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Treat identifiers in the HAVING clause the same as in the WHERE clause.

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Only consider AS names from the result set to match if there are no other
matches.  Continuation of the fix for [2500cdb9be05].  This check-in
fixes a bug found by [http://www.sqlite.org/sqllogictest/ | SqlLogicTest]
during release testing for version 3.7.17.

FossilOrigin-Name: 9ffff3d05226bbd01a0745dd0a511776358253c0
This commit is contained in:
drh
2013-05-16 01:02:45 +00:00
parent 0600663346
commit 58a450c041
3 changed files with 9 additions and 9 deletions
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2
src/resolve.c
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@@ -1159,8 +1159,8 @@ static int resolveSelectStep(Walker *pWalker, Select *p){
** re-evaluated for each reference to it.
*/
sNC.pEList = p->pEList;
if( sqlite3ResolveExprNames(&sNC, p->pHaving) ) return WRC_Abort;
sNC.ncFlags |= NC_AsMaybe;
if( sqlite3ResolveExprNames(&sNC, p->pHaving) ) return WRC_Abort;
if( sqlite3ResolveExprNames(&sNC, p->pWhere) ) return WRC_Abort;
sNC.ncFlags &= ~NC_AsMaybe;