| # 2005 September 19 |
| # |
| # 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. |
| # |
| # This file implements tests to verify that ticket #1473 has been |
| # fixed. |
| # |
| |
| set testdir [file dirname $argv0] |
| source $testdir/tester.tcl |
| |
| ifcapable !compound { |
| finish_test |
| return |
| } |
| |
| do_test tkt1473-1.1 { |
| execsql { |
| CREATE TABLE t1(a,b); |
| INSERT INTO t1 VALUES(1,2); |
| INSERT INTO t1 VALUES(3,4); |
| SELECT * FROM t1 |
| } |
| } {1 2 3 4} |
| |
| do_test tkt1473-1.2 { |
| execsql { |
| SELECT 1 FROM t1 WHERE a=1 UNION ALL SELECT 2 FROM t1 WHERE b=0 |
| } |
| } {1} |
| do_test tkt1473-1.3 { |
| execsql { |
| SELECT 1 FROM t1 WHERE a=1 UNION SELECT 2 FROM t1 WHERE b=0 |
| } |
| } {1} |
| do_test tkt1473-1.4 { |
| execsql { |
| SELECT 1 FROM t1 WHERE a=1 UNION ALL SELECT 2 FROM t1 WHERE b=4 |
| } |
| } {1 2} |
| do_test tkt1473-1.5 { |
| execsql { |
| SELECT 1 FROM t1 WHERE a=1 UNION SELECT 2 FROM t1 WHERE b=4 |
| } |
| } {1 2} |
| do_test tkt1473-1.6 { |
| execsql { |
| SELECT 1 FROM t1 WHERE a=0 UNION ALL SELECT 2 FROM t1 WHERE b=4 |
| } |
| } {2} |
| do_test tkt1473-1.7 { |
| execsql { |
| SELECT 1 FROM t1 WHERE a=0 UNION SELECT 2 FROM t1 WHERE b=4 |
| } |
| } {2} |
| do_test tkt1473-1.8 { |
| execsql { |
| SELECT 1 FROM t1 WHERE a=0 UNION ALL SELECT 2 FROM t1 WHERE b=0 |
| } |
| } {} |
| do_test tkt1473-1.9 { |
| execsql { |
| SELECT 1 FROM t1 WHERE a=0 UNION SELECT 2 FROM t1 WHERE b=0 |
| } |
| } {} |
| |
| # Everything from this point on depends on sub-queries. So skip it |
| # if sub-queries are not available. |
| ifcapable !subquery { |
| finish_test |
| return |
| } |
| |
| do_test tkt1473-2.2 { |
| execsql { |
| SELECT (SELECT 1 FROM t1 WHERE a=1 UNION ALL SELECT 2 FROM t1 WHERE b=0) |
| } |
| } {1} |
| do_test tkt1473-2.3 { |
| execsql { |
| SELECT (SELECT 1 FROM t1 WHERE a=1 UNION SELECT 2 FROM t1 WHERE b=0) |
| } |
| } {1} |
| do_test tkt1473-2.4 { |
| execsql { |
| SELECT (SELECT 1 FROM t1 WHERE a=1 UNION ALL SELECT 2 FROM t1 WHERE b=4) |
| } |
| } {1} |
| do_test tkt1473-2.5 { |
| execsql { |
| SELECT (SELECT 1 FROM t1 WHERE a=1 UNION SELECT 2 FROM t1 WHERE b=4) |
| } |
| } {1} |
| do_test tkt1473-2.6 { |
| execsql { |
| SELECT (SELECT 1 FROM t1 WHERE a=0 UNION ALL SELECT 2 FROM t1 WHERE b=4) |
| } |
| } {2} |
| do_test tkt1473-2.7 { |
| execsql { |
| SELECT (SELECT 1 FROM t1 WHERE a=0 UNION SELECT 2 FROM t1 WHERE b=4) |
| } |
| } {2} |
| do_test tkt1473-2.8 { |
| execsql { |
| SELECT (SELECT 1 FROM t1 WHERE a=0 UNION ALL SELECT 2 FROM t1 WHERE b=0) |
