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Make sure compound queries inside a subquery only return a single result

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column.  Ticket #2347. (CVS 3967)

FossilOrigin-Name: 66954bdd81dabfb60306de8480b5477a4acb1d9e
This commit is contained in:
drh
2007-05-09 22:56:39 +00:00
parent 6fa51035c3
commit e305f43f17
4 changed files with 59 additions and 13 deletions
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31
test/select7.test
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@ -10,7 +10,7 @@
# focus of this file is testing compute SELECT statements and nested
# views.
#
# $Id: select7.test,v 1.8 2006/10/13 15:34:17 drh Exp $
# $Id: select7.test,v 1.9 2007/05/09 22:56:39 drh Exp $
set testdir [file dirname $argv0]
@ -103,7 +103,36 @@ ifcapable {subquery && compound} {
);
}
} {2 3}
}
# ticket #2347
#
ifcapable {subquery && compound} {
do_test select7-5.1 {
catchsql {
CREATE TABLE t2(a,b);
SELECT 5 IN (SELECT a,b FROM t2);
}
} [list 1 \
{only a single result allowed for a SELECT that is part of an expression}]
do_test select7-5.2 {
catchsql {
SELECT 5 IN (SELECT * FROM t2);
}
} [list 1 \
{only a single result allowed for a SELECT that is part of an expression}]
do_test select7-5.3 {
catchsql {
SELECT 5 IN (SELECT a,b FROM t2 UNION SELECT b,a FROM t2);
}
} [list 1 \
{only a single result allowed for a SELECT that is part of an expression}]
do_test select7-5.4 {
catchsql {
SELECT 5 IN (SELECT * FROM t2 UNION SELECT * FROM t2);
}
} [list 1 \
{only a single result allowed for a SELECT that is part of an expression}]
}
finish_test