< / span > < span id = "simplify_coalesce-644" > < a href = "#simplify_coalesce-644" > < span class = "linenos" > 644< / span > < / a > < span class = "c1" > # This expression is more complex than when we started, but it will get simplified further< / span >
< / span > < span id = "simplify_coalesce-645" > < a href = "#simplify_coalesce-645" > < span class = "linenos" > 645< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > paren< / span > < span class = "p" > (< / span >
< / span > < span id = "simplify_coalesce-646" > < a href = "#simplify_coalesce-646" > < span class = "linenos" > 646< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > or_< / span > < span class = "p" > (< / span >
< / span > < span id = "simplify_coalesce-647" > < a href = "#simplify_coalesce-647" > < span class = "linenos" > 647< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > and_< / span > < span class = "p" > (< / span >
< / span > < span id = "simplify_coalesce-648" > < a href = "#simplify_coalesce-648" > < span class = "linenos" > 648< / span > < / a > < span class = "n" > coalesce< / span > < span class = "o" > .< / span > < span class = "n" > is_< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > null< / span > < span class = "p" > ())< / span > < span class = "o" > .< / span > < span class = "n" > not_< / span > < span class = "p" > (< / span > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ),< / span >
< / span > < span id = "simplify_coalesce-649" > < a href = "#simplify_coalesce-649" > < span class = "linenos" > 649< / span > < / a > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > copy< / span > < span class = "p" > (),< / span >
< / span > < span id = "simplify_coalesce-650" > < a href = "#simplify_coalesce-650" > < span class = "linenos" > 650< / span > < / a > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ,< / span >
< / span > < span id = "simplify_coalesce-651" > < a href = "#simplify_coalesce-651" > < span class = "linenos" > 651< / span > < / a > < span class = "p" > ),< / span >
< / span > < span id = "simplify_coalesce-652" > < a href = "#simplify_coalesce-652" > < span class = "linenos" > 652< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > and_< / span > < span class = "p" > (< / span >
< / span > < span id = "simplify_coalesce-653" > < a href = "#simplify_coalesce-653" > < span class = "linenos" > 653< / span > < / a > < span class = "n" > coalesce< / span > < span class = "o" > .< / span > < span class = "n" > is_< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > null< / span > < span class = "p" > ()),< / span >
< / span > < span id = "simplify_coalesce-654" > < a href = "#simplify_coalesce-654" > < span class = "linenos" > 654< / span > < / a > < span class = "nb" > type< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > )(< / span > < span class = "n" > this< / span > < span class = "o" > =< / span > < span class = "n" > arg< / span > < span class = "o" > .< / span > < span class = "n" > copy< / span > < span class = "p" > (),< / span > < span class = "n" > expression< / span > < span class = "o" > =< / span > < span class = "n" > other< / span > < span class = "o" > .< / span > < span class = "n" > copy< / span > < span class = "p" > ()),< / span >
< / span > < span id = "simplify_coalesce-655" > < a href = "#simplify_coalesce-655" > < span class = "linenos" > 655< / span > < / a > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ,< / span >
< / span > < span id = "simplify_coalesce-656" > < a href = "#simplify_coalesce-656" > < span class = "linenos" > 656< / span > < / a > < span class = "p" > ),< / span >
< / span > < span id = "simplify_coalesce-657" > < a href = "#simplify_coalesce-657" > < span class = "linenos" > 657< / span > < / a > < span class = "n" > copy< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ,< / span >
< / span > < span id = "simplify_coalesce-658" > < a href = "#simplify_coalesce-658" > < span class = "linenos" > 658< / span > < / a > < span class = "p" > )< / span >
< / span > < span id = "simplify_coalesce-659" > < a href = "#simplify_coalesce-659" > < span class = "linenos" > 659< / span > < / a > < span class = "p" > )< / span >
2025-02-13 20:58:22 +01:00
< / span > < / pre > < / div >
< / section >
< section id = "CONCATS" >
< div class = "attr variable" >
< span class = "name" > CONCATS< / span > =
< span class = "default_value" > (< class ' < a href = "../expressions.html#Concat" > sqlglot.expressions.Concat< / a > ' > , < class ' < a href = "../expressions.html#DPipe" > sqlglot.expressions.DPipe< / a > ' > )< / span >
< / div >
< a class = "headerlink" href = "#CONCATS" > < / a >
< / section >
< section id = "SAFE_CONCATS" >
< div class = "attr variable" >
< span class = "name" > SAFE_CONCATS< / span > =
< span class = "default_value" > (< class ' < a href = "../expressions.html#SafeConcat" > sqlglot.expressions.SafeConcat< / a > ' > , < class ' < a href = "../expressions.html#SafeDPipe" > sqlglot.expressions.SafeDPipe< / a > ' > )< / span >
< / div >
< a class = "headerlink" href = "#SAFE_CONCATS" > < / a >
< / section >
< section id = "simplify_concat" >
< input id = "simplify_concat-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > simplify_concat< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
< label class = "view-source-button" for = "simplify_concat-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#simplify_concat" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "simplify_concat-666" > < a href = "#simplify_concat-666" > < span class = "linenos" > 666< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > simplify_concat< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_concat-667" > < a href = "#simplify_concat-667" > < span class = "linenos" > 667< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " Reduces all groups that contain string literals by concatenating them." " " < / span >
< / span > < span id = "simplify_concat-668" > < a href = "#simplify_concat-668" > < span class = "linenos" > 668< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > CONCATS< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "p" > (< / span >
< / span > < span id = "simplify_concat-669" > < a href = "#simplify_concat-669" > < span class = "linenos" > 669< / span > < / a > < span class = "c1" > # We can' t reduce a CONCAT_WS call if we don' t statically know the separator< / span >
< / span > < span id = "simplify_concat-670" > < a href = "#simplify_concat-670" > < span class = "linenos" > 670< / span > < / a > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > ConcatWs< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify_concat-671" > < a href = "#simplify_concat-671" > < span class = "linenos" > 671< / span > < / a > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > expressions< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > is_string< / span >
< / span > < span id = "simplify_concat-672" > < a href = "#simplify_concat-672" > < span class = "linenos" > 672< / span > < / a > < span class = "p" > ):< / span >
< / span > < span id = "simplify_concat-673" > < a href = "#simplify_concat-673" > < span class = "linenos" > 673< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < span id = "simplify_concat-674" > < a href = "#simplify_concat-674" > < span class = "linenos" > 674< / span > < / a >
< / span > < span id = "simplify_concat-675" > < a href = "#simplify_concat-675" > < span class = "linenos" > 675< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > ConcatWs< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_concat-676" > < a href = "#simplify_concat-676" > < span class = "linenos" > 676< / span > < / a > < span class = "n" > sep_expr< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > expressions< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > expressions< / span >
< / span > < span id = "simplify_concat-677" > < a href = "#simplify_concat-677" > < span class = "linenos" > 677< / span > < / a > < span class = "n" > sep< / span > < span class = "o" > =< / span > < span class = "n" > sep_expr< / span > < span class = "o" > .< / span > < span class = "n" > name< / span >
< / span > < span id = "simplify_concat-678" > < a href = "#simplify_concat-678" > < span class = "linenos" > 678< / span > < / a > < span class = "n" > concat_type< / span > < span class = "o" > =< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > ConcatWs< / span >
< / span > < span id = "simplify_concat-679" > < a href = "#simplify_concat-679" > < span class = "linenos" > 679< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify_concat-680" > < a href = "#simplify_concat-680" > < span class = "linenos" > 680< / span > < / a > < span class = "n" > expressions< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > expressions< / span >
< / span > < span id = "simplify_concat-681" > < a href = "#simplify_concat-681" > < span class = "linenos" > 681< / span > < / a > < span class = "n" > sep< / span > < span class = "o" > =< / span > < span class = "s2" > " " < / span >
< / span > < span id = "simplify_concat-682" > < a href = "#simplify_concat-682" > < span class = "linenos" > 682< / span > < / a > < span class = "n" > concat_type< / span > < span class = "o" > =< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > SafeConcat< / span > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > SAFE_CONCATS< / span > < span class = "p" > )< / span > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Concat< / span >
< / span > < span id = "simplify_concat-683" > < a href = "#simplify_concat-683" > < span class = "linenos" > 683< / span > < / a >
< / span > < span id = "simplify_concat-684" > < a href = "#simplify_concat-684" > < span class = "linenos" > 684< / span > < / a > < span class = "n" > new_args< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< / span > < span id = "simplify_concat-685" > < a href = "#simplify_concat-685" > < span class = "linenos" > 685< / span > < / a > < span class = "k" > for< / span > < span class = "n" > is_string_group< / span > < span class = "p" > ,< / span > < span class = "n" > group< / span > < span class = "ow" > in< / span > < span class = "n" > itertools< / span > < span class = "o" > .< / span > < span class = "n" > groupby< / span > < span class = "p" > (< / span >
< / span > < span id = "simplify_concat-686" > < a href = "#simplify_concat-686" > < span class = "linenos" > 686< / span > < / a > < span class = "n" > expressions< / span > < span class = "ow" > or< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > flatten< / span > < span class = "p" > (),< / span > < span class = "k" > lambda< / span > < span class = "n" > e< / span > < span class = "p" > :< / span > < span class = "n" > e< / span > < span class = "o" > .< / span > < span class = "n" > is_string< / span >
