Adding upstream version 1.37.0.
Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
parent
42613ad5c6
commit
271b368104
GPG key ID:
FBB4F0E80A80222F
1329 changed files with 4727104 additions and 0 deletions
426
testdata/tcl/minmax2.test
vendored
Normal file
426
testdata/tcl/minmax2.test
vendored
Normal file
|
|
@ -0,0 +1,426 @@
|
|||
# 2007 July 17
|
||||
#
|
||||
# The author disclaims copyright to this source code. In place of
|
||||
# a legal notice, here is a blessing:
|
||||
#
|
||||
# May you do good and not evil.
|
||||
# May you find forgiveness for yourself and forgive others.
|
||||
# May you share freely, never taking more than you give.
|
||||
#
|
||||
#***********************************************************************
|
||||
# This file implements regression tests for SQLite library. The
|
||||
# focus of this file is testing SELECT statements that contain
|
||||
# aggregate min() and max() functions and which are handled as
|
||||
# as a special case. This file makes sure that the min/max
|
||||
# optimization works right in the presence of descending
|
||||
# indices. Ticket #2514.
|
||||
#
|
||||
# $Id: minmax2.test,v 1.2 2008/01/05 17:39:30 danielk1977 Exp $
|
||||
|
||||
set testdir [file dirname $argv0]
|
||||
source $testdir/tester.tcl
|
||||
|
||||
do_test minmax2-1.0 {
|
||||
sqlite3_db_config db LEGACY_FILE_FORMAT 0
|
||||
execsql {
|
||||
BEGIN;
|
||||
CREATE TABLE t1(x, y);
|
||||
INSERT INTO t1 VALUES(1,1);
|
||||
INSERT INTO t1 VALUES(2,2);
|
||||
INSERT INTO t1 VALUES(3,2);
|
||||
INSERT INTO t1 VALUES(4,3);
|
||||
INSERT INTO t1 VALUES(5,3);
|
||||
INSERT INTO t1 VALUES(6,3);
|
||||
INSERT INTO t1 VALUES(7,3);
|
||||
INSERT INTO t1 VALUES(8,4);
|
||||
INSERT INTO t1 VALUES(9,4);
|
||||
INSERT INTO t1 VALUES(10,4);
|
||||
INSERT INTO t1 VALUES(11,4);
|
||||
INSERT INTO t1 VALUES(12,4);
|
||||
INSERT INTO t1 VALUES(13,4);
|
||||
INSERT INTO t1 VALUES(14,4);
|
||||
INSERT INTO t1 VALUES(15,4);
|
||||
INSERT INTO t1 VALUES(16,5);
|
||||
INSERT INTO t1 VALUES(17,5);
|
||||
INSERT INTO t1 VALUES(18,5);
|
||||
INSERT INTO t1 VALUES(19,5);
|
||||
INSERT INTO t1 VALUES(20,5);
|
||||
COMMIT;
|
||||
SELECT DISTINCT y FROM t1 ORDER BY y;
|
||||
}
|
||||
} {1 2 3 4 5}
|
||||
|
||||
do_test minmax2-1.1 {
|
||||
set sqlite_search_count 0
|
||||
execsql {SELECT min(x) FROM t1}
|
||||
} {1}
|
||||
do_test minmax2-1.2 {
|
||||
set sqlite_search_count
|
||||
} {19}
|
||||
do_test minmax2-1.3 {
|
||||
set sqlite_search_count 0
|
||||
execsql {SELECT max(x) FROM t1}
|
||||
} {20}
|
||||
do_test minmax2-1.4 {
|
||||
set sqlite_search_count
|
||||
} {19}
|
||||
do_test minmax2-1.5 {
|
||||
execsql {CREATE INDEX t1i1 ON t1(x DESC)}
|
||||
set sqlite_search_count 0
|
||||
execsql {SELECT min(x) FROM t1}
|
||||
} {1}
|
||||
do_test minmax2-1.6 {
|
||||
set sqlite_search_count
|
||||
} {1}
|
||||
do_test minmax2-1.7 {
|
||||
set sqlite_search_count 0
|
||||
execsql {SELECT max(x) FROM t1}
|
||||
} {20}
|
||||
do_test minmax2-1.8 {
|
||||
set sqlite_search_count
|
||||
} {0}
|
||||
do_test minmax2-1.9 {
|
||||
set sqlite_search_count 0
|
||||
execsql {SELECT max(y) FROM t1}
