diff options
Diffstat (limited to 'doc/src/sgml/ref/alter_function.sgml')
| -rw-r--r-- | doc/src/sgml/ref/alter_function.sgml | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/doc/src/sgml/ref/alter_function.sgml b/doc/src/sgml/ref/alter_function.sgml index acb3e4fb93f..3ceb6123f4f 100644 --- a/doc/src/sgml/ref/alter_function.sgml +++ b/doc/src/sgml/ref/alter_function.sgml @@ -33,7 +33,7 @@ ALTER FUNCTION <replaceable>name</replaceable> ( [ [ <replaceable class="paramet <phrase>where <replaceable class="PARAMETER">action</replaceable> is one of:</phrase> CALLED ON NULL INPUT | RETURNS NULL ON NULL INPUT | STRICT - IMMUTABLE | STABLE | VOLATILE + IMMUTABLE | STABLE | VOLATILE | LEAKPROOF [ EXTERNAL ] SECURITY INVOKER | [ EXTERNAL ] SECURITY DEFINER COST <replaceable class="parameter">execution_cost</replaceable> ROWS <replaceable class="parameter">result_rows</replaceable> @@ -191,6 +191,17 @@ ALTER FUNCTION <replaceable>name</replaceable> ( [ [ <replaceable class="paramet </listitem> </varlistentry> + <varlistentry> + <term><literal>LEAKPROOF</literal></term> + <listitem> + <para> + Change whether the function is considered leakproof or not. + See <xref linkend="sql-createfunction"> for more information about + this capability. + </para> + </listitem> + </varlistentry> + <varlistentry> <term><literal>COST</literal> <replaceable class="parameter">execution_cost</replaceable></term> |