< / span > < span id = "simplify_concat-687" > < a href = "#simplify_concat-687" > < span class = "linenos" > 687< / span > < / a > < span class = "p" > ):< / span >
< / span > < span id = "simplify_concat-688" > < a href = "#simplify_concat-688" > < span class = "linenos" > 688< / span > < / a > < span class = "k" > if< / span > < span class = "n" > is_string_group< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify_concat-689" > < a href = "#simplify_concat-689" > < span class = "linenos" > 689< / span > < / a > < span class = "n" > new_args< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "o" > .< / span > < span class = "n" > string< / span > < span class = "p" > (< / span > < span class = "n" > sep< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > string< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "k" > for< / span > < span class = "n" > string< / span > < span class = "ow" > in< / span > < span class = "n" > group< / span > < span class = "p" > )))< / span >
< / span > < span id = "simplify_concat-690" > < a href = "#simplify_concat-690" > < span class = "linenos" > 690< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify_concat-691" > < a href = "#simplify_concat-691" > < span class = "linenos" > 691< / span > < / a > < span class = "n" > new_args< / span > < span class = "o" > .< / span > < span class = "n" > extend< / span > < span class = "p" > (< / span > < span class = "n" > group< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify_concat-692" > < a href = "#simplify_concat-692" > < span class = "linenos" > 692< / span > < / a >
< / span > < span id = "simplify_concat-693" > < a href = "#simplify_concat-693" > < span class = "linenos" > 693< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > new_args< / span > < span class = "p" > )< / span > < span class = "o" > ==< / span > < span class = "mi" > 1< / span > < span class = "ow" > and< / span > < span class = "n" > new_args< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > is_string< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify_concat-694" > < a href = "#simplify_concat-694" > < span class = "linenos" > 694< / span > < / a > < span class = "k" > return< / span > < span class = "n" > new_args< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span >
< / span > < span id = "simplify_concat-695" > < a href = "#simplify_concat-695" > < span class = "linenos" > 695< / span > < / a >
< / span > < span id = "simplify_concat-696" > < a href = "#simplify_concat-696" > < span class = "linenos" > 696< / span > < / a > < span class = "k" > if< / span > < span class = "n" > concat_type< / span > < span class = "ow" > is< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > ConcatWs< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify_concat-697" > < a href = "#simplify_concat-697" > < span class = "linenos" > 697< / span > < / a > < span class = "n" > new_args< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "n" > sep_expr< / span > < span class = "p" > ]< / span > < span class = "o" > +< / span > < span class = "n" > new_args< / span >
< / span > < span id = "simplify_concat-698" > < a href = "#simplify_concat-698" > < span class = "linenos" > 698< / span > < / a >
< / span > < span id = "simplify_concat-699" > < a href = "#simplify_concat-699" > < span class = "linenos" > 699< / span > < / a > < span class = "k" > return< / span > < span class = "n" > concat_type< / span > < span class = "p" > (< / span > < span class = "n" > expressions< / span > < span class = "o" > =< / span > < span class = "n" > new_args< / span > < span class = "p" > )< / span >
2025-02-13 20:58:22 +01:00
< / span > < / pre > < / div >
< div class = "docstring" > < p > Reduces all groups that contain string literals by concatenating them.< / p >
< / div >
2025-02-13 21:09:41 +01:00
< / section >
< section id = "simplify_conditionals" >
< input id = "simplify_conditionals-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > simplify_conditionals< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
< label class = "view-source-button" for = "simplify_conditionals-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#simplify_conditionals" > < / a >
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "simplify_conditionals-702" > < a href = "#simplify_conditionals-702" > < span class = "linenos" > 702< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > simplify_conditionals< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_conditionals-703" > < a href = "#simplify_conditionals-703" > < span class = "linenos" > 703< / span > < / a > < span class = "w" > < / span > < span class = "sd" > " " " Simplifies expressions like IF, CASE if their condition is statically known." " " < / span >
< / span > < span id = "simplify_conditionals-704" > < a href = "#simplify_conditionals-704" > < span class = "linenos" > 704< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Case< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_conditionals-705" > < a href = "#simplify_conditionals-705" > < span class = "linenos" > 705< / span > < / a > < span class = "n" > this< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
< / span > < span id = "simplify_conditionals-706" > < a href = "#simplify_conditionals-706" > < span class = "linenos" > 706< / span > < / a > < span class = "k" > for< / span > < span class = "n" > case< / span > < span class = "ow" > in< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "p" > [< / span > < span class = "s2" > " ifs" < / span > < span class = "p" > ]:< / span >
< / span > < span id = "simplify_conditionals-707" > < a href = "#simplify_conditionals-707" > < span class = "linenos" > 707< / span > < / a > < span class = "n" > cond< / span > < span class = "o" > =< / span > < span class = "n" > case< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
< / span > < span id = "simplify_conditionals-708" > < a href = "#simplify_conditionals-708" > < span class = "linenos" > 708< / span > < / a > < span class = "k" > if< / span > < span class = "n" > this< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify_conditionals-709" > < a href = "#simplify_conditionals-709" > < span class = "linenos" > 709< / span > < / a > < span class = "c1" > # Convert CASE x WHEN matching_value ... to CASE WHEN x = matching_value ...< / span >
< / span > < span id = "simplify_conditionals-710" > < a href = "#simplify_conditionals-710" > < span class = "linenos" > 710< / span > < / a > < span class = "n" > cond< / span > < span class = "o" > =< / span > < span class = "n" > cond< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > this< / span > < span class = "o" > .< / span > < span class = "n" > pop< / span > < span class = "p" > ()< / span > < span class = "o" > .< / span > < span class = "n" > eq< / span > < span class = "p" > (< / span > < span class = "n" > cond< / span > < span class = "p" > ))< / span >
< / span > < span id = "simplify_conditionals-711" > < a href = "#simplify_conditionals-711" > < span class = "linenos" > 711< / span > < / a >
< / span > < span id = "simplify_conditionals-712" > < a href = "#simplify_conditionals-712" > < span class = "linenos" > 712< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > cond< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_conditionals-713" > < a href = "#simplify_conditionals-713" > < span class = "linenos" > 713< / span > < / a > < span class = "k" > return< / span > < span class = "n" > case< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "p" > [< / span > < span class = "s2" > " true" < / span > < span class = "p" > ]< / span >
< / span > < span id = "simplify_conditionals-714" > < a href = "#simplify_conditionals-714" > < span class = "linenos" > 714< / span > < / a >
< / span > < span id = "simplify_conditionals-715" > < a href = "#simplify_conditionals-715" > < span class = "linenos" > 715< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_false< / span > < span class = "p" > (< / span > < span class = "n" > cond< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_conditionals-716" > < a href = "#simplify_conditionals-716" > < span class = "linenos" > 716< / span > < / a > < span class = "k" > case< / span > < span class = "o" > .< / span > < span class = "n" > pop< / span > < span class = "p" > ()< / span >
< / span > < span id = "simplify_conditionals-717" > < a href = "#simplify_conditionals-717" > < span class = "linenos" > 717< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "p" > [< / span > < span class = "s2" > " ifs" < / span > < span class = "p" > ]:< / span >
< / span > < span id = "simplify_conditionals-718" > < a href = "#simplify_conditionals-718" > < span class = "linenos" > 718< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "s2" > " default" < / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > null< / span > < span class = "p" > ()< / span >
< / span > < span id = "simplify_conditionals-719" > < a href = "#simplify_conditionals-719" > < span class = "linenos" > 719< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > If< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > parent< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Case< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_conditionals-720" > < a href = "#simplify_conditionals-720" > < span class = "linenos" > 720< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_conditionals-721" > < a href = "#simplify_conditionals-721" > < span class = "linenos" > 721< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "p" > [< / span > < span class = "s2" > " true" < / span > < span class = "p" > ]< / span >
< / span > < span id = "simplify_conditionals-722" > < a href = "#simplify_conditionals-722" > < span class = "linenos" > 722< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_false< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_conditionals-723" > < a href = "#simplify_conditionals-723" > < span class = "linenos" > 723< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "s2" > " false" < / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > null< / span > < span class = "p" > ()< / span >
< / span > < span id = "simplify_conditionals-724" > < a href = "#simplify_conditionals-724" > < span class = "linenos" > 724< / span > < / a >
< / span > < span id = "simplify_conditionals-725" > < a href = "#simplify_conditionals-725" > < span class = "linenos" > 725< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
