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-rw-r--r--src/backend/executor/nodeAgg.c7
-rw-r--r--src/backend/executor/nodeBitmapHeapscan.c6
-rw-r--r--src/backend/executor/nodeGroup.c7
-rw-r--r--src/backend/executor/nodeMaterial.c12
-rw-r--r--src/backend/executor/nodeSort.c8
-rw-r--r--src/backend/executor/nodeWindowAgg.c5
6 files changed, 27 insertions, 18 deletions
diff --git a/src/backend/executor/nodeAgg.c b/src/backend/executor/nodeAgg.c
index 9ff0eff6d7b..4a8af7b3a7e 100644
--- a/src/backend/executor/nodeAgg.c
+++ b/src/backend/executor/nodeAgg.c
@@ -2053,6 +2053,7 @@ void
ExecReScanAgg(AggState *node)
{
ExprContext *econtext = node->ss.ps.ps_ExprContext;
+ PlanState *outerPlan = outerPlanState(node);
int aggno;
node->agg_done = false;
@@ -2075,7 +2076,7 @@ ExecReScanAgg(AggState *node)
* parameter changes, then we can just rescan the existing hash table;
* no need to build it again.
*/
- if (node->ss.ps.lefttree->chgParam == NULL)
+ if (outerPlan->chgParam == NULL)
{
ResetTupleHashIterator(node->hashtable, &node->hashiter);
return;
@@ -2133,8 +2134,8 @@ ExecReScanAgg(AggState *node)
* if chgParam of subnode is not null then plan will be re-scanned by
* first ExecProcNode.
*/
- if (node->ss.ps.lefttree->chgParam == NULL)
- ExecReScan(node->ss.ps.lefttree);
+ if (outerPlan->chgParam == NULL)
+ ExecReScan(outerPlan);
}
diff --git a/src/backend/executor/nodeBitmapHeapscan.c b/src/backend/executor/nodeBitmapHeapscan.c
index 8ea8b9f16be..40a06f163a6 100644
--- a/src/backend/executor/nodeBitmapHeapscan.c
+++ b/src/backend/executor/nodeBitmapHeapscan.c
@@ -449,6 +449,8 @@ ExecBitmapHeapScan(BitmapHeapScanState *node)
void
ExecReScanBitmapHeapScan(BitmapHeapScanState *node)
{
+ PlanState *outerPlan = outerPlanState(node);
+
/* rescan to release any page pin */
heap_rescan(node->ss.ss_currentScanDesc, NULL);
@@ -469,8 +471,8 @@ ExecReScanBitmapHeapScan(BitmapHeapScanState *node)
* if chgParam of subnode is not null then plan will be re-scanned by
* first ExecProcNode.
*/
- if (node->ss.ps.lefttree->chgParam == NULL)
- ExecReScan(node->ss.ps.lefttree);
+ if (outerPlan->chgParam == NULL)
+ ExecReScan(outerPlan);
}
/* ----------------------------------------------------------------
diff --git a/src/backend/executor/nodeGroup.c b/src/backend/executor/nodeGroup.c
index 83d562e5119..3f87716b8f1 100644
--- a/src/backend/executor/nodeGroup.c
+++ b/src/backend/executor/nodeGroup.c
@@ -280,6 +280,8 @@ ExecEndGroup(GroupState *node)
void
ExecReScanGroup(GroupState *node)
{
+ PlanState *outerPlan = outerPlanState(node);
+
node->grp_done = FALSE;
node->ss.ps.ps_TupFromTlist = false;
/* must clear first tuple */
@@ -289,7 +291,6 @@ ExecReScanGroup(GroupState *node)
* if chgParam of subnode is not null then plan will be re-scanned by
* first ExecProcNode.
