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authorTom Lane <tgl@sss.pgh.pa.us>2002-12-15 16:17:59 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2002-12-15 16:17:59 +0000
commit5bab36e9f6c3f3a9e14a89e1124179a339d2c3a1 (patch)
treea05154b129808efc7882599d96a1132051c2403b /src/backend/executor/nodeHashjoin.c
parent90b3a0b6fd3bc74804c01156491635e5d95091d9 (diff)
downloadpostgresql-5bab36e9f6c3f3a9e14a89e1124179a339d2c3a1.tar.gz
postgresql-5bab36e9f6c3f3a9e14a89e1124179a339d2c3a1.zip
Revise executor APIs so that all per-query state structure is built in
a per-query memory context created by CreateExecutorState --- and destroyed by FreeExecutorState. This provides a final solution to the longstanding problem of memory leaked by various ExecEndNode calls.
Diffstat (limited to 'src/backend/executor/nodeHashjoin.c')
-rw-r--r--src/backend/executor/nodeHashjoin.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/src/backend/executor/nodeHashjoin.c b/src/backend/executor/nodeHashjoin.c
index 07de8703812..8f899b577d7 100644
--- a/src/backend/executor/nodeHashjoin.c
+++ b/src/backend/executor/nodeHashjoin.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/executor/nodeHashjoin.c,v 1.44 2002/12/13 19:45:52 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/executor/nodeHashjoin.c,v 1.45 2002/12/15 16:17:46 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -456,24 +456,22 @@ ExecEndHashJoin(HashJoinState *node)
}
/*
- * Free the projection info and the scan attribute info
+ * Free the exprcontext
*/
- ExecFreeProjectionInfo(&node->js.ps);
ExecFreeExprContext(&node->js.ps);
/*
- * clean up subtrees
- */
- ExecEndNode(outerPlanState(node));
- ExecEndNode(innerPlanState(node));
-
- /*
* clean out the tuple table
*/
ExecClearTuple(node->js.ps.ps_ResultTupleSlot);
ExecClearTuple(node->hj_OuterTupleSlot);
ExecClearTuple(node->hj_HashTupleSlot);
+ /*
+ * clean up subtrees
+ */
+ ExecEndNode(outerPlanState(node));
+ ExecEndNode(innerPlanState(node));
}
/* ----------------------------------------------------------------