< / span > < / pre > < / div >
< div class = "docstring" > < p > Simplifies expressions like IF, CASE if their condition is statically known.< / p >
< / div >
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< / section >
< section id = "DateRange" >
< div class = "attr variable" >
< span class = "name" > DateRange< / span > =
< span class = "default_value" > typing.Tuple[datetime.date, datetime.date]< / span >
< / div >
< a class = "headerlink" href = "#DateRange" > < / a >
< / section >
< section id = "DateTruncBinaryTransform" >
< div class = "attr variable" >
< span class = "name" > DateTruncBinaryTransform< / span > =
< input id = "DateTruncBinaryTransform-view-value" class = "view-value-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< label class = "view-value-button pdoc-button" for = "DateTruncBinaryTransform-view-value" > < / label > < span class = "default_value" > typing.Callable[[< a href = "../expressions.html#Expression" > sqlglot.expressions.Expression< / a > , datetime.date, str], typing.Optional[< a href = "../expressions.html#Expression" > sqlglot.expressions.Expression< / a > ]]< / span >
< / div >
< a class = "headerlink" href = "#DateTruncBinaryTransform" > < / a >
< / section >
< section id = "DATETRUNC_BINARY_COMPARISONS" >
< div class = "attr variable" >
< span class = "name" > DATETRUNC_BINARY_COMPARISONS< / span > < span class = "annotation" > : Dict[Type[< a href = "../expressions.html#Expression" > sqlglot.expressions.Expression< / a > ], Callable[[< a href = "../expressions.html#Expression" > sqlglot.expressions.Expression< / a > , datetime.date, str], Optional[< a href = "../expressions.html#Expression" > sqlglot.expressions.Expression< / a > ]]]< / span > =
< input id = "DATETRUNC_BINARY_COMPARISONS-view-value" class = "view-value-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< label class = "view-value-button pdoc-button" for = "DATETRUNC_BINARY_COMPARISONS-view-value" > < / label > < span class = "default_value" > {< class ' < a href = "../expressions.html#LT" > sqlglot.expressions.LT< / a > ' > : < function < lambda> > , < class ' < a href = "../expressions.html#GT" > sqlglot.expressions.GT< / a > ' > : < function < lambda> > , < class ' < a href = "../expressions.html#LTE" > sqlglot.expressions.LTE< / a > ' > : < function < lambda> > , < class ' < a href = "../expressions.html#GTE" > sqlglot.expressions.GTE< / a > ' > : < function < lambda> > , < class ' < a href = "../expressions.html#EQ" > sqlglot.expressions.EQ< / a > ' > : < function _datetrunc_eq> , < class ' < a href = "../expressions.html#NEQ" > sqlglot.expressions.NEQ< / a > ' > : < function _datetrunc_neq> }< / span >
< / div >
< a class = "headerlink" href = "#DATETRUNC_BINARY_COMPARISONS" > < / a >
< / section >
< section id = "DATETRUNC_COMPARISONS" >
< div class = "attr variable" >
< span class = "name" > DATETRUNC_COMPARISONS< / span > =
< input id = "DATETRUNC_COMPARISONS-view-value" class = "view-value-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
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< label class = "view-value-button pdoc-button" for = "DATETRUNC_COMPARISONS-view-value" > < / label > < span class = "default_value" > {< class ' < a href = "../expressions.html#LTE" > sqlglot.expressions.LTE< / a > ' > , < class ' < a href = "../expressions.html#GTE" > sqlglot.expressions.GTE< / a > ' > , < class ' < a href = "../expressions.html#GT" > sqlglot.expressions.GT< / a > ' > , < class ' < a href = "../expressions.html#In" > sqlglot.expressions.In< / a > ' > , < class ' < a href = "../expressions.html#NEQ" > sqlglot.expressions.NEQ< / a > ' > , < class ' < a href = "../expressions.html#LT" > sqlglot.expressions.LT< / a > ' > , < class ' < a href = "../expressions.html#EQ" > sqlglot.expressions.EQ< / a > ' > }< / span >
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< / div >
< a class = "headerlink" href = "#DATETRUNC_COMPARISONS" > < / a >
< / section >
< section id = "simplify_datetrunc_predicate" >
< input id = "simplify_datetrunc_predicate-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > simplify_datetrunc_predicate< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > , < / span > < span class = "param" > < span class = "o" > *< / span > < span class = "n" > args< / span > , < / span > < span class = "param" > < span class = "o" > **< / span > < span class = "n" > kwargs< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
< label class = "view-source-button" for = "simplify_datetrunc_predicate-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#simplify_datetrunc_predicate" > < / a >
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< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "simplify_datetrunc_predicate-107" > < a href = "#simplify_datetrunc_predicate-107" > < span class = "linenos" > 107< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > wrapped< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > args< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > kwargs< / span > < span class = "p" > ):< / span >
< / span > < span id = "simplify_datetrunc_predicate-108" > < a href = "#simplify_datetrunc_predicate-108" > < span class = "linenos" > 108< / span > < / a > < span class = "k" > try< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify_datetrunc_predicate-109" > < a href = "#simplify_datetrunc_predicate-109" > < span class = "linenos" > 109< / span > < / a > < span class = "k" > return< / span > < span class = "n" > func< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > args< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > kwargs< / span > < span class = "p" > )< / span >
< / span > < span id = "simplify_datetrunc_predicate-110" > < a href = "#simplify_datetrunc_predicate-110" > < span class = "linenos" > 110< / span > < / a > < span class = "k" > except< / span > < span class = "n" > exceptions< / span > < span class = "p" > :< / span >
< / span > < span id = "simplify_datetrunc_predicate-111" > < a href = "#simplify_datetrunc_predicate-111" > < span class = "linenos" > 111< / span > < / a > < span class = "k" > return< / span > < span class = "n" > expression< / span >
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< / span > < / pre > < / div >
< div class = "docstring" > < p > Simplify expressions like < code > DATE_TRUNC('year', x) > = CAST('2021-01-01' AS DATE)< / code > < / p >
< / div >
2025-02-13 20:58:22 +01:00
< / section >
< section id = "JOINS" >
< div class = "attr variable" >
< span class = "name" > JOINS< / span > =
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< span class = "default_value" > {(' RIGHT' , ' ' ), (' RIGHT' , ' OUTER' ), (' ' , ' INNER' ), (' ' , ' ' )}< / span >
2025-02-13 20:58:22 +01:00
< / div >
< a class = "headerlink" href = "#JOINS" > < / a >
2025-02-13 15:23:26 +01:00
< / section >
< section id = "remove_where_true" >
< input id = "remove_where_true-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > remove_where_true< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
< label class = "view-source-button" for = "remove_where_true-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#remove_where_true" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "remove_where_true-865" > < a href = "#remove_where_true-865" > < span class = "linenos" > 865< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > remove_where_true< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "remove_where_true-866" > < a href = "#remove_where_true-866" > < span class = "linenos" > 866< / span > < / a > < span class = "k" > for< / span > < span class = "n" > where< / span > < span class = "ow" > in< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > find_all< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Where< / span > < span class = "p" > ):< / span >
< / span > < span id = "remove_where_true-867" > < a href = "#remove_where_true-867" > < span class = "linenos" > 867< / span > < / a > < span class = "k" > if< / span > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > where< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ):< / span >
< / span > < span id = "remove_where_true-868" > < a href = "#remove_where_true-868" > < span class = "linenos" > 868< / span > < / a > < span class = "n" > where< / span > < span class = "o" > .< / span > < span class = "n" > parent< / span > < span class = "o" > .< / span > < span class = "n" > set< / span > < span class = "p" > (< / span > < span class = "s2" > " where" < / span > < span class = "p" > ,< / span > < span class = "kc" > None< / span > < span class = "p" > )< / span >
< / span > < span id = "remove_where_true-869" > < a href = "#remove_where_true-869" > < span class = "linenos" > 869< / span > < / a > < span class = "k" > for< / span > < span class = "n" > join< / span > < span class = "ow" > in< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > find_all< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Join< / span > < span class = "p" > ):< / span >
< / span > < span id = "remove_where_true-870" > < a href = "#remove_where_true-870" > < span class = "linenos" > 870< / span > < / a > < span class = "k" > if< / span > < span class = "p" > (< / span >
< / span > < span id = "remove_where_true-871" > < a href = "#remove_where_true-871" > < span class = "linenos" > 871< / span > < / a > < span class = "n" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > join< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "s2" > " on" < / span > < span class = "p" > ))< / span >
< / span > < span id = "remove_where_true-872" > < a href = "#remove_where_true-872" > < span class = "linenos" > 872< / span > < / a > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "n" > join< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "s2" > " using" < / span > < span class = "p" > )< / span >
< / span > < span id = "remove_where_true-873" > < a href = "#remove_where_true-873" > < span class = "linenos" > 873< / span > < / a > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "n" > join< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "s2" > " method" < / span > < span class = "p" > )< / span >
< / span > < span id = "remove_where_true-874" > < a href = "#remove_where_true-874" > < span class = "linenos" > 874< / span > < / a > < span class = "ow" > and< / span > < span class = "p" > (< / span > < span class = "n" > join< / span > < span class = "o" > .< / span > < span class = "n" > side< / span > < span class = "p" > ,< / span > < span class = "n" > join< / span > < span class = "o" > .< / span > < span class = "n" > kind< / span > < span class = "p" > )< / span > < span class = "ow" > in< / span > < span class = "n" > JOINS< / span >
