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-rw-r--r--doc/src/sgml/config.sgml1
-rw-r--r--src/backend/utils/misc/guc.c2
2 files changed, 2 insertions, 1 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 4b7bd8a86e6..b91d6c75d27 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -2303,6 +2303,7 @@ include_dir 'conf.d'
<xref linkend="guc-full-page-writes"> is on or during a base backup.
A compressed page image will be decompressed during WAL replay.
The default value is <literal>off</>.
+ Only superusers can change this setting.
</para>
<para>
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 595a609989d..1bed5250a6c 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -995,7 +995,7 @@ static struct config_bool ConfigureNamesBool[] =
},
{
- {"wal_compression", PGC_USERSET, WAL_SETTINGS,
+ {"wal_compression", PGC_SUSET, WAL_SETTINGS,
gettext_noop("Compresses full-page writes written in WAL file."),
NULL
},