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Fix GROUP BY when order of entries is different from order in target list.

This commit is contained in:
Vadim B. Mikheev 1997-09-25 12:21:15 +00:00
parent bb0cc20e64
commit c42f7f1460
1 changed files with 6 additions and 6 deletions
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12
src/backend/optimizer/plan/planmain.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planmain.c,v 1.7 1997/09/08 21:45:24 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planmain.c,v 1.8 1997/09/25 12:21:15 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -394,7 +394,6 @@ make_groupPlan(List **tlist,
Group *grpplan;
int numCols;
AttrNumber *grpColIdx;
int keyno = 1;
int last_resno = 1;
numCols = length(groupClause);
@ -412,13 +411,15 @@ make_groupPlan(List **tlist,
*/
foreach(sl, sort_tlist)
{
Resdom *resdom = NULL;
TargetEntry *te = (TargetEntry *) lfirst(sl);
Resdom *resdom = NULL;
TargetEntry *te = (TargetEntry *) lfirst(sl);
int keyno = 0;
foreach(gl, glc)
foreach(gl, groupClause)
{
GroupClause *grpcl = (GroupClause *) lfirst(gl);
keyno++;
if (grpcl->entry->resdom->resno == te->resdom->resno)
{
@ -427,7 +428,6 @@ make_groupPlan(List **tlist,
resdom->reskeyop = get_opcode(grpcl->grpOpoid);
resdom->resno = last_resno; /* re-set */
grpColIdx[keyno - 1] = last_resno++;
keyno++;
glc = lremove(lfirst(gl), glc); /* TLE found for it */
break;
}