< / span > < span id = "remove_where_true-875" > < a href = "#remove_where_true-875" > < span class = "linenos" > 875< / span > < / a > < span class = "p" > ):< / span >
< / span > < span id = "remove_where_true-876" > < a href = "#remove_where_true-876" > < span class = "linenos" > 876< / span > < / a > < span class = "n" > join< / span > < span class = "o" > .< / span > < span class = "n" > set< / span > < span class = "p" > (< / span > < span class = "s2" > " on" < / span > < span class = "p" > ,< / span > < span class = "kc" > None< / span > < span class = "p" > )< / span >
< / span > < span id = "remove_where_true-877" > < a href = "#remove_where_true-877" > < span class = "linenos" > 877< / span > < / a > < span class = "n" > join< / span > < span class = "o" > .< / span > < span class = "n" > set< / span > < span class = "p" > (< / span > < span class = "s2" > " side" < / span > < span class = "p" > ,< / span > < span class = "kc" > None< / span > < span class = "p" > )< / span >
< / span > < span id = "remove_where_true-878" > < a href = "#remove_where_true-878" > < span class = "linenos" > 878< / span > < / a > < span class = "n" > join< / span > < span class = "o" > .< / span > < span class = "n" > set< / span > < span class = "p" > (< / span > < span class = "s2" > " kind" < / span > < span class = "p" > ,< / span > < span class = "s2" > " CROSS" < / span > < span class = "p" > )< / span >
2025-02-13 15:23:26 +01:00
< / span > < / pre > < / div >
< / section >
< section id = "always_true" >
< input id = "always_true-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > always_true< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
< label class = "view-source-button" for = "always_true-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#always_true" > < / a >
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< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "always_true-881" > < a href = "#always_true-881" > < span class = "linenos" > 881< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > always_true< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "always_true-882" > < a href = "#always_true-882" > < span class = "linenos" > 882< / span > < / a > < span class = "k" > return< / span > < span class = "p" > (< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Boolean< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span >
< / span > < span id = "always_true-883" > < a href = "#always_true-883" > < span class = "linenos" > 883< / span > < / a > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span >
< / span > < span id = "always_true-884" > < a href = "#always_true-884" > < span class = "linenos" > 884< / span > < / a > < span class = "p" > )< / span >
< / span > < / pre > < / div >
< / section >
< section id = "always_false" >
< input id = "always_false-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > always_false< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
< label class = "view-source-button" for = "always_false-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#always_false" > < / a >
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "always_false-887" > < a href = "#always_false-887" > < span class = "linenos" > 887< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > always_false< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "always_false-888" > < a href = "#always_false-888" > < span class = "linenos" > 888< / span > < / a > < span class = "k" > return< / span > < span class = "n" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > )< / span >
2025-02-13 15:23:26 +01:00
< / span > < / pre > < / div >
< / section >
< section id = "is_complement" >
< input id = "is_complement-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > is_complement< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > a< / span > , < / span > < span class = "param" > < span class = "n" > b< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
< label class = "view-source-button" for = "is_complement-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#is_complement" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "is_complement-891" > < a href = "#is_complement-891" > < span class = "linenos" > 891< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > is_complement< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "p" > ):< / span >
< / span > < span id = "is_complement-892" > < a href = "#is_complement-892" > < span class = "linenos" > 892< / span > < / a > < span class = "k" > return< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > b< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Not< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > b< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "o" > ==< / span > < span class = "n" > a< / span >
2025-02-13 15:48:10 +01:00
< / span > < / pre > < / div >
< / section >
< section id = "is_false" >
< input id = "is_false-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > is_false< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > a< / span > < span class = "p" > :< / span > < span class = "n" > < a href = "../expressions.html#Expression" > sqlglot.expressions.Expression< / a > < / span > < / span > < span class = "return-annotation" > ) -> < span class = "nb" > bool< / span > :< / span > < / span >
< label class = "view-source-button" for = "is_false-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#is_false" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "is_false-895" > < a href = "#is_false-895" > < span class = "linenos" > 895< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > is_false< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "nb" > bool< / span > < span class = "p" > :< / span >
< / span > < span id = "is_false-896" > < a href = "#is_false-896" > < span class = "linenos" > 896< / span > < / a > < span class = "k" > return< / span > < span class = "nb" > type< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > )< / span > < span class = "ow" > is< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Boolean< / span > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "n" > a< / span > < span class = "o" > .< / span > < span class = "n" > this< / span >
2025-02-13 15:48:10 +01:00
< / span > < / pre > < / div >
< / section >
< section id = "is_null" >
< input id = "is_null-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > is_null< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > a< / span > < span class = "p" > :< / span > < span class = "n" > < a href = "../expressions.html#Expression" > sqlglot.expressions.Expression< / a > < / span > < / span > < span class = "return-annotation" > ) -> < span class = "nb" > bool< / span > :< / span > < / span >
< label class = "view-source-button" for = "is_null-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#is_null" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "is_null-899" > < a href = "#is_null-899" > < span class = "linenos" > 899< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > is_null< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "nb" > bool< / span > < span class = "p" > :< / span >
< / span > < span id = "is_null-900" > < a href = "#is_null-900" > < span class = "linenos" > 900< / span > < / a > < span class = "k" > return< / span > < span class = "nb" > type< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "p" > )< / span > < span class = "ow" > is< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Null< / span >
2025-02-13 15:23:26 +01:00
< / span > < / pre > < / div >
< / section >
< section id = "eval_boolean" >
< input id = "eval_boolean-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > eval_boolean< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > , < / span > < span class = "param" > < span class = "n" > a< / span > , < / span > < span class = "param" > < span class = "n" > b< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
< label class = "view-source-button" for = "eval_boolean-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#eval_boolean" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "eval_boolean-903" > < a href = "#eval_boolean-903" > < span class = "linenos" > 903< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > eval_boolean< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > a< / span > < span class = "p" > ,< / span > < span class = "n" > b< / span > < span class = "p" > ):< / span >
< / span > < span id = "eval_boolean-904" > < a href = "#eval_boolean-904" > < span class = "linenos" > 904< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > EQ< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Is< / span > < span class = "p" > )):< / span >
< / span > < span id = "eval_boolean-905" > < a href = "#eval_boolean-905" > < span class = "linenos" > 905< / span > < / a > < span class = "k" > return< / span > < span class = "n" > boolean_literal< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > ==< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "eval_boolean-906" > < a href = "#eval_boolean-906" > < span class = "linenos" > 906< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > NEQ< / span > < span class = "p" > ):< / span >
< / span > < span id = "eval_boolean-907" > < a href = "#eval_boolean-907" > < span class = "linenos" > 907< / span > < / a > < span class = "k" > return< / span > < span class = "n" > boolean_literal< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > !=< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "eval_boolean-908" > < a href = "#eval_boolean-908" > < span class = "linenos" > 908< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > GT< / span > < span class = "p" > ):< / span >
< / span > < span id = "eval_boolean-909" > < a href = "#eval_boolean-909" > < span class = "linenos" > 909< / span > < / a > < span class = "k" > return< / span > < span class = "n" > boolean_literal< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > > < / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "eval_boolean-910" > < a href = "#eval_boolean-910" > < span class = "linenos" > 910< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > GTE< / span > < span class = "p" > ):< / span >
