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authorAmit Langote <amitlan@postgresql.org>2023-09-28 09:44:39 +0900
committerAmit Langote <amitlan@postgresql.org>2023-09-28 09:44:39 +0900
commitd060e921ea5aa47b6265174c32e1128cebdbc3df (patch)
treec99915a37571d3e5e1792069677069d4bc1d9c86 /src/backend/executor/nodeSubqueryscan.c
parent9210afd3bcd65feccb883ace4ed6dcef6a684585 (diff)
downloadpostgresql-d060e921ea5aa47b6265174c32e1128cebdbc3df.tar.gz
postgresql-d060e921ea5aa47b6265174c32e1128cebdbc3df.zip
Remove obsolete executor cleanup code
This commit removes unnecessary ExecExprFreeContext() calls in ExecEnd* routines because the actual cleanup is managed by FreeExecutorState(). With no callers remaining for ExecExprFreeContext(), this commit also removes the function. This commit also drops redundant ExecClearTuple() calls, because ExecResetTupleTable() in ExecEndPlan() already takes care of resetting and dropping all TupleTableSlots initialized with ExecInitScanTupleSlot() and ExecInitExtraTupleSlot(). After these modifications, the ExecEnd*() routines for ValuesScan, NamedTuplestoreScan, and WorkTableScan became redundant. So, this commit removes them. Reviewed-by: Robert Haas Discussion: https://postgr.es/m/CA+HiwqFGkMSge6TgC9KQzde0ohpAycLQuV7ooitEEpbKB0O_mg@mail.gmail.com
Diffstat (limited to 'src/backend/executor/nodeSubqueryscan.c')
-rw-r--r--src/backend/executor/nodeSubqueryscan.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/src/backend/executor/nodeSubqueryscan.c b/src/backend/executor/nodeSubqueryscan.c
index 42471bfc041..1ee62956601 100644
--- a/src/backend/executor/nodeSubqueryscan.c
+++ b/src/backend/executor/nodeSubqueryscan.c
@@ -168,18 +168,6 @@ void
ExecEndSubqueryScan(SubqueryScanState *node)
{
/*
- * Free the exprcontext
- */
- ExecFreeExprContext(&node->ss.ps);
-
- /*
- * clean out the upper tuple table
- */
- if (node->ss.ps.ps_ResultTupleSlot)
- ExecClearTuple(node->ss.ps.ps_ResultTupleSlot);
- ExecClearTuple(node->ss.ss_ScanTupleSlot);
-
- /*
* close down subquery
*/
ExecEndNode(node->subplan);