|
||||
} {5}
|
||||
do_test minmax2-1.10 {
|
||||
set sqlite_search_count
|
||||
} {19}
|
||||
|
||||
do_test minmax2-2.0 {
|
||||
execsql {
|
||||
CREATE TABLE t2(a INTEGER PRIMARY KEY, b);
|
||||
INSERT INTO t2 SELECT * FROM t1;
|
||||
}
|
||||
set sqlite_search_count 0
|
||||
execsql {SELECT min(a) FROM t2}
|
||||
} {1}
|
||||
do_test minmax2-2.1 {
|
||||
set sqlite_search_count
|
||||
} {0}
|
||||
do_test minmax2-2.2 {
|
||||
set sqlite_search_count 0
|
||||
execsql {SELECT max(a) FROM t2}
|
||||
} {20}
|
||||
do_test minmax2-2.3 {
|
||||
set sqlite_search_count
|
||||
} {0}
|
||||
|
||||
do_test minmax2-3.0 {
|
||||
ifcapable subquery {
|
||||
execsql {INSERT INTO t2 VALUES((SELECT max(a) FROM t2)+1,999)}
|
||||
} else {
|
||||
db function max_a_t2 {execsql {SELECT max(a) FROM t2}}
|
||||
execsql {INSERT INTO t2 VALUES(max_a_t2()+1,999)}
|
||||
}
|
||||
set sqlite_search_count 0
|
||||
execsql {SELECT max(a) FROM t2}
|
||||
} {21}
|
||||
do_test minmax2-3.1 {
|
||||
set sqlite_search_count
|
||||
} {0}
|
||||
do_test minmax2-3.2 {
|
||||
ifcapable subquery {
|
||||
execsql {INSERT INTO t2 VALUES((SELECT max(a) FROM t2)+1,999)}
|
||||
} else {
|
||||
db function max_a_t2 {execsql {SELECT max(a) FROM t2}}
|
||||
execsql {INSERT INTO t2 VALUES(max_a_t2()+1,999)}
|
||||
}
|
||||
set sqlite_search_count 0
|
||||
ifcapable subquery {
|
||||
execsql { SELECT b FROM t2 WHERE a=(SELECT max(a) FROM t2) }
|
||||
} else {
|
||||
execsql { SELECT b FROM t2 WHERE a=max_a_t2() }
|
||||
}
|
||||
} {999}
|
||||
do_test minmax2-3.3 {
|
||||
set sqlite_search_count
|
||||
} {0}
|
||||
|
||||
ifcapable {compound && subquery} {
|
||||
do_test minmax2-4.1 {
|
||||
execsql {
|
||||
SELECT coalesce(min(x+0),-1), coalesce(max(x+0),-1) FROM
|
||||
(SELECT * FROM t1 UNION SELECT NULL as 'x', NULL as 'y')
|
||||
}
|
||||
} {1 20}
|
||||
do_test minmax2-4.2 {
|
||||
execsql {
|
||||
SELECT y, coalesce(sum(x),0) FROM
|
||||
(SELECT null AS x, y+1 AS y FROM t1 UNION SELECT * FROM t1)
|
||||
GROUP BY y ORDER BY y;
|
||||
}
|
||||
} {1 1 2 5 3 22 4 92 5 90 6 0}
|
||||
do_test minmax2-4.3 {
|
||||
execsql {
|
||||
SELECT y, count(x), count(*) FROM
|
||||
(SELECT null AS x, y+1 AS y FROM t1 UNION SELECT * FROM t1)
|
||||
GROUP BY y ORDER BY y;
|
||||
}
|
||||
} {1 1 1 2 2 3 3 4 5 4 8 9 5 5 6 6 0 1}
|
||||
} ;# ifcapable compound
|
||||
|
||||
# Make sure the min(x) and max(x) optimizations work on empty tables
|
||||
# including empty tables with indices. Ticket #296.
|
||||
#
|
||||
do_test minmax2-5.1 {
|
||||
execsql {
|
||||
CREATE TABLE t3(x INTEGER UNIQUE NOT NULL);
|
||||
SELECT coalesce(min(x),999) FROM t3;
|
||||
}
|
||||
} {999}
|
||||
do_test minmax2-5.2 {
|
||||
execsql {
|
||||
SELECT coalesce(min(rowid),999) FROM t3;
|
||||
}
|
||||
} {999}
|
||||
do_test minmax2-5.3 {
|
||||
execsql {
|
||||
SELECT coalesce(max(x),999) FROM t3;
|
||||
}
|
||||
} {999}
|
||||
do_test minmax2-5.4 {
|
||||
execsql {
|
||||
SELECT coalesce(max(rowid),999) FROM t3;
|
||||
}
|
||||
} {999}
|
||||
do_test minmax2-5.5 {
|
||||
execsql {
|
||||
SELECT coalesce(max(rowid),999) FROM t3 WHERE rowid<25;