< / span > < span id = "eval_boolean-911" > < a href = "#eval_boolean-911" > < span class = "linenos" > 911< / span > < / a > < span class = "k" > return< / span > < span class = "n" > boolean_literal< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > > =< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "eval_boolean-912" > < a href = "#eval_boolean-912" > < span class = "linenos" > 912< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > LT< / span > < span class = "p" > ):< / span >
< / span > < span id = "eval_boolean-913" > < a href = "#eval_boolean-913" > < span class = "linenos" > 913< / span > < / a > < span class = "k" > return< / span > < span class = "n" > boolean_literal< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > < < / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "eval_boolean-914" > < a href = "#eval_boolean-914" > < span class = "linenos" > 914< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > LTE< / span > < span class = "p" > ):< / span >
< / span > < span id = "eval_boolean-915" > < a href = "#eval_boolean-915" > < span class = "linenos" > 915< / span > < / a > < span class = "k" > return< / span > < span class = "n" > boolean_literal< / span > < span class = "p" > (< / span > < span class = "n" > a< / span > < span class = "o" > < =< / span > < span class = "n" > b< / span > < span class = "p" > )< / span >
< / span > < span id = "eval_boolean-916" > < a href = "#eval_boolean-916" > < span class = "linenos" > 916< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
2025-02-13 15:23:26 +01:00
< / span > < / pre > < / div >
2025-02-13 21:04:58 +01:00
< / section >
< section id = "cast_as_date" >
< input id = "cast_as_date-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > cast_as_date< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > value< / span > < span class = "p" > :< / span > < span class = "n" > Any< / span > < / span > < span class = "return-annotation" > ) -> < span class = "n" > Optional< / span > < span class = "p" > [< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ]< / span > :< / span > < / span >
< label class = "view-source-button" for = "cast_as_date-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#cast_as_date" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "cast_as_date-919" > < a href = "#cast_as_date-919" > < span class = "linenos" > 919< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > cast_as_date< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > :< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Any< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Optional< / span > < span class = "p" > [< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ]:< / span >
< / span > < span id = "cast_as_date-920" > < a href = "#cast_as_date-920" > < span class = "linenos" > 920< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > ,< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > datetime< / span > < span class = "p" > ):< / span >
< / span > < span id = "cast_as_date-921" > < a href = "#cast_as_date-921" > < span class = "linenos" > 921< / span > < / a > < span class = "k" > return< / span > < span class = "n" > value< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ()< / span >
< / span > < span id = "cast_as_date-922" > < a href = "#cast_as_date-922" > < span class = "linenos" > 922< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > ,< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ):< / span >
< / span > < span id = "cast_as_date-923" > < a href = "#cast_as_date-923" > < span class = "linenos" > 923< / span > < / a > < span class = "k" > return< / span > < span class = "n" > value< / span >
< / span > < span id = "cast_as_date-924" > < a href = "#cast_as_date-924" > < span class = "linenos" > 924< / span > < / a > < span class = "k" > try< / span > < span class = "p" > :< / span >
< / span > < span id = "cast_as_date-925" > < a href = "#cast_as_date-925" > < span class = "linenos" > 925< / span > < / a > < span class = "k" > return< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > fromisoformat< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ()< / span >
< / span > < span id = "cast_as_date-926" > < a href = "#cast_as_date-926" > < span class = "linenos" > 926< / span > < / a > < span class = "k" > except< / span > < span class = "ne" > ValueError< / span > < span class = "p" > :< / span >
< / span > < span id = "cast_as_date-927" > < a href = "#cast_as_date-927" > < span class = "linenos" > 927< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
2025-02-13 21:04:58 +01:00
< / span > < / pre > < / div >
< / section >
< section id = "cast_as_datetime" >
< input id = "cast_as_datetime-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > cast_as_datetime< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > value< / span > < span class = "p" > :< / span > < span class = "n" > Any< / span > < / span > < span class = "return-annotation" > ) -> < span class = "n" > Optional< / span > < span class = "p" > [< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > datetime< / span > < span class = "p" > ]< / span > :< / span > < / span >
< label class = "view-source-button" for = "cast_as_datetime-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#cast_as_datetime" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "cast_as_datetime-930" > < a href = "#cast_as_datetime-930" > < span class = "linenos" > 930< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > cast_as_datetime< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > :< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Any< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Optional< / span > < span class = "p" > [< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > datetime< / span > < span class = "p" > ]:< / span >
< / span > < span id = "cast_as_datetime-931" > < a href = "#cast_as_datetime-931" > < span class = "linenos" > 931< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > ,< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > datetime< / span > < span class = "p" > ):< / span >
< / span > < span id = "cast_as_datetime-932" > < a href = "#cast_as_datetime-932" > < span class = "linenos" > 932< / span > < / a > < span class = "k" > return< / span > < span class = "n" > value< / span >
< / span > < span id = "cast_as_datetime-933" > < a href = "#cast_as_datetime-933" > < span class = "linenos" > 933< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > ,< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ):< / span >
< / span > < span id = "cast_as_datetime-934" > < a href = "#cast_as_datetime-934" > < span class = "linenos" > 934< / span > < / a > < span class = "k" > return< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > datetime< / span > < span class = "p" > (< / span > < span class = "n" > year< / span > < span class = "o" > =< / span > < span class = "n" > value< / span > < span class = "o" > .< / span > < span class = "n" > year< / span > < span class = "p" > ,< / span > < span class = "n" > month< / span > < span class = "o" > =< / span > < span class = "n" > value< / span > < span class = "o" > .< / span > < span class = "n" > month< / span > < span class = "p" > ,< / span > < span class = "n" > day< / span > < span class = "o" > =< / span > < span class = "n" > value< / span > < span class = "o" > .< / span > < span class = "n" > day< / span > < span class = "p" > )< / span >
< / span > < span id = "cast_as_datetime-935" > < a href = "#cast_as_datetime-935" > < span class = "linenos" > 935< / span > < / a > < span class = "k" > try< / span > < span class = "p" > :< / span >
< / span > < span id = "cast_as_datetime-936" > < a href = "#cast_as_datetime-936" > < span class = "linenos" > 936< / span > < / a > < span class = "k" > return< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > fromisoformat< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > )< / span >
< / span > < span id = "cast_as_datetime-937" > < a href = "#cast_as_datetime-937" > < span class = "linenos" > 937< / span > < / a > < span class = "k" > except< / span > < span class = "ne" > ValueError< / span > < span class = "p" > :< / span >
< / span > < span id = "cast_as_datetime-938" > < a href = "#cast_as_datetime-938" > < span class = "linenos" > 938< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
2025-02-13 21:04:58 +01:00
< / span > < / pre > < / div >
< / section >
< section id = "cast_value" >
< input id = "cast_value-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > cast_value< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > value< / span > < span class = "p" > :< / span > < span class = "n" > Any< / span > , < / span > < span class = "param" > < span class = "n" > to< / span > < span class = "p" > :< / span > < span class = "n" > < a href = "../expressions.html#DataType" > sqlglot.expressions.DataType< / a > < / span > < / span > < span class = "return-annotation" > ) -> < span class = "n" > Optional< / span > < span class = "p" > [< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ]< / span > :< / span > < / span >
< label class = "view-source-button" for = "cast_value-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#cast_value" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "cast_value-941" > < a href = "#cast_value-941" > < span class = "linenos" > 941< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > cast_value< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > :< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Any< / span > < span class = "p" > ,< / span > < span class = "n" > to< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DataType< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Optional< / span > < span class = "p" > [< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Union< / span > < span class = "p" > [< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ]]:< / span >
< / span > < span id = "cast_value-942" > < a href = "#cast_value-942" > < span class = "linenos" > 942< / span > < / a > < span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > value< / span > < span class = "p" > :< / span >
< / span > < span id = "cast_value-943" > < a href = "#cast_value-943" > < span class = "linenos" > 943< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
< / span > < span id = "cast_value-944" > < a href = "#cast_value-944" > < span class = "linenos" > 944< / span > < / a > < span class = "k" > if< / span > < span class = "n" > to< / span > < span class = "o" > .< / span > < span class = "n" > is_type< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DataType< / span > < span class = "o" > .< / span > < span class = "n" > Type< / span > < span class = "o" > .< / span > < span class = "n" > DATE< / span > < span class = "p" > ):< / span >
