From 08457504f01be211f8c144edacdc3bd0bec11ea2 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
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 93694e4960f..6de15635587 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);
}
}
--
GitLab