*/
- if (node->ss.ps.lefttree &&
- node->ss.ps.lefttree->chgParam == NULL)
- ExecReScan(node->ss.ps.lefttree);
+ if (outerPlan->chgParam == NULL)
+ ExecReScan(outerPlan);
}
diff --git a/src/backend/executor/nodeMaterial.c b/src/backend/executor/nodeMaterial.c
index 11588258694..8ff4352a66a 100644
--- a/src/backend/executor/nodeMaterial.c
+++ b/src/backend/executor/nodeMaterial.c
@@ -317,6 +317,8 @@ ExecMaterialRestrPos(MaterialState *node)
void
ExecReScanMaterial(MaterialState *node)
{
+ PlanState *outerPlan = outerPlanState(node);
+
ExecClearTuple(node->ss.ps.ps_ResultTupleSlot);
if (node->eflags != 0)
@@ -339,13 +341,13 @@ ExecReScanMaterial(MaterialState *node)
* Otherwise we can just rewind and rescan the stored output. The
* state of the subnode does not change.
*/
- if (node->ss.ps.lefttree->chgParam != NULL ||
+ if (outerPlan->chgParam != NULL ||
(node->eflags & EXEC_FLAG_REWIND) == 0)
{
tuplestore_end(node->tuplestorestate);
node->tuplestorestate = NULL;
- if (node->ss.ps.lefttree->chgParam == NULL)
- ExecReScan(node->ss.ps.lefttree);
+ if (outerPlan->chgParam == NULL)
+ ExecReScan(outerPlan);
node->eof_underlying = false;
}
else
@@ -359,8 +361,8 @@ ExecReScanMaterial(MaterialState *node)
* if chgParam of subnode is not null then plan will be re-scanned by
* first ExecProcNode.
*/
- if (node->ss.ps.lefttree->chgParam == NULL)
- ExecReScan(node->ss.ps.lefttree);
+ if (outerPlan->chgParam == NULL)
+ ExecReScan(outerPlan);
node->eof_underlying = false;
}
}
diff --git a/src/backend/executor/nodeSort.c b/src/backend/executor/nodeSort.c
index a815cde2ccf..732f3c38dbb 100644
--- a/src/backend/executor/nodeSort.c
+++ b/src/backend/executor/nodeSort.c
@@ -290,6 +290,8 @@ ExecSortRestrPos(SortState *node)
void
ExecReScanSort(SortState *node)
{
+ PlanState *outerPlan = outerPlanState(node);
+
/*
* If we haven't sorted yet, just return. If outerplan's chgParam is not
* NULL then it will be re-scanned by ExecProcNode, else no reason to
@@ -308,7 +310,7 @@ ExecReScanSort(SortState *node)
*
* Otherwise we can just rewind and rescan the sorted output.
*/
- if (node->ss.ps.lefttree->chgParam != NULL ||
+ if (outerPlan->chgParam != NULL ||
node->bounded != node->bounded_Done ||
node->bound != node->bound_Done ||
!node->randomAccess)
@@ -321,8 +323,8 @@ ExecReScanSort(SortState *node)
* if chgParam of subnode is not null then plan will be re-scanned by
* first ExecProcNode.
*/
- if (node->ss.ps.lefttree->chgParam == NULL)
- ExecReScan(node->ss.ps.lefttree);
+ if (outerPlan->chgParam == NULL)
+ ExecReScan(outerPlan);
}
else
tuplesort_rescan((Tuplesortstate *) node->tuplesortstate);
diff --git a/src/backend/executor/nodeWindowAgg.c b/src/backend/executor/nodeWindowAgg.c
index a06790d94a1..bf0c98d8783 100644
--- a/src/backend/executor/nodeWindowAgg.c
+++ b/src/backend/executor/nodeWindowAgg.c
@@ -2057,6 +2057,7 @@ ExecEndWindowAgg(WindowAggState *node)
void
ExecReScanWindowAgg(WindowAggState *node)
{
+ PlanState *outerPlan = outerPlanState(node);
ExprContext *econtext = node->ss.ps.ps_ExprContext;
node->all_done = false;
@@ -2082,8 +2083,8 @@ ExecReScanWindowAgg(WindowAggState *node)
* if chgParam of subnode is not null then plan will be re-scanned by
* first ExecProcNode.
*/
- if (node->ss.ps.lefttree->chgParam == NULL)
- ExecReScan(node->ss.ps.lefttree);
+ if (outerPlan->chgParam == NULL)
+ ExecReScan(outerPlan);
}
/*