diff options
| author | Fujii Masao | 2014-09-02 07:06:58 +0000 |
|---|---|---|
| committer | Fujii Masao | 2014-09-02 07:06:58 +0000 |
| commit | bd3b7a9eef6fd8d71ad9aa5eaf1f90e904e96f0b (patch) | |
| tree | 1a62e012f0ab9d4f28bbb92214db27e85415f76a /doc/src | |
| parent | 01b6976c13a9cf87f3c6767c9722576166c1b081 (diff) | |
Support ALTER SYSTEM RESET command.
This patch allows us to execute ALTER SYSTEM RESET command to
remove the configuration entry from postgresql.auto.conf.
Vik Fearing, reviewed by Amit Kapila and me.
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/ref/alter_system.sgml | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/doc/src/sgml/ref/alter_system.sgml b/doc/src/sgml/ref/alter_system.sgml index 23c30efc8f8..a6e32106e80 100644 --- a/doc/src/sgml/ref/alter_system.sgml +++ b/doc/src/sgml/ref/alter_system.sgml @@ -22,6 +22,9 @@ PostgreSQL documentation <refsynopsisdiv> <synopsis> ALTER SYSTEM SET <replaceable class="PARAMETER">configuration_parameter</replaceable> { TO | = } { <replaceable class="PARAMETER">value</replaceable> | '<replaceable class="PARAMETER">value</replaceable>' | DEFAULT } + +ALTER SYSTEM RESET <replaceable class="PARAMETER">configuration_parameter</replaceable> +ALTER SYSTEM RESET ALL </synopsis> </refsynopsisdiv> @@ -30,10 +33,12 @@ ALTER SYSTEM SET <replaceable class="PARAMETER">configuration_parameter</replace <para> <command>ALTER SYSTEM</command> writes the configuration parameter - values to the <filename>postgresql.auto.conf</filename> file. With - <literal>DEFAULT</literal>, it removes a configuration entry from - <filename>postgresql.auto.conf</filename> file. The values will be - effective after reload of server configuration (SIGHUP) or in next + values to the <filename>postgresql.auto.conf</filename> file. + Setting the parameter to <literal>DEFAULT</literal>, or using the + <command>RESET</command> variant, removes the configuration entry from + <filename>postgresql.auto.conf</filename> file. Use <literal>RESET + ALL</literal> to clear all configuration entries. The values will + be effective after reload of server configuration (SIGHUP) or in next server start based on the type of configuration parameter modified. </para> |