From 1b1e335b15e19a89601d3b025b4d3deb60b39f98 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Thu, 1 May 2008 19:55:40 +0000
Subject: [PATCH] Make the minimum allowed value of work_mem be 64KB always,
rather than having it vary with BLCKSZ as before. This agrees with what the
documentation says, and avoids a regression test problem when BLCKSZ is
larger than default. Per recent discussion.
---
doc/src/sgml/config.sgml | 4 ++--
src/backend/utils/misc/guc.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 8658f493d5b..1e1e069a411 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -1,4 +1,4 @@
-<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.175 2008/04/18 01:42:17 tgl Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.176 2008/05/01 19:55:40 tgl Exp $ -->
<chapter Id="runtime-config">
<title>Server Configuration</title>
@@ -826,7 +826,7 @@ SET ENABLE_SEQSCAN TO OFF;
<listitem>
<para>
Specifies the amount of memory to be used by internal sort operations
- and hash tables before switching to temporary disk files. The value is
+ and hash tables before switching to temporary disk files. The value
defaults to one megabyte (<literal>1MB</>).
Note that for a complex query, several sort or hash operations might be
running in parallel; each one will be allowed to use as much memory
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index f1f6c9decae..58b1a469acf 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -10,7 +10,7 @@
* Written by Peter Eisentraut <peter_e@gmx.net>.
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.449 2008/04/29 20:44:49 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.450 2008/05/01 19:55:40 tgl Exp $
*
*--------------------------------------------------------------------
*/
@@ -1339,7 +1339,7 @@ static struct config_int ConfigureNamesInt[] =
GUC_UNIT_KB
},
&work_mem,
- 1024, 8 * BLCKSZ / 1024, MAX_KILOBYTES, NULL, NULL
+ 1024, 64, MAX_KILOBYTES, NULL, NULL
},
{
--
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