|
||||
}
|
||||
} {999}
|
||||
|
||||
# Make sure the min(x) and max(x) optimizations work when there
|
||||
# is a LIMIT clause. Ticket #396.
|
||||
#
|
||||
do_test minmax2-6.1 {
|
||||
execsql {
|
||||
SELECT min(a) FROM t2 LIMIT 1
|
||||
}
|
||||
} {1}
|
||||
do_test minmax2-6.2 {
|
||||
execsql {
|
||||
SELECT max(a) FROM t2 LIMIT 3
|
||||
}
|
||||
} {22}
|
||||
do_test minmax2-6.3 {
|
||||
execsql {
|
||||
SELECT min(a) FROM t2 LIMIT 0,100
|
||||
}
|
||||
} {1}
|
||||
do_test minmax2-6.4 {
|
||||
execsql {
|
||||
SELECT max(a) FROM t2 LIMIT 1,100
|
||||
}
|
||||
} {}
|
||||
do_test minmax2-6.5 {
|
||||
execsql {
|
||||
SELECT min(x) FROM t3 LIMIT 1
|
||||
}
|
||||
} {{}}
|
||||
do_test minmax2-6.6 {
|
||||
execsql {
|
||||
SELECT max(x) FROM t3 LIMIT 0
|
||||
}
|
||||
} {}
|
||||
do_test minmax2-6.7 {
|
||||
execsql {
|
||||
SELECT max(a) FROM t2 LIMIT 0
|
||||
}
|
||||
} {}
|
||||
|
||||
# Make sure the max(x) and min(x) optimizations work for nested
|
||||
# queries. Ticket #587.
|
||||
#
|
||||
do_test minmax2-7.1 {
|
||||
execsql {
|
||||
SELECT max(x) FROM t1;
|
||||
}
|
||||
} 20
|
||||
ifcapable subquery {
|
||||
do_test minmax2-7.2 {
|
||||
execsql {
|
||||
SELECT * FROM (SELECT max(x) FROM t1);
|
||||
}
|
||||
} 20
|
||||
}
|
||||
do_test minmax2-7.3 {
|
||||
execsql {
|
||||
SELECT min(x) FROM t1;
|
||||
}
|
||||
} 1
|
||||
ifcapable subquery {
|
||||
do_test minmax2-7.4 {
|
||||
execsql {
|
||||
SELECT * FROM (SELECT min(x) FROM t1);
|
||||
}
|
||||
} 1
|
||||
}
|
||||
|
||||
# Make sure min(x) and max(x) work correctly when the datatype is
|
||||
# TEXT instead of NUMERIC. Ticket #623.
|
||||
#
|
||||
do_test minmax2-8.1 {
|
||||
execsql {
|
||||
CREATE TABLE t4(a TEXT);
|
||||
INSERT INTO t4 VALUES('1234');
|
||||
INSERT INTO t4 VALUES('234');
|
||||
INSERT INTO t4 VALUES('34');
|
||||
SELECT min(a), max(a) FROM t4;
|
||||
}
|
||||
} {1234 34}
|
||||
do_test minmax2-8.2 {
|
||||
execsql {
|
||||
CREATE TABLE t5(a INTEGER);
|
||||
INSERT INTO t5 VALUES('1234');
|
||||
INSERT INTO t5 VALUES('234');
|
||||
INSERT INTO t5 VALUES('34');
|
||||
SELECT min(a), max(a) FROM t5;
|
||||
}
|
||||
} {34 1234}
|
||||
|
||||
# Ticket #658: Test the min()/max() optimization when the FROM clause
|
||||
# is a subquery.
|
||||
#
|
||||
ifcapable {compound && subquery} {
|
||||
do_test minmax2-9.0 {
|
||||
execsql {
|
||||
SELECT max(rowid) FROM t4 UNION SELECT max(rowid) FROM t5
|
||||
}
|
||||
} {3}
|
||||
do_test minmax2-9.1 {
|
||||
execsql {
|
||||
SELECT max(yy) FROM (
|
||||
SELECT max(rowid) AS yy FROM t4 UNION SELECT max(rowid) FROM t5
|
||||
)
|
||||
}
|
||||
} {3}
|
||||
do_test minmax2-9.2 {
|
||||
execsql {
|
||||
SELECT max(yy) FROM (
|
||||
SELECT max(rowid) AS yy FROM t4 EXCEPT SELECT max(rowid) FROM t5
|
||||
)
