database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-28 23:42:10 +03:00
Code Activity

Support ALTER SYSTEM RESET command.

Browse Source 
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.
This commit is contained in:
Fujii Masao
2014-09-02 16:06:58 +09:00
parent 01b6976c13
commit bd3b7a9eef
4 changed files with 117 additions and 64 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
doc/src/sgml/ref/alter_system.sgml
View File

@ -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>