Movatterモバイル変換


[0]ホーム

URL:


Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Sign up
Appearance settings

Commitfb30ac5

Browse files
committed
Thinking further, it seems we had better also copy down resorigtbl/resorigcol
to ensure that SubqueryScan elimination doesn't change the behavior ofreporting of original column sources.
1 parentabf293e commitfb30ac5

File tree

1 file changed

+6
-3
lines changed

1 file changed

+6
-3
lines changed

‎src/backend/optimizer/plan/setrefs.c

Lines changed: 6 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -9,7 +9,7 @@
99
*
1010
*
1111
* IDENTIFICATION
12-
* $PostgreSQL: pgsql/src/backend/optimizer/plan/setrefs.c,v 1.116 2005/11/03 17:34:03 tgl Exp $
12+
* $PostgreSQL: pgsql/src/backend/optimizer/plan/setrefs.c,v 1.117 2005/11/03 17:45:29 tgl Exp $
1313
*
1414
*-------------------------------------------------------------------------
1515
*/
@@ -382,16 +382,19 @@ set_subqueryscan_references(SubqueryScan *plan, List *rtable)
382382
result->initPlan);
383383

384384
/*
385-
*we also have to transfer the SubqueryScan's result-column names
385+
*We also have to transfer the SubqueryScan's result-column names
386386
* into the subplan, else columns sent to client will be improperly
387-
* labeled if this is the topmost plan level.
387+
* labeled if this is the topmost plan level. Copy the "source
388+
* column" information too.
388389
*/
389390
forboth(lp,plan->scan.plan.targetlist,lc,result->targetlist)
390391
{
391392
TargetEntry*ptle= (TargetEntry*)lfirst(lp);
392393
TargetEntry*ctle= (TargetEntry*)lfirst(lc);
393394

394395
ctle->resname=ptle->resname;
396+
ctle->resorigtbl=ptle->resorigtbl;
397+
ctle->resorigcol=ptle->resorigcol;
395398
}
396399
}
397400
else

0 commit comments

Comments
 (0)

[8]ページ先頭

©2009-2025 Movatter.jp