mirror/postgresql
2
0
Fork 0
mirror of https://git.postgresql.org/git/postgresql.git synced 2024-12-21 08:29:39 +08:00
Code Issues Packages Projects Releases Wiki Activity

Document GUC context for synchronous_standby_names/hot_standby_feedback.

Browse Source 
Fujii Masao
This commit is contained in:
Robert Haas 2011-06-13 12:23:42 -04:00
parent d4c7e934df
commit dfe8ec3ab9
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
doc/src/sgml/config.sgml
View File

@ -2107,6 +2107,10 @@ SET ENABLE_SEQSCAN TO OFF;
<xref linkend="guc-synchronous-commit"> parameter to <xref linkend="guc-synchronous-commit"> parameter to
<literal>local</> or <literal>off</>. <literal>local</> or <literal>off</>.
</para> </para>
<para>
This parameter can only be set in the <filename>postgresql.conf</>
file or on the server command line.
</para>
</listitem> </listitem>
</varlistentry> </varlistentry>
@ -2239,8 +2243,10 @@ SET ENABLE_SEQSCAN TO OFF;
about queries currently executing on the standby. This parameter can about queries currently executing on the standby. This parameter can
be used to eliminate query cancels caused by cleanup records, but be used to eliminate query cancels caused by cleanup records, but
can cause database bloat on the primary for some workloads. can cause database bloat on the primary for some workloads.
The default value is <literal>off</literal>. Feedback messages will not Feedback messages will not be sent more frequently than once per
be sent more frequently than once per <varname>wal_receiver_status_interval</>. <varname>wal_receiver_status_interval</>. The default value is
<literal>off</literal>. This parameter can only be set in the
<filename>postgresql.conf</> file or on the server command line.
</para> </para>
</listitem> </listitem>
</varlistentry> </varlistentry>