< / span > < span id = "cast_value-945" > < a href = "#cast_value-945" > < span class = "linenos" > 945< / span > < / a > < span class = "k" > return< / span > < span class = "n" > cast_as_date< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > )< / span >
< / span > < span id = "cast_value-946" > < a href = "#cast_value-946" > < span class = "linenos" > 946< / span > < / a > < span class = "k" > if< / span > < span class = "n" > to< / span > < span class = "o" > .< / span > < span class = "n" > is_type< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DataType< / span > < span class = "o" > .< / span > < span class = "n" > TEMPORAL_TYPES< / span > < span class = "p" > ):< / span >
< / span > < span id = "cast_value-947" > < a href = "#cast_value-947" > < span class = "linenos" > 947< / span > < / a > < span class = "k" > return< / span > < span class = "n" > cast_as_datetime< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > )< / span >
< / span > < span id = "cast_value-948" > < a href = "#cast_value-948" > < span class = "linenos" > 948< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
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< / span > < / pre > < / div >
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< / section >
< section id = "extract_date" >
< input id = "extract_date-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
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< span class = "name" > extract_date< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > cast< / span > < span class = "p" > :< / span > < span class = "n" > < a href = "../expressions.html#Expression" > sqlglot.expressions.Expression< / a > < / span > < / span > < span class = "return-annotation" > ) -> < span class = "n" > Optional< / span > < span class = "p" > [< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ]< / span > :< / span > < / span >
2025-02-13 15:23:26 +01:00
< label class = "view-source-button" for = "extract_date-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#extract_date" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "extract_date-951" > < a href = "#extract_date-951" > < span class = "linenos" > 951< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > extract_date< / span > < span class = "p" > (< / span > < span class = "n" > cast< / span > < span class = "p" > :< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Expression< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Optional< / span > < span class = "p" > [< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Union< / span > < span class = "p" > [< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ]]:< / span >
< / span > < span id = "extract_date-952" > < a href = "#extract_date-952" > < span class = "linenos" > 952< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > cast< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Cast< / span > < span class = "p" > ):< / span >
< / span > < span id = "extract_date-953" > < a href = "#extract_date-953" > < span class = "linenos" > 953< / span > < / a > < span class = "n" > to< / span > < span class = "o" > =< / span > < span class = "n" > cast< / span > < span class = "o" > .< / span > < span class = "n" > to< / span >
< / span > < span id = "extract_date-954" > < a href = "#extract_date-954" > < span class = "linenos" > 954< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > cast< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > TsOrDsToDate< / span > < span class = "p" > ):< / span >
< / span > < span id = "extract_date-955" > < a href = "#extract_date-955" > < span class = "linenos" > 955< / span > < / a > < span class = "n" > to< / span > < span class = "o" > =< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DataType< / span > < span class = "o" > .< / span > < span class = "n" > build< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DataType< / span > < span class = "o" > .< / span > < span class = "n" > Type< / span > < span class = "o" > .< / span > < span class = "n" > DATE< / span > < span class = "p" > )< / span >
< / span > < span id = "extract_date-956" > < a href = "#extract_date-956" > < span class = "linenos" > 956< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "extract_date-957" > < a href = "#extract_date-957" > < span class = "linenos" > 957< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
< / span > < span id = "extract_date-958" > < a href = "#extract_date-958" > < span class = "linenos" > 958< / span > < / a >
< / span > < span id = "extract_date-959" > < a href = "#extract_date-959" > < span class = "linenos" > 959< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > cast< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "p" > ):< / span >
< / span > < span id = "extract_date-960" > < a href = "#extract_date-960" > < span class = "linenos" > 960< / span > < / a > < span class = "n" > value< / span > < span class = "p" > :< / span > < span class = "n" > t< / span > < span class = "o" > .< / span > < span class = "n" > Any< / span > < span class = "o" > =< / span > < span class = "n" > cast< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "o" > .< / span > < span class = "n" > name< / span >
< / span > < span id = "extract_date-961" > < a href = "#extract_date-961" > < span class = "linenos" > 961< / span > < / a > < span class = "k" > elif< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > cast< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Cast< / span > < span class = "p" > ,< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > TsOrDsToDate< / span > < span class = "p" > )):< / span >
< / span > < span id = "extract_date-962" > < a href = "#extract_date-962" > < span class = "linenos" > 962< / span > < / a > < span class = "n" > value< / span > < span class = "o" > =< / span > < span class = "n" > extract_date< / span > < span class = "p" > (< / span > < span class = "n" > cast< / span > < span class = "o" > .< / span > < span class = "n" > this< / span > < span class = "p" > )< / span >
< / span > < span id = "extract_date-963" > < a href = "#extract_date-963" > < span class = "linenos" > 963< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "extract_date-964" > < a href = "#extract_date-964" > < span class = "linenos" > 964< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
< / span > < span id = "extract_date-965" > < a href = "#extract_date-965" > < span class = "linenos" > 965< / span > < / a > < span class = "k" > return< / span > < span class = "n" > cast_value< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > ,< / span > < span class = "n" > to< / span > < span class = "p" > )< / span >
2025-02-13 15:23:26 +01:00
< / span > < / pre > < / div >
< / section >
< section id = "extract_interval" >
< input id = "extract_interval-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
2025-02-13 21:03:38 +01:00
< span class = "name" > extract_interval< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > expression< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
2025-02-13 15:23:26 +01:00
< label class = "view-source-button" for = "extract_interval-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#extract_interval" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "extract_interval-972" > < a href = "#extract_interval-972" > < span class = "linenos" > 972< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > extract_interval< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "p" > ):< / span >
< / span > < span id = "extract_interval-973" > < a href = "#extract_interval-973" > < span class = "linenos" > 973< / span > < / a > < span class = "n" > n< / span > < span class = "o" > =< / span > < span class = "nb" > int< / span > < span class = "p" > (< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > name< / span > < span class = "p" > )< / span >
< / span > < span id = "extract_interval-974" > < a href = "#extract_interval-974" > < span class = "linenos" > 974< / span > < / a > < span class = "n" > unit< / span > < span class = "o" > =< / span > < span class = "n" > expression< / span > < span class = "o" > .< / span > < span class = "n" > text< / span > < span class = "p" > (< / span > < span class = "s2" > " unit" < / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > lower< / span > < span class = "p" > ()< / span >
< / span > < span id = "extract_interval-975" > < a href = "#extract_interval-975" > < span class = "linenos" > 975< / span > < / a >
< / span > < span id = "extract_interval-976" > < a href = "#extract_interval-976" > < span class = "linenos" > 976< / span > < / a > < span class = "k" > try< / span > < span class = "p" > :< / span >
< / span > < span id = "extract_interval-977" > < a href = "#extract_interval-977" > < span class = "linenos" > 977< / span > < / a > < span class = "k" > return< / span > < span class = "n" > interval< / span > < span class = "p" > (< / span > < span class = "n" > unit< / span > < span class = "p" > ,< / span > < span class = "n" > n< / span > < span class = "p" > )< / span >
< / span > < span id = "extract_interval-978" > < a href = "#extract_interval-978" > < span class = "linenos" > 978< / span > < / a > < span class = "k" > except< / span > < span class = "p" > (< / span > < span class = "n" > UnsupportedUnit< / span > < span class = "p" > ,< / span > < span class = "ne" > ModuleNotFoundError< / span > < span class = "p" > ):< / span >
< / span > < span id = "extract_interval-979" > < a href = "#extract_interval-979" > < span class = "linenos" > 979< / span > < / a > < span class = "k" > return< / span > < span class = "kc" > None< / span >
2025-02-13 15:23:26 +01:00
< / span > < / pre > < / div >
< / section >
< section id = "date_literal" >
< input id = "date_literal-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > date_literal< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > date< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
< label class = "view-source-button" for = "date_literal-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#date_literal" > < / a >
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< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "date_literal-982" > < a href = "#date_literal-982" > < span class = "linenos" > 982< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > date_literal< / span > < span class = "p" > (< / span > < span class = "n" > date< / span > < span class = "p" > ):< / span >
< / span > < span id = "date_literal-983" > < a href = "#date_literal-983" > < span class = "linenos" > 983< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > cast< / span > < span class = "p" > (< / span >
