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Clean up possible memory leakage in nodeSubplan

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This commit is contained in:
Tom Lane
1999-11-15 03:28:07 +00:00
parent f68e11f373
commit c8c3e07e58
5 changed files with 50 additions and 17 deletions
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6
src/backend/nodes/copyfuncs.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.95 1999/11/15 02:00:01 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.96 1999/11/15 03:28:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -551,6 +551,10 @@ _copySubPlan(SubPlan *from)
newnode->parParam = listCopy(from->parParam);
Node_Copy(from, newnode, sublink);
/* do not copy execution state */
newnode->shutdown = false;
newnode->curTuple = NULL;
return newnode;
}

6
src/backend/nodes/equalfuncs.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.50 1999/10/07 04:23:04 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.51 1999/11/15 03:28:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -406,9 +406,13 @@ _equalIndexScan(IndexScan *a, IndexScan *b)
static bool
_equalSubPlan(SubPlan *a, SubPlan *b)
{
/* should compare plans, but have to settle for comparing plan IDs */
if (a->plan_id != b->plan_id)
return false;
if (!equal(a->rtable, b->rtable))
return false;
if (!equal(a->sublink, b->sublink))
return false;

5
src/backend/nodes/freefuncs.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/Attic/freefuncs.c,v 1.26 1999/08/21 03:48:57 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/Attic/freefuncs.c,v 1.27 1999/11/15 03:28:07 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -441,6 +441,9 @@ _freeSubPlan(SubPlan *node)
freeList(node->parParam);
freeObject(node->sublink);
if (node->curTuple)
pfree(node->curTuple);
pfree(node);
}