|
||||
}
|
||||
} {{}}
|
||||
} ;# ifcapable compound&&subquery
|
||||
|
||||
# If there is a NULL in an aggregate max() or min(), ignore it. An
|
||||
# aggregate min() or max() will only return NULL if all values are NULL.
|
||||
#
|
||||
do_test minmax2-10.1 {
|
||||
execsql {
|
||||
CREATE TABLE t6(x);
|
||||
INSERT INTO t6 VALUES(1);
|
||||
INSERT INTO t6 VALUES(2);
|
||||
INSERT INTO t6 VALUES(NULL);
|
||||
SELECT coalesce(min(x),-1) FROM t6;
|
||||
}
|
||||
} {1}
|
||||
do_test minmax2-10.2 {
|
||||
execsql {
|
||||
SELECT max(x) FROM t6;
|
||||
}
|
||||
} {2}
|
||||
do_test minmax2-10.3 {
|
||||
execsql {
|
||||
CREATE INDEX i6 ON t6(x DESC);
|
||||
SELECT coalesce(min(x),-1) FROM t6;
|
||||
}
|
||||
} {1}
|
||||
do_test minmax2-10.4 {
|
||||
execsql {
|
||||
SELECT max(x) FROM t6;
|
||||
}
|
||||
} {2}
|
||||
do_test minmax2-10.5 {
|
||||
execsql {
|
||||
DELETE FROM t6 WHERE x NOT NULL;
|
||||
SELECT count(*) FROM t6;
|
||||
}
|
||||
} 1
|
||||
do_test minmax2-10.6 {
|
||||
execsql {
|
||||
SELECT count(x) FROM t6;
|
||||
}
|
||||
} 0
|
||||
ifcapable subquery {
|
||||
do_test minmax2-10.7 {
|
||||
execsql {
|
||||
SELECT (SELECT min(x) FROM t6), (SELECT max(x) FROM t6);
|
||||
}
|
||||
} {{} {}}
|
||||
}
|
||||
do_test minmax2-10.8 {
|
||||
execsql {
|
||||
SELECT min(x), max(x) FROM t6;
|
||||
}
|
||||
} {{} {}}
|
||||
do_test minmax2-10.9 {
|
||||
execsql {
|
||||
INSERT INTO t6 SELECT * FROM t6;
|
||||
INSERT INTO t6 SELECT * FROM t6;
|
||||
INSERT INTO t6 SELECT * FROM t6;
|
||||
INSERT INTO t6 SELECT * FROM t6;
|
||||
INSERT INTO t6 SELECT * FROM t6;
|
||||
INSERT INTO t6 SELECT * FROM t6;
|
||||
INSERT INTO t6 SELECT * FROM t6;
|
||||
INSERT INTO t6 SELECT * FROM t6;
|
||||
INSERT INTO t6 SELECT * FROM t6;
|
||||
INSERT INTO t6 SELECT * FROM t6;
|
||||
SELECT count(*) FROM t6;
|
||||
}
|
||||
} 1024
|
||||
do_test minmax2-10.10 {
|
||||
execsql {
|
||||
SELECT count(x) FROM t6;
|
||||
}
|
||||
} 0
|
||||
ifcapable subquery {
|
||||
do_test minmax2-10.11 {
|
||||
execsql {
|
||||
SELECT (SELECT min(x) FROM t6), (SELECT max(x) FROM t6);
|
||||
}
|
||||
} {{} {}}
|
||||
}
|
||||
do_test minmax2-10.12 {
|
||||
execsql {
|
||||
SELECT min(x), max(x) FROM t6;
|
||||
}
|
||||
} {{} {}}
|
||||
|
||||
# 2017-10-26. Extend the min/max optimization to indexes on expressions
|
||||
#
|
||||
do_execsql_test minmax2-11.100 {
|
||||
CREATE TABLE t11(a,b,c);
|
||||
INSERT INTO t11(a,b,c) VALUES(1,10,5),(2,8,11),(3,1,4),(4,20,1),(5,16,4);
|
||||
CREATE INDEX t11bc ON t11(b+c);
|
||||
SELECT max(b+c) FROM t11;
|
||||
} {21}
|
||||
do_execsql_test minmax2-11.110 {
|
||||
SELECT a, max(b+c) FROM t11;
|
||||
} {4 21}
|
||||
do_test minmax2-11.111 {
|
||||
db eval {SELECT max(b+c) FROM t11}
|
||||
db status step
|
||||
} {0}
|
||||
do_test minmax2-11.112 {
|
||||
db eval {SELECT max(c+b) FROM t11}
|
||||
db status step
|
||||
} {4}
|
||||
do_execsql_test minmax2-11.120 {
|
||||
SELECT a, min(b+c) FROM t11;
|
||||
} {3 5}
|
||||
do_test minmax2-11.121 {
|
||||
db eval {SELECT min(b+c) FROM t11}
|
||||
db status step
|
||||
} {0}
|
||||
do_test minmax2-11.122 {
|
||||
db eval {SELECT min(c+b) FROM t11}
|
||||
db status step
|
||||
} {4}
|
||||
do_execsql_test minmax2-11.130 {
|
||||
INSERT INTO t11(a,b,c) VALUES(6,NULL,0),(7,0,NULL);
|
||||
SELECT a, min(b+c) FROM t11;
|
||||
} {3 5}
|
||||
|
||||
finish_test
|
||||
Loading…
Add table
Add a link
Reference in a new issue