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Match ORDER BY terms to columns using names in compound queries. Make sure

this works for subqueries, especially in the right-hand side of an IN
operator. Ticket #2296. (CVS 3842)

FossilOrigin-Name: cfc6f933dc60ca88ae848f7f0c402e820437c2ff
This commit is contained in:
drh
2007-04-13 16:06:32 +00:00
parent d215acf1f4
commit 94ccde58d0
5 changed files with 74 additions and 29 deletions

View File

@ -11,7 +11,7 @@
# This file implements regression tests for SQLite library. The
# focus of this file is testing the SELECT statement.
#
# $Id: select1.test,v 1.52 2007/04/06 15:02:14 drh Exp $
# $Id: select1.test,v 1.53 2007/04/13 16:06:34 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -495,7 +495,45 @@ do_test select1-6.11 {
ORDER BY f2+100;
}} msg]
lappend v $msg
} {0 {f1 11 f1 33 f1 122 f1 144}}
} {1 {ORDER BY term number 1 does not match any result column}}
# Ticket #2296
do_test select1-6.20 {
execsql {
CREATE TABLE t6(a TEXT, b TEXT);
INSERT INTO t6 VALUES('a','0');
INSERT INTO t6 VALUES('b','1');
INSERT INTO t6 VALUES('c','2');
INSERT INTO t6 VALUES('d','3');
SELECT a FROM t6 WHERE b IN
(SELECT b FROM t6 WHERE a<='b' UNION SELECT '3' AS x
ORDER BY 1 LIMIT 1)
}
} {a}
do_test select1-6.21 {
execsql {
SELECT a FROM t6 WHERE b IN
(SELECT b FROM t6 WHERE a<='b' UNION SELECT '3' AS x
ORDER BY 1 DESC LIMIT 1)
}
} {d}
do_test select1-6.22 {
execsql {
SELECT a FROM t6 WHERE b IN
(SELECT b FROM t6 WHERE a<='b' UNION SELECT '3' AS x
ORDER BY b LIMIT 2)
ORDER BY a;
}
} {a b}
do_test select1-6.23 {
execsql {
SELECT a FROM t6 WHERE b IN
(SELECT b FROM t6 WHERE a<='b' UNION SELECT '3' AS x
ORDER BY x DESC LIMIT 2)
ORDER BY a;
}
} {b d}
} ;#ifcapable compound
do_test select1-7.1 {