From 08457504f01be211f8c144edacdc3bd0bec11ea2 Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Thu, 23 Dec 2004 22:42:15 +0000 Subject: [PATCH] Avoid memory leakage during VACUUM FULL when an index expression or index predicate uses temporary memory for evaluation. Per example from Jean-Gerard Pailloncy. --- src/backend/commands/vacuum.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c index 93694e4960..6de1563558 100644 --- a/src/backend/commands/vacuum.c +++ b/src/backend/commands/vacuum.c @@ -13,7 +13,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/commands/vacuum.c,v 1.297 2004/12/02 19:28:49 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/commands/vacuum.c,v 1.298 2004/12/23 22:42:15 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -2553,6 +2553,7 @@ move_chain_tuple(Relation rel, { ExecStoreTuple(&newtup, ec->slot, InvalidBuffer, false); ExecInsertIndexTuples(ec->slot, &(newtup.t_self), ec->estate, true); + ResetPerTupleExprContext(ec->estate); } } @@ -2662,6 +2663,7 @@ move_plain_tuple(Relation rel, { ExecStoreTuple(&newtup, ec->slot, InvalidBuffer, false); ExecInsertIndexTuples(ec->slot, &(newtup.t_self), ec->estate, true); + ResetPerTupleExprContext(ec->estate); } }