< / span > < span id = "date_literal-984" > < a href = "#date_literal-984" > < span class = "linenos" > 984< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > Literal< / span > < span class = "o" > .< / span > < span class = "n" > string< / span > < span class = "p" > (< / span > < span class = "n" > date< / span > < span class = "p" > ),< / span >
< / span > < span id = "date_literal-985" > < a href = "#date_literal-985" > < span class = "linenos" > 985< / span > < / a > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DataType< / span > < span class = "o" > .< / span > < span class = "n" > Type< / span > < span class = "o" > .< / span > < span class = "n" > DATETIME< / span >
< / span > < span id = "date_literal-986" > < a href = "#date_literal-986" > < span class = "linenos" > 986< / span > < / a > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > datetime< / span > < span class = "p" > )< / span >
< / span > < span id = "date_literal-987" > < a href = "#date_literal-987" > < span class = "linenos" > 987< / span > < / a > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > DataType< / span > < span class = "o" > .< / span > < span class = "n" > Type< / span > < span class = "o" > .< / span > < span class = "n" > DATE< / span > < span class = "p" > ,< / span >
< / span > < span id = "date_literal-988" > < a href = "#date_literal-988" > < span class = "linenos" > 988< / span > < / a > < span class = "p" > )< / span >
2025-02-13 21:03:38 +01:00
< / span > < / pre > < / div >
< / section >
< section id = "interval" >
< input id = "interval-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > interval< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > unit< / span > < span class = "p" > :< / span > < span class = "nb" > str< / span > , < / span > < span class = "param" > < span class = "n" > n< / span > < span class = "p" > :< / span > < span class = "nb" > int< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
< label class = "view-source-button" for = "interval-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#interval" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "interval-991" > < a href = "#interval-991" > < span class = "linenos" > 991< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > interval< / span > < span class = "p" > (< / span > < span class = "n" > unit< / span > < span class = "p" > :< / span > < span class = "nb" > str< / span > < span class = "p" > ,< / span > < span class = "n" > n< / span > < span class = "p" > :< / span > < span class = "nb" > int< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > ):< / span >
< / span > < span id = "interval-992" > < a href = "#interval-992" > < span class = "linenos" > 992< / span > < / a > < span class = "kn" > from< / span > < span class = "nn" > dateutil.relativedelta< / span > < span class = "kn" > import< / span > < span class = "n" > relativedelta< / span >
< / span > < span id = "interval-993" > < a href = "#interval-993" > < span class = "linenos" > 993< / span > < / a >
< / span > < span id = "interval-994" > < a href = "#interval-994" > < span class = "linenos" > 994< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " year" < / span > < span class = "p" > :< / span >
< / span > < span id = "interval-995" > < a href = "#interval-995" > < span class = "linenos" > 995< / span > < / a > < span class = "k" > return< / span > < span class = "n" > relativedelta< / span > < span class = "p" > (< / span > < span class = "n" > years< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "o" > *< / span > < span class = "n" > n< / span > < span class = "p" > )< / span >
< / span > < span id = "interval-996" > < a href = "#interval-996" > < span class = "linenos" > 996< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " quarter" < / span > < span class = "p" > :< / span >
< / span > < span id = "interval-997" > < a href = "#interval-997" > < span class = "linenos" > 997< / span > < / a > < span class = "k" > return< / span > < span class = "n" > relativedelta< / span > < span class = "p" > (< / span > < span class = "n" > months< / span > < span class = "o" > =< / span > < span class = "mi" > 3< / span > < span class = "o" > *< / span > < span class = "n" > n< / span > < span class = "p" > )< / span >
< / span > < span id = "interval-998" > < a href = "#interval-998" > < span class = "linenos" > 998< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " month" < / span > < span class = "p" > :< / span >
< / span > < span id = "interval-999" > < a href = "#interval-999" > < span class = "linenos" > 999< / span > < / a > < span class = "k" > return< / span > < span class = "n" > relativedelta< / span > < span class = "p" > (< / span > < span class = "n" > months< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "o" > *< / span > < span class = "n" > n< / span > < span class = "p" > )< / span >
< / span > < span id = "interval-1000" > < a href = "#interval-1000" > < span class = "linenos" > 1000< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " week" < / span > < span class = "p" > :< / span >
< / span > < span id = "interval-1001" > < a href = "#interval-1001" > < span class = "linenos" > 1001< / span > < / a > < span class = "k" > return< / span > < span class = "n" > relativedelta< / span > < span class = "p" > (< / span > < span class = "n" > weeks< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "o" > *< / span > < span class = "n" > n< / span > < span class = "p" > )< / span >
< / span > < span id = "interval-1002" > < a href = "#interval-1002" > < span class = "linenos" > 1002< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " day" < / span > < span class = "p" > :< / span >
< / span > < span id = "interval-1003" > < a href = "#interval-1003" > < span class = "linenos" > 1003< / span > < / a > < span class = "k" > return< / span > < span class = "n" > relativedelta< / span > < span class = "p" > (< / span > < span class = "n" > days< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "o" > *< / span > < span class = "n" > n< / span > < span class = "p" > )< / span >
< / span > < span id = "interval-1004" > < a href = "#interval-1004" > < span class = "linenos" > 1004< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " hour" < / span > < span class = "p" > :< / span >
< / span > < span id = "interval-1005" > < a href = "#interval-1005" > < span class = "linenos" > 1005< / span > < / a > < span class = "k" > return< / span > < span class = "n" > relativedelta< / span > < span class = "p" > (< / span > < span class = "n" > hours< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "o" > *< / span > < span class = "n" > n< / span > < span class = "p" > )< / span >
< / span > < span id = "interval-1006" > < a href = "#interval-1006" > < span class = "linenos" > 1006< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " minute" < / span > < span class = "p" > :< / span >
< / span > < span id = "interval-1007" > < a href = "#interval-1007" > < span class = "linenos" > 1007< / span > < / a > < span class = "k" > return< / span > < span class = "n" > relativedelta< / span > < span class = "p" > (< / span > < span class = "n" > minutes< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "o" > *< / span > < span class = "n" > n< / span > < span class = "p" > )< / span >
< / span > < span id = "interval-1008" > < a href = "#interval-1008" > < span class = "linenos" > 1008< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " second" < / span > < span class = "p" > :< / span >
< / span > < span id = "interval-1009" > < a href = "#interval-1009" > < span class = "linenos" > 1009< / span > < / a > < span class = "k" > return< / span > < span class = "n" > relativedelta< / span > < span class = "p" > (< / span > < span class = "n" > seconds< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "o" > *< / span > < span class = "n" > n< / span > < span class = "p" > )< / span >
< / span > < span id = "interval-1010" > < a href = "#interval-1010" > < span class = "linenos" > 1010< / span > < / a >
< / span > < span id = "interval-1011" > < a href = "#interval-1011" > < span class = "linenos" > 1011< / span > < / a > < span class = "k" > raise< / span > < span class = "n" > UnsupportedUnit< / span > < span class = "p" > (< / span > < span class = "sa" > f< / span > < span class = "s2" > " Unsupported unit: < / span > < span class = "si" > {< / span > < span class = "n" > unit< / span > < span class = "si" > }< / span > < span class = "s2" > " < / span > < span class = "p" > )< / span >
2025-02-13 21:03:38 +01:00
< / span > < / pre > < / div >
< / section >
< section id = "date_floor" >
< input id = "date_floor-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > date_floor< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > d< / span > < span class = "p" > :< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > , < / span > < span class = "param" > < span class = "n" > unit< / span > < span class = "p" > :< / span > < span class = "nb" > str< / span > < / span > < span class = "return-annotation" > ) -> < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > :< / span > < / span >
< label class = "view-source-button" for = "date_floor-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#date_floor" > < / a >
2025-02-13 21:09:41 +01:00
< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "date_floor-1014" > < a href = "#date_floor-1014" > < span class = "linenos" > 1014< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > date_floor< / span > < span class = "p" > (< / span > < span class = "n" > d< / span > < span class = "p" > :< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > unit< / span > < span class = "p" > :< / span > < span class = "nb" > str< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > :< / span >
< / span > < span id = "date_floor-1015" > < a href = "#date_floor-1015" > < span class = "linenos" > 1015< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " year" < / span > < span class = "p" > :< / span >
< / span > < span id = "date_floor-1016" > < a href = "#date_floor-1016" > < span class = "linenos" > 1016< / span > < / a > < span class = "k" > return< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > month< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > ,< / span > < span class = "n" > day< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span >
< / span > < span id = "date_floor-1017" > < a href = "#date_floor-1017" > < span class = "linenos" > 1017< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " quarter" < / span > < span class = "p" > :< / span >
