diff options
Diffstat (limited to 'doc/src/sgml/ref/alter_system.sgml')
| -rw-r--r-- | doc/src/sgml/ref/alter_system.sgml | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/doc/src/sgml/ref/alter_system.sgml b/doc/src/sgml/ref/alter_system.sgml index 1bde66d6ad2..b28919d1b26 100644 --- a/doc/src/sgml/ref/alter_system.sgml +++ b/doc/src/sgml/ref/alter_system.sgml @@ -84,6 +84,8 @@ ALTER SYSTEM RESET ALL constants, identifiers, numbers, or comma-separated lists of these, as appropriate for the particular parameter. Values that are neither numbers nor valid identifiers must be quoted. + If the parameter accepts a list of values, <literal>NULL</literal> + can be written to specify an empty list. <literal>DEFAULT</literal> can be written to specify removing the parameter and its value from <filename>postgresql.auto.conf</filename>. </para> @@ -136,7 +138,15 @@ ALTER SYSTEM SET wal_level = replica; in <filename>postgresql.conf</filename>: <programlisting> ALTER SYSTEM RESET wal_level; -</programlisting></para> +</programlisting> + </para> + + <para> + Set the list of preloaded extension modules to be empty: +<programlisting> +ALTER SYSTEM SET shared_preload_libraries TO NULL; +</programlisting> + </para> </refsect1> <refsect1> |