356 lines
4.1 KiB
SQL
356 lines
4.1 KiB
SQL
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-- Conditions
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x AND x;
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x;
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y OR y;
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y;
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x AND NOT x;
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FALSE;
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x OR NOT x;
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TRUE;
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1 AND TRUE;
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TRUE;
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TRUE AND TRUE;
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TRUE;
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1 AND TRUE AND 1 AND 1;
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TRUE;
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TRUE AND FALSE;
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FALSE;
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FALSE AND FALSE;
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FALSE;
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FALSE AND TRUE AND TRUE;
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FALSE;
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x > y OR FALSE;
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x > y;
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FALSE OR x = y;
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x = y;
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1 = 1;
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TRUE;
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1.0 = 1;
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TRUE;
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'x' = 'y';
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FALSE;
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'x' = 'x';
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TRUE;
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NULL AND TRUE;
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NULL;
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NULL AND FALSE;
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FALSE;
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NULL AND NULL;
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NULL;
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NULL OR TRUE;
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TRUE;
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NULL OR NULL;
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NULL;
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FALSE OR NULL;
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NULL;
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NOT TRUE;
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FALSE;
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NOT FALSE;
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TRUE;
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NOT NULL;
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NULL;
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NULL = NULL;
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NULL;
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NOT (NOT TRUE);
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TRUE;
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a AND (b OR b);
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a AND b;
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a AND (b AND b);
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a AND b;
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--------------------------------------
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-- Absorption
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(A OR B) AND (C OR NOT A);
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(A OR B) AND (C OR NOT A);
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A AND (A OR B);
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A;
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A AND D AND E AND (B OR A);
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A AND D AND E;
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D AND A AND E AND (B OR A);
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A AND D AND E;
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(A OR B) AND A;
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A;
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C AND D AND (A OR B) AND E AND F AND A;
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A AND C AND D AND E AND F;
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A OR (A AND B);
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A;
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(A AND B) OR A;
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A;
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A AND (NOT A OR B);
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A AND B;
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(NOT A OR B) AND A;
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A AND B;
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A OR (NOT A AND B);
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A OR B;
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(A OR C) AND ((A OR C) OR B);
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A OR C;
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(A OR C) AND (A OR B OR C);
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A OR C;
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--------------------------------------
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-- Elimination
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(A AND B) OR (A AND NOT B);
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A;
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(A AND B) OR (NOT A AND B);
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B;
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(A AND NOT B) OR (A AND B);
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A;
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(NOT A AND B) OR (A AND B);
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B;
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(A OR B) AND (A OR NOT B);
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A;
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(A OR B) AND (NOT A OR B);
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B;
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(A OR NOT B) AND (A OR B);
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A;
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(NOT A OR B) AND (A OR B);
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B;
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(NOT A OR NOT B) AND (NOT A OR B);
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NOT A;
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(NOT A OR NOT B) AND (NOT A OR NOT NOT B);
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NOT A;
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E OR (A AND B) OR C OR D OR (A AND NOT B);
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A OR C OR D OR E;
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--------------------------------------
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-- Associativity
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(A AND B) AND C;
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A AND B AND C;
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A AND (B AND C);
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A AND B AND C;
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(A OR B) OR C;
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A OR B OR C;
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A OR (B OR C);
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A OR B OR C;
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((A AND B) AND C) AND D;
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A AND B AND C AND D;
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(((((A) AND B)) AND C)) AND D;
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A AND B AND C AND D;
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--------------------------------------
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-- Comparison and Pruning
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A AND D AND B AND E AND F AND G AND E AND A;
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A AND B AND D AND E AND F AND G;
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A AND NOT B AND C AND B;
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FALSE;
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(a AND b AND c AND d) AND (d AND c AND b AND a);
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a AND b AND c AND d;
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(c AND (a AND b)) AND ((b AND a) AND c);
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a AND b AND c;
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(A AND B AND C) OR (C AND B AND A);
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A AND B AND C;
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--------------------------------------
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-- Where removal
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SELECT x WHERE TRUE;
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SELECT x;
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--------------------------------------
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-- Parenthesis removal
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--------------------------------------
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(TRUE);
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TRUE;
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(FALSE);
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FALSE;
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(FALSE OR TRUE);
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TRUE;
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TRUE OR (((FALSE) OR (TRUE)) OR FALSE);
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TRUE;
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(NOT FALSE) AND (NOT TRUE);
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FALSE;
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((NOT FALSE) AND (x = x)) AND (TRUE OR 1 <> 3);
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TRUE;
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((NOT FALSE) AND (x = x)) AND (FALSE OR 1 <> 2);
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TRUE;
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(('a' = 'a') AND TRUE and NOT FALSE);
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TRUE;
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--------------------------------------
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-- Literals
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--------------------------------------
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1 + 1;
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2;
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0.06 + 0.01;
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0.07;
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0.06 + 1;
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1.06;
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1.2E+1 + 15E-3;
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12.015;
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1.2E1 + 15E-3;
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12.015;
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1 - 2;
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-1;
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-1 + 3;
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2;
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-(-1);
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1;
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0.06 - 0.01;
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0.05;
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3 * 4;
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12;
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3.0 * 9;
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27.0;
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0.03 * 0.73;
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0.0219;
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1 / 3;
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0;
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20.0 / 6;
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3.333333333333333333333333333;
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10 / 5;
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2;
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(1.0 * 3) * 4 - 2 * (5 / 2);
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8.0;
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6 - 2 + 4 * 2 + a;
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12 + a;
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a + 1 + 1 + 2;
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a + 4;
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a + (1 + 1) + (10);
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a + 12;
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5 + 4 * 3;
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17;
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1 < 2;
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TRUE;
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2 <= 2;
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TRUE;
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2 >= 2;
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TRUE;
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2 > 1;
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TRUE;
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2 > 2.5;
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FALSE;
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3 > 2.5;
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TRUE;
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1 > NULL;
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NULL;
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1 <= NULL;
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NULL;
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1 IS NULL;
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FALSE;
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NULL IS NULL;
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TRUE;
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NULL IS NOT NULL;
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FALSE;
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1 IS NOT NULL;
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TRUE;
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date '1998-12-01' - interval '90' day;
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CAST('1998-09-02' AS DATE);
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date '1998-12-01' + interval '1' week;
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CAST('1998-12-08' AS DATE);
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interval '1' year + date '1998-01-01';
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CAST('1999-01-01' AS DATE);
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interval '1' year + date '1998-01-01' + 3 * 7 * 4;
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CAST('1999-01-01' AS DATE) + 84;
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date '1998-12-01' - interval '90' foo;
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CAST('1998-12-01' AS DATE) - INTERVAL '90' foo;
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date '1998-12-01' + interval '90' foo;
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CAST('1998-12-01' AS DATE) + INTERVAL '90' foo;
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