| } |
| } {{}} |
| do_test tkt1473-2.9 { |
| execsql { |
| SELECT (SELECT 1 FROM t1 WHERE a=0 UNION SELECT 2 FROM t1 WHERE b=0) |
| } |
| } {{}} |
| |
| do_test tkt1473-3.2 { |
| execsql { |
| SELECT EXISTS |
| (SELECT 1 FROM t1 WHERE a=1 UNION ALL SELECT 2 FROM t1 WHERE b=0) |
| } |
| } {1} |
| do_test tkt1473-3.3 { |
| execsql { |
| SELECT EXISTS |
| (SELECT 1 FROM t1 WHERE a=1 UNION SELECT 2 FROM t1 WHERE b=0) |
| } |
| } {1} |
| do_test tkt1473-3.4 { |
| execsql { |
| SELECT EXISTS |
| (SELECT 1 FROM t1 WHERE a=1 UNION ALL SELECT 2 FROM t1 WHERE b=4) |
| } |
| } {1} |
| do_test tkt1473-3.5 { |
| execsql { |
| SELECT EXISTS |
| (SELECT 1 FROM t1 WHERE a=1 UNION SELECT 2 FROM t1 WHERE b=4) |
| } |
| } {1} |
| do_test tkt1473-3.6 { |
| execsql { |
| SELECT EXISTS |
| (SELECT 1 FROM t1 WHERE a=0 UNION ALL SELECT 2 FROM t1 WHERE b=4) |
| } |
| } {1} |
| do_test tkt1473-3.7 { |
| execsql { |
| SELECT EXISTS |
| (SELECT 1 FROM t1 WHERE a=0 UNION SELECT 2 FROM t1 WHERE b=4) |
| } |
| } {1} |
| do_test tkt1473-3.8 { |
| execsql { |
| SELECT EXISTS |
| (SELECT 1 FROM t1 WHERE a=0 UNION ALL SELECT 2 FROM t1 WHERE b=0) |
| } |
| } {0} |
| do_test tkt1473-3.9 { |
| execsql { |
| SELECT EXISTS |
| (SELECT 1 FROM t1 WHERE a=0 UNION SELECT 2 FROM t1 WHERE b=0) |
| } |
| } {0} |
| |
| do_test tkt1473-4.1 { |
| execsql { |
| CREATE TABLE t2(x,y); |
| INSERT INTO t2 VALUES(1,2); |
| INSERT INTO t2 SELECT x+2, y+2 FROM t2; |
| INSERT INTO t2 SELECT x+4, y+4 FROM t2; |
| INSERT INTO t2 SELECT x+8, y+8 FROM t2; |
| INSERT INTO t2 SELECT x+16, y+16 FROM t2; |
| INSERT INTO t2 SELECT x+32, y+32 FROM t2; |
| INSERT INTO t2 SELECT x+64, y+64 FROM t2; |
| SELECT count(*), sum(x), sum(y) FROM t2; |
| } |
| } {64 4096 4160} |
| do_test tkt1473-4.2 { |
| execsql { |
| SELECT 1 FROM t2 WHERE x=0 |
| UNION ALL |
| SELECT 2 FROM t2 WHERE x=1 |
| UNION ALL |
| SELECT 3 FROM t2 WHERE x=2 |
| UNION ALL |
| SELECT 4 FROM t2 WHERE x=3 |
| UNION ALL |
| SELECT 5 FROM t2 WHERE x=4 |
| UNION ALL |
| SELECT 6 FROM t2 WHERE y=0 |
| UNION ALL |
| SELECT 7 FROM t2 WHERE y=1 |
| UNION ALL |
| SELECT 8 FROM t2 WHERE y=2 |
| UNION ALL |
| SELECT 9 FROM t2 WHERE y=3 |
| UNION ALL |
| SELECT 10 FROM t2 WHERE y=4 |
| } |
| } {2 4 8 10} |
| do_test tkt1473-4.3 { |
| execsql { |
| SELECT ( |
| SELECT 1 FROM t2 WHERE x=0 |
| UNION ALL |
| SELECT 2 FROM t2 WHERE x=1 |
| UNION ALL |
| SELECT 3 FROM t2 WHERE x=2 |
| UNION ALL |
| SELECT 4 FROM t2 WHERE x=3 |
| UNION ALL |
| SELECT 5 FROM t2 WHERE x=4 |
| UNION ALL |
