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authorBruce Momjian <bruce@momjian.us>1997-12-29 04:31:50 +0000
committerBruce Momjian <bruce@momjian.us>1997-12-29 04:31:50 +0000
commita1dd40905304bacfaf4a1bad6a45114e8ccc9e8d (patch)
treee15b1cc8204aff1506df1cb0b3ec6f5e6b1b2596 /src/backend/parser/parse_clause.c
parent499b13c99403a37ceec69d9cc4faec1c86b34e3c (diff)
downloadpostgresql-a1dd40905304bacfaf4a1bad6a45114e8ccc9e8d.tar.gz
postgresql-a1dd40905304bacfaf4a1bad6a45114e8ccc9e8d.zip
Fix for ORDER BY in UNION.
Diffstat (limited to 'src/backend/parser/parse_clause.c')
-rw-r--r--src/backend/parser/parse_clause.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/backend/parser/parse_clause.c b/src/backend/parser/parse_clause.c
index 8028329b437..204f45bb59f 100644
--- a/src/backend/parser/parse_clause.c
+++ b/src/backend/parser/parse_clause.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/parser/parse_clause.c,v 1.5 1997/12/29 02:09:54 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/parser/parse_clause.c,v 1.6 1997/12/29 04:31:31 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -249,10 +249,11 @@ transformGroupClause(ParseState *pstate, List *grouplist, List *targetlist)
*/
List *
transformSortClause(ParseState *pstate,
- List *orderlist, List *targetlist,
+ List *orderlist,
+ List *sortlist,
+ List *targetlist,
char *uniqueFlag)
{
- List *sortlist = NIL;
List *s = NIL;
while (orderlist != NIL)
@@ -262,6 +263,8 @@ transformSortClause(ParseState *pstate,
TargetEntry *restarget;
Resdom *resdom;
+ sortlist = NIL; /* we create it on the fly here */
+
restarget = find_targetlist_entry(pstate, sortby, targetlist);
if (restarget == NULL)
elog(WARN, "The field being ordered by must appear in the target list");