< / span > < span id = "date_floor-1018" > < a href = "#date_floor-1018" > < span class = "linenos" > 1018< / span > < / a > < span class = "k" > if< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > month< / span > < span class = "o" > < =< / span > < span class = "mi" > 3< / span > < span class = "p" > :< / span >
< / span > < span id = "date_floor-1019" > < a href = "#date_floor-1019" > < span class = "linenos" > 1019< / span > < / a > < span class = "k" > return< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > month< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > ,< / span > < span class = "n" > day< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span >
< / span > < span id = "date_floor-1020" > < a href = "#date_floor-1020" > < span class = "linenos" > 1020< / span > < / a > < span class = "k" > elif< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > month< / span > < span class = "o" > < =< / span > < span class = "mi" > 6< / span > < span class = "p" > :< / span >
< / span > < span id = "date_floor-1021" > < a href = "#date_floor-1021" > < span class = "linenos" > 1021< / span > < / a > < span class = "k" > return< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > month< / span > < span class = "o" > =< / span > < span class = "mi" > 4< / span > < span class = "p" > ,< / span > < span class = "n" > day< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span >
< / span > < span id = "date_floor-1022" > < a href = "#date_floor-1022" > < span class = "linenos" > 1022< / span > < / a > < span class = "k" > elif< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > month< / span > < span class = "o" > < =< / span > < span class = "mi" > 9< / span > < span class = "p" > :< / span >
< / span > < span id = "date_floor-1023" > < a href = "#date_floor-1023" > < span class = "linenos" > 1023< / span > < / a > < span class = "k" > return< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > month< / span > < span class = "o" > =< / span > < span class = "mi" > 7< / span > < span class = "p" > ,< / span > < span class = "n" > day< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span >
< / span > < span id = "date_floor-1024" > < a href = "#date_floor-1024" > < span class = "linenos" > 1024< / span > < / a > < span class = "k" > else< / span > < span class = "p" > :< / span >
< / span > < span id = "date_floor-1025" > < a href = "#date_floor-1025" > < span class = "linenos" > 1025< / span > < / a > < span class = "k" > return< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > month< / span > < span class = "o" > =< / span > < span class = "mi" > 10< / span > < span class = "p" > ,< / span > < span class = "n" > day< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span >
< / span > < span id = "date_floor-1026" > < a href = "#date_floor-1026" > < span class = "linenos" > 1026< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " month" < / span > < span class = "p" > :< / span >
< / span > < span id = "date_floor-1027" > < a href = "#date_floor-1027" > < span class = "linenos" > 1027< / span > < / a > < span class = "k" > return< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > replace< / span > < span class = "p" > (< / span > < span class = "n" > month< / span > < span class = "o" > =< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > month< / span > < span class = "p" > ,< / span > < span class = "n" > day< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span >
< / span > < span id = "date_floor-1028" > < a href = "#date_floor-1028" > < span class = "linenos" > 1028< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " week" < / span > < span class = "p" > :< / span >
< / span > < span id = "date_floor-1029" > < a href = "#date_floor-1029" > < span class = "linenos" > 1029< / span > < / a > < span class = "c1" > # Assuming week starts on Monday (0) and ends on Sunday (6)< / span >
< / span > < span id = "date_floor-1030" > < a href = "#date_floor-1030" > < span class = "linenos" > 1030< / span > < / a > < span class = "k" > return< / span > < span class = "n" > d< / span > < span class = "o" > -< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > timedelta< / span > < span class = "p" > (< / span > < span class = "n" > days< / span > < span class = "o" > =< / span > < span class = "n" > d< / span > < span class = "o" > .< / span > < span class = "n" > weekday< / span > < span class = "p" > ())< / span >
< / span > < span id = "date_floor-1031" > < a href = "#date_floor-1031" > < span class = "linenos" > 1031< / span > < / a > < span class = "k" > if< / span > < span class = "n" > unit< / span > < span class = "o" > ==< / span > < span class = "s2" > " day" < / span > < span class = "p" > :< / span >
< / span > < span id = "date_floor-1032" > < a href = "#date_floor-1032" > < span class = "linenos" > 1032< / span > < / a > < span class = "k" > return< / span > < span class = "n" > d< / span >
< / span > < span id = "date_floor-1033" > < a href = "#date_floor-1033" > < span class = "linenos" > 1033< / span > < / a >
< / span > < span id = "date_floor-1034" > < a href = "#date_floor-1034" > < span class = "linenos" > 1034< / span > < / a > < span class = "k" > raise< / span > < span class = "n" > UnsupportedUnit< / span > < span class = "p" > (< / span > < span class = "sa" > f< / span > < span class = "s2" > " Unsupported unit: < / span > < span class = "si" > {< / span > < span class = "n" > unit< / span > < span class = "si" > }< / span > < span class = "s2" > " < / span > < span class = "p" > )< / span >
2025-02-13 21:03:38 +01:00
< / span > < / pre > < / div >
< / section >
< section id = "date_ceil" >
< input id = "date_ceil-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > date_ceil< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > d< / span > < span class = "p" > :< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > , < / span > < span class = "param" > < span class = "n" > unit< / span > < span class = "p" > :< / span > < span class = "nb" > str< / span > < / span > < span class = "return-annotation" > ) -> < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > :< / span > < / span >
< label class = "view-source-button" for = "date_ceil-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#date_ceil" > < / a >
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< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "date_ceil-1037" > < a href = "#date_ceil-1037" > < span class = "linenos" > 1037< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > date_ceil< / span > < span class = "p" > (< / span > < span class = "n" > d< / span > < span class = "p" > :< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > ,< / span > < span class = "n" > unit< / span > < span class = "p" > :< / span > < span class = "nb" > str< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > date< / span > < span class = "p" > :< / span >
< / span > < span id = "date_ceil-1038" > < a href = "#date_ceil-1038" > < span class = "linenos" > 1038< / span > < / a > < span class = "n" > floor< / span > < span class = "o" > =< / span > < span class = "n" > date_floor< / span > < span class = "p" > (< / span > < span class = "n" > d< / span > < span class = "p" > ,< / span > < span class = "n" > unit< / span > < span class = "p" > )< / span >
< / span > < span id = "date_ceil-1039" > < a href = "#date_ceil-1039" > < span class = "linenos" > 1039< / span > < / a >
< / span > < span id = "date_ceil-1040" > < a href = "#date_ceil-1040" > < span class = "linenos" > 1040< / span > < / a > < span class = "k" > if< / span > < span class = "n" > floor< / span > < span class = "o" > ==< / span > < span class = "n" > d< / span > < span class = "p" > :< / span >
< / span > < span id = "date_ceil-1041" > < a href = "#date_ceil-1041" > < span class = "linenos" > 1041< / span > < / a > < span class = "k" > return< / span > < span class = "n" > d< / span >
< / span > < span id = "date_ceil-1042" > < a href = "#date_ceil-1042" > < span class = "linenos" > 1042< / span > < / a >
< / span > < span id = "date_ceil-1043" > < a href = "#date_ceil-1043" > < span class = "linenos" > 1043< / span > < / a > < span class = "k" > return< / span > < span class = "n" > floor< / span > < span class = "o" > +< / span > < span class = "n" > interval< / span > < span class = "p" > (< / span > < span class = "n" > unit< / span > < span class = "p" > )< / span >
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< / span > < / pre > < / div >
< / section >
< section id = "boolean_literal" >
< input id = "boolean_literal-view-source" class = "view-source-toggle-state" type = "checkbox" aria-hidden = "true" tabindex = "-1" >
< div class = "attr function" >
< span class = "def" > def< / span >
< span class = "name" > boolean_literal< / span > < span class = "signature pdoc-code condensed" > (< span class = "param" > < span class = "n" > condition< / span > < / span > < span class = "return-annotation" > ):< / span > < / span >
< label class = "view-source-button" for = "boolean_literal-view-source" > < span > View Source< / span > < / label >
< / div >
< a class = "headerlink" href = "#boolean_literal" > < / a >
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< div class = "pdoc-code codehilite" > < pre > < span > < / span > < span id = "boolean_literal-1046" > < a href = "#boolean_literal-1046" > < span class = "linenos" > 1046< / span > < / a > < span class = "k" > def< / span > < span class = "nf" > boolean_literal< / span > < span class = "p" > (< / span > < span class = "n" > condition< / span > < span class = "p" > ):< / span >
< / span > < span id = "boolean_literal-1047" > < a href = "#boolean_literal-1047" > < span class = "linenos" > 1047< / span > < / a > < span class = "k" > return< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > true< / span > < span class = "p" > ()< / span > < span class = "k" > if< / span > < span class = "n" > condition< / span > < span class = "k" > else< / span > < span class = "n" > exp< / span > < span class = "o" > .< / span > < span class = "n" > false< / span > < span class = "p" > ()< / span >
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< / span > < / pre > < / div >
< / section >
< / main >
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history.replaceState("", "", url.toString());
onInput();
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window.addEventListener("popstate", onInput);
let search, searchErr;
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break;
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});
< / script > < / body >
< / html >