| SELECT 6 FROM t2 WHERE y=0 |
| UNION ALL |
| SELECT 7 FROM t2 WHERE y=1 |
| UNION ALL |
| SELECT 8 FROM t2 WHERE y=2 |
| UNION ALL |
| SELECT 9 FROM t2 WHERE y=3 |
| UNION ALL |
| SELECT 10 FROM t2 WHERE y=4 |
| ) |
| } |
| } {2} |
| do_test tkt1473-4.4 { |
| execsql { |
| SELECT ( |
| SELECT 1 FROM t2 WHERE x=0 |
| UNION ALL |
| SELECT 2 FROM t2 WHERE x=-1 |
| UNION ALL |
| SELECT 3 FROM t2 WHERE x=2 |
| UNION ALL |
| SELECT 4 FROM t2 WHERE x=3 |
| UNION ALL |
| SELECT 5 FROM t2 WHERE x=4 |
| UNION ALL |
| SELECT 6 FROM t2 WHERE y=0 |
| UNION ALL |
| SELECT 7 FROM t2 WHERE y=1 |
| UNION ALL |
| SELECT 8 FROM t2 WHERE y=2 |
| UNION ALL |
| SELECT 9 FROM t2 WHERE y=3 |
| UNION ALL |
| SELECT 10 FROM t2 WHERE y=4 |
| ) |
| } |
| } {4} |
| do_test tkt1473-4.5 { |
| execsql { |
| SELECT ( |
| SELECT 1 FROM t2 WHERE x=0 |
| UNION ALL |
| SELECT 2 FROM t2 WHERE x=-1 |
| UNION ALL |
| SELECT 3 FROM t2 WHERE x=2 |
| UNION ALL |
| SELECT 4 FROM t2 WHERE x=-1 |
| UNION ALL |
| SELECT 5 FROM t2 WHERE x=4 |
| UNION ALL |
| SELECT 6 FROM t2 WHERE y=0 |
| UNION ALL |
| SELECT 7 FROM t2 WHERE y=1 |
| UNION ALL |
| SELECT 8 FROM t2 WHERE y=2 |
| UNION ALL |
| SELECT 9 FROM t2 WHERE y=3 |
| UNION ALL |
| SELECT 10 FROM t2 WHERE y=-4 |
| ) |
| } |
| } {8} |
| do_test tkt1473-4.6 { |
| execsql { |
| SELECT ( |
| SELECT 1 FROM t2 WHERE x=0 |
| UNION ALL |
| SELECT 2 FROM t2 WHERE x=-1 |
| UNION ALL |
| SELECT 3 FROM t2 WHERE x=2 |
| UNION ALL |
| SELECT 4 FROM t2 WHERE x=-2 |
| UNION ALL |
| SELECT 5 FROM t2 WHERE x=4 |
| UNION ALL |
| SELECT 6 FROM t2 WHERE y=0 |
| UNION ALL |
| SELECT 7 FROM t2 WHERE y=1 |
| UNION ALL |
| SELECT 8 FROM t2 WHERE y=-3 |
| UNION ALL |
| SELECT 9 FROM t2 WHERE y=3 |
| UNION ALL |
| SELECT 10 FROM t2 WHERE y=4 |
| ) |
| } |
| } {10} |
| do_test tkt1473-4.7 { |
| execsql { |
| SELECT ( |
| SELECT 1 FROM t2 WHERE x=0 |
| UNION ALL |
| SELECT 2 FROM t2 WHERE x=-1 |
| UNION ALL |
| SELECT 3 FROM t2 WHERE x=2 |
| UNION ALL |
| SELECT 4 FROM t2 WHERE x=-2 |
| UNION ALL |
| SELECT 5 FROM t2 WHERE x=4 |
| UNION ALL |
| SELECT 6 FROM t2 WHERE y=0 |
| UNION ALL |
| SELECT 7 FROM t2 WHERE y=1 |
| UNION ALL |
| SELECT 8 FROM t2 WHERE y=-3 |
| UNION ALL |
| SELECT 9 FROM t2 WHERE y=3 |
| UNION ALL |
| SELECT 10 FROM t2 WHERE y=-4 |
| ) |
| } |
| } {{}} |
| |
| do_test tkt1473-5.3 { |
| execsql { |
| SELECT EXISTS ( |
| SELECT 1 FROM t2 WHERE x=0 |
| UNION ALL |
| SELECT 2 FROM t2 WHERE x=1 |
| UNION ALL |
| SELECT 3 FROM t2 WHERE x=2 |
| UNION ALL |
| SELECT 4 FROM t2 WHERE x=3 |
| UNION ALL |
| SELECT 5 FROM t2 WHERE x=4 |
