summaryrefslogtreecommitdiff
path: root/doc/src
diff options
context:
space:
mode:
Diffstat (limited to 'doc/src')
-rw-r--r--doc/src/sgml/config.sgml11
-rw-r--r--doc/src/sgml/installation.sgml8
2 files changed, 15 insertions, 4 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 7ed8c82a9dd..5612e804533 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -3154,10 +3154,13 @@ include_dir 'conf.d'
server compresses full page images written to WAL when
<xref linkend="guc-full-page-writes"/> is on or during a base backup.
A compressed page image will be decompressed during WAL replay.
- The supported methods are <literal>pglz</literal> and
- <literal>lz4</literal> (if <productname>PostgreSQL</productname> was
- compiled with <option>--with-lz4</option>). The default value is
- <literal>off</literal>. Only superusers can change this setting.
+ The supported methods are <literal>pglz</literal>,
+ <literal>lz4</literal> (if <productname>PostgreSQL</productname>
+ was compiled with <option>--with-lz4</option>) and
+ <literal>zstd</literal> (if <productname>PostgreSQL</productname>
+ was compiled with <option>--with-zstd</option>) and
+ The default value is <literal>off</literal>.
+ Only superusers can change this setting.
</para>
<para>
diff --git a/doc/src/sgml/installation.sgml b/doc/src/sgml/installation.sgml
index 0f742525908..a239bbef2f5 100644
--- a/doc/src/sgml/installation.sgml
+++ b/doc/src/sgml/installation.sgml
@@ -273,6 +273,14 @@ su - postgres
<listitem>
<para>
+ You need <productname>zstd</productname>, if you want to support
+ compression of data with this method; see
+ <xref linkend="guc-wal-compression"/>.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
To build the <productname>PostgreSQL</productname> documentation,
there is a separate set of requirements; see
<xref linkend="docguide-toolsets"/>.