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Avoid ambiguous column name errors when the column name is in the USING clause

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of a join.  Ticket #743. (CVS 2495)

FossilOrigin-Name: 6a51bdeeff8312fa54fa2b1200f823428f35d605
This commit is contained in:
drh
2005-06-06 17:11:46 +00:00
parent 355ef36114
commit 873fac0cae
4 changed files with 29 additions and 10 deletions
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7
test/join.test
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@ -12,7 +12,7 @@
#
# This file implements tests for joins, including outer joins.
#
# $Id: join.test,v 1.19 2005/06/06 16:59:24 drh Exp $
# $Id: join.test,v 1.20 2005/06/06 17:11:46 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -81,6 +81,11 @@ do_test join-1.4.4 {
SELECT * FROM t1 AS x INNER JOIN t2 AS y USING(b,c);
}
} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5}
do_test join-1.4.5 {
execsql {
SELECT b FROM t1 JOIN t2 USING(b);
}
} {2 3}
do_test join-1.5 {
execsql2 {
SELECT * FROM t1 INNER JOIN t2 USING(b);