| UNION ALL |
| SELECT 6 FROM t2 WHERE y=0 |
| UNION ALL |
| SELECT 7 FROM t2 WHERE y=1 |
| UNION ALL |
| SELECT 8 FROM t2 WHERE y=2 |
| UNION ALL |
| SELECT 9 FROM t2 WHERE y=3 |
| UNION ALL |
| SELECT 10 FROM t2 WHERE y=4 |
| ) |
| } |
| } {1} |
| do_test tkt1473-5.4 { |
| execsql { |
| SELECT EXISTS ( |
| SELECT 1 FROM t2 WHERE x=0 |
| UNION ALL |
| SELECT 2 FROM t2 WHERE x=-1 |
| UNION ALL |
| SELECT 3 FROM t2 WHERE x=2 |
| UNION ALL |
| SELECT 4 FROM t2 WHERE x=3 |
| UNION ALL |
| SELECT 5 FROM t2 WHERE x=4 |
| UNION ALL |
| SELECT 6 FROM t2 WHERE y=0 |
| UNION ALL |
| SELECT 7 FROM t2 WHERE y=1 |
| UNION ALL |
| SELECT 8 FROM t2 WHERE y=2 |
| UNION ALL |
| SELECT 9 FROM t2 WHERE y=3 |
| UNION ALL |
| SELECT 10 FROM t2 WHERE y=4 |
| ) |
| } |
| } {1} |
| |
| do_test tkt1473-5.5 { |
| execsql { |
| SELECT EXISTS ( |
| SELECT 1 FROM t2 WHERE x=0 |
| UNION ALL |
| SELECT 2 FROM t2 WHERE x=-1 |
| UNION ALL |
| SELECT 3 FROM t2 WHERE x=2 |
| UNION ALL |
| SELECT 4 FROM t2 WHERE x=-1 |
| UNION ALL |
| SELECT 5 FROM t2 WHERE x=4 |
| UNION ALL |
| SELECT 6 FROM t2 WHERE y=0 |
| UNION ALL |
| SELECT 7 FROM t2 WHERE y=1 |
| UNION ALL |
| SELECT 8 FROM t2 WHERE y=2 |
| UNION ALL |
| SELECT 9 FROM t2 WHERE y=3 |
| UNION ALL |
| SELECT 10 FROM t2 WHERE y=-4 |
| ) |
| } |
| } {1} |
| do_test tkt1473-5.6 { |
| execsql { |
| SELECT EXISTS ( |
| SELECT 1 FROM t2 WHERE x=0 |
| UNION ALL |
| SELECT 2 FROM t2 WHERE x=-1 |
| UNION ALL |
| SELECT 3 FROM t2 WHERE x=2 |
| UNION ALL |
| SELECT 4 FROM t2 WHERE x=-2 |
| UNION ALL |
| SELECT 5 FROM t2 WHERE x=4 |
| UNION ALL |
| SELECT 6 FROM t2 WHERE y=0 |
| UNION ALL |
| SELECT 7 FROM t2 WHERE y=1 |
| UNION ALL |
| SELECT 8 FROM t2 WHERE y=-3 |
| UNION ALL |
| SELECT 9 FROM t2 WHERE y=3 |
| UNION ALL |
| SELECT 10 FROM t2 WHERE y=4 |
| ) |
| } |
| } {1} |
| do_test tkt1473-5.7 { |
| execsql { |
| SELECT EXISTS ( |
| SELECT 1 FROM t2 WHERE x=0 |
| UNION ALL |
| SELECT 2 FROM t2 WHERE x=-1 |
| UNION ALL |
| SELECT 3 FROM t2 WHERE x=2 |
| UNION ALL |
| SELECT 4 FROM t2 WHERE x=-2 |
| UNION ALL |
| SELECT 5 FROM t2 WHERE x=4 |
| UNION ALL |
| SELECT 6 FROM t2 WHERE y=0 |
| UNION ALL |
| SELECT 7 FROM t2 WHERE y=1 |
| UNION ALL |
| SELECT 8 FROM t2 WHERE y=-3 |
| UNION ALL |
| SELECT 9 FROM t2 WHERE y=3 |
| UNION ALL |
| SELECT 10 FROM t2 WHERE y=-4 |
| ) |
| } |
| } {0} |
| |
| do_test tkt1473-6.3 { |
| execsql { |
| SELECT EXISTS ( |
| SELECT 1 FROM t2 WHERE x=0 |
| UNION |
| SELECT 2 FROM t2 WHERE x=1 |
| UNION |
| SELECT 3 FROM t2 WHERE x=2 |
| UNION |
| SELECT 4 FROM t2 WHERE x=3 |
| UNION |
| SELECT 5 FROM t2 WHERE x=4 |
| UNION |
| SELECT 6 FROM t2 WHERE y=0 |
| UNION |
| SELECT 7 FROM t2 WHERE y=1 |
| UNION |
| SELECT 8 FROM t2 WHERE y=2 |
| UNION |
| SELECT 9 FROM t2 WHERE y=3 |
| UNION |
| SELECT 10 FROM t2 WHERE y=4 |
| ) |
| } |
| } {1} |
| do_test tkt1473-6.4 { |
| execsql { |
| SELECT EXISTS ( |
| SELECT 1 FROM t2 WHERE x=0 |
| UNION |
| SELECT 2 FROM t2 WHERE x=-1 |
| UNION |
| SELECT 3 FROM t2 WHERE x=2 |
| UNION |
| SELECT 4 FROM t2 WHERE x=3 |
| UNION |
| SELECT 5 FROM t2 WHERE x=4 |
| UNION |
| SELECT 6 FROM t2 WHERE y=0 |
| UNION |
| SELECT 7 FROM t2 WHERE y=1 |
| UNION |
| SELECT 8 FROM t2 WHERE y=2 |
| UNION |
| SELECT 9 FROM t2 WHERE y=3 |
| UNION |
| SELECT 10 FROM t2 WHERE y=4 |
| ) |
| } |
| } {1} |
| |
| do_test tkt1473-6.5 { |
| execsql { |
| SELECT EXISTS ( |
| SELECT 1 FROM t2 WHERE x=0 |
| UNION |
| SELECT 2 FROM t2 WHERE x=-1 |
| UNION |
| SELECT 3 FROM t2 WHERE x=2 |
| UNION |
| SELECT 4 FROM t2 WHERE x=-1 |
| UNION |
| SELECT 5 FROM t2 WHERE x=4 |
| UNION |
| SELECT 6 FROM t2 WHERE y=0 |
| UNION |
| SELECT 7 FROM t2 WHERE y=1 |
| UNION |
| SELECT 8 FROM t2 WHERE y=2 |
| UNION |
| SELECT 9 FROM t2 WHERE y=3 |
| UNION |
| SELECT 10 FROM t2 WHERE y=-4 |
| ) |
| } |
| } {1} |
| do_test tkt1473-6.6 { |
| execsql { |
| SELECT EXISTS ( |
| SELECT 1 FROM t2 WHERE x=0 |
| UNION |
| SELECT 2 FROM t2 WHERE x=-1 |
| UNION |
| SELECT 3 FROM t2 WHERE x=2 |
| UNION |
| SELECT 4 FROM t2 WHERE x=-2 |
| UNION |
| SELECT 5 FROM t2 WHERE x=4 |
| UNION |
| SELECT 6 FROM t2 WHERE y=0 |
| UNION |
| SELECT 7 FROM t2 WHERE y=1 |
| UNION |
| SELECT 8 FROM t2 WHERE y=-3 |
| UNION |
| SELECT 9 FROM t2 WHERE y=3 |
| UNION |
| SELECT 10 FROM t2 WHERE y=4 |
| ) |
| } |
| } {1} |
| do_test tkt1473-6.7 { |
| execsql { |
| SELECT EXISTS ( |
| SELECT 1 FROM t2 WHERE x=0 |
| UNION |
| SELECT 2 FROM t2 WHERE x=-1 |
| UNION |
| SELECT 3 FROM t2 WHERE x=2 |
| UNION |
| SELECT 4 FROM t2 WHERE x=-2 |
| UNION |
| SELECT 5 FROM t2 WHERE x=4 |
| UNION |
| SELECT 6 FROM t2 WHERE y=0 |
| UNION |
| SELECT 7 FROM t2 WHERE y=1 |
| UNION |
| SELECT 8 FROM t2 WHERE y=-3 |
| UNION |
| SELECT 9 FROM t2 WHERE y=3 |
| UNION |
| SELECT 10 FROM t2 WHERE y=-4 |
| ) |
| } |
| } {0} |
| do_test tkt1473-6.8 { |
| execsql { |
| SELECT EXISTS ( |
| SELECT 1 FROM t2 WHERE x=0 |
| UNION |
| SELECT 2 FROM t2 WHERE x=-1 |
| UNION |
| SELECT 3 FROM t2 WHERE x=2 |
| UNION |
| SELECT 4 FROM t2 WHERE x=-2 |
| UNION |
| SELECT 5 FROM t2 WHERE x=4 |
| UNION ALL |
| SELECT 6 FROM t2 WHERE y=0 |
| UNION |
| SELECT 7 FROM t2 WHERE y=1 |
| UNION |
| SELECT 8 FROM t2 WHERE y=-3 |
| UNION |
| SELECT 9 FROM t2 WHERE y=3 |
| UNION |
| SELECT 10 FROM t2 WHERE y=4 |
| ) |
| } |
| } {1} |
| do_test tkt1473-6.9 { |
| execsql { |
| SELECT EXISTS ( |
| SELECT 1 FROM t2 WHERE x=0 |
| UNION |
| SELECT 2 FROM t2 WHERE x=-1 |
| UNION |
| SELECT 3 FROM t2 WHERE x=2 |
| UNION |
| SELECT 4 FROM t2 WHERE x=-2 |
| UNION |
| SELECT 5 FROM t2 WHERE x=4 |
| UNION ALL |
| SELECT 6 FROM t2 WHERE y=0 |
| UNION |
| SELECT 7 FROM t2 WHERE y=1 |
| UNION |
| SELECT 8 FROM t2 WHERE y=-3 |
| UNION |
| SELECT 9 FROM t2 WHERE y=3 |
| UNION |
| SELECT 10 FROM t2 WHERE y=-4 |
| ) |
| } |
| } {0} |
| |
| do_test tkt1473-7.1 { |
| execsql { |
| SELECT 1 FROM t2 WHERE x=1 EXCEPT SELECT 2 FROM t2 WHERE y=2 |
| } |
| } {1} |
| do_test tkt1473-7.2 { |
| execsql { |
| SELECT ( |
| SELECT 1 FROM t2 WHERE x=1 EXCEPT SELECT 2 FROM t2 WHERE y=2 |
| ) |
| } |
| } {1} |
| do_test tkt1473-7.3 { |
| execsql { |
| SELECT EXISTS ( |
| SELECT 1 FROM t2 WHERE x=1 EXCEPT SELECT 2 FROM t2 WHERE y=2 |
| ) |
| } |
| } {1} |
| do_test tkt1473-7.4 { |
| execsql { |
| SELECT ( |
| SELECT 1 FROM t2 WHERE x=0 EXCEPT SELECT 2 FROM t2 WHERE y=2 |
| ) |
| } |
| } {{}} |
| do_test tkt1473-7.5 { |
| execsql { |
| SELECT EXISTS ( |
| SELECT 1 FROM t2 WHERE x=0 EXCEPT SELECT 2 FROM t2 WHERE y=2 |
| ) |
| } |
| } {0} |
| |
| do_test tkt1473-8.1 { |
| execsql { |
| SELECT 1 FROM t2 WHERE x=1 INTERSECT SELECT 2 FROM t2 WHERE y=2 |
| } |
| } {} |
| do_test tkt1473-8.1 { |
| execsql { |
| SELECT 1 FROM t2 WHERE x=1 INTERSECT SELECT 1 FROM t2 WHERE y=2 |
| } |
| } {1} |
| do_test tkt1473-8.3 { |
| execsql { |
| SELECT ( |
| SELECT 1 FROM t2 WHERE x=1 INTERSECT SELECT 2 FROM t2 WHERE y=2 |
| ) |
| } |
| } {{}} |
| do_test tkt1473-8.4 { |
| execsql { |
| SELECT ( |
| SELECT 1 FROM t2 WHERE x=1 INTERSECT SELECT 1 FROM t2 WHERE y=2 |
| ) |
| } |
| } {1} |
| do_test tkt1473-8.5 { |
| execsql { |
| SELECT EXISTS ( |
| SELECT 1 FROM t2 WHERE x=1 INTERSECT SELECT 2 FROM t2 WHERE y=2 |
| ) |
| } |
| } {0} |
| do_test tkt1473-8.6 { |
| execsql { |
| SELECT EXISTS ( |
| SELECT 1 FROM t2 WHERE x=1 INTERSECT SELECT 1 FROM t2 WHERE y=2 |
| ) |
| } |
| } {1} |
| do_test tkt1473-8.7 { |
| execsql { |
| SELECT ( |
| SELECT 1 FROM t2 WHERE x=0 INTERSECT SELECT 1 FROM t2 WHERE y=2 |
| ) |
| } |
| } {{}} |
| do_test tkt1473-8.8 { |
| execsql { |
| SELECT EXISTS ( |
| SELECT 1 FROM t2 WHERE x=1 INTERSECT SELECT 1 FROM t2 WHERE y=0 |
| ) |
| } |
| } {0} |
| |
| |
| |
| |
| finish_test |