diff options
Diffstat (limited to 'doc/src/sgml/ref/create_function.sgml')
| -rw-r--r-- | doc/src/sgml/ref/create_function.sgml | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/doc/src/sgml/ref/create_function.sgml b/doc/src/sgml/ref/create_function.sgml index 40725431842..dd6a2f73049 100644 --- a/doc/src/sgml/ref/create_function.sgml +++ b/doc/src/sgml/ref/create_function.sgml @@ -33,6 +33,7 @@ CREATE [ OR REPLACE ] FUNCTION | PARALLEL { UNSAFE | RESTRICTED | SAFE } | COST <replaceable class="parameter">execution_cost</replaceable> | ROWS <replaceable class="parameter">result_rows</replaceable> + | SUPPORT <replaceable class="parameter">support_function</replaceable> | SET <replaceable class="parameter">configuration_parameter</replaceable> { TO <replaceable class="parameter">value</replaceable> | = <replaceable class="parameter">value</replaceable> | FROM CURRENT } | AS '<replaceable class="parameter">definition</replaceable>' | AS '<replaceable class="parameter">obj_file</replaceable>', '<replaceable class="parameter">link_symbol</replaceable>' @@ -478,6 +479,19 @@ CREATE [ OR REPLACE ] FUNCTION </varlistentry> <varlistentry> + <term><literal>SUPPORT</literal> <replaceable class="parameter">support_function</replaceable></term> + + <listitem> + <para> + The name (optionally schema-qualified) of a <firstterm>planner support + function</firstterm> to use for this function. See + <xref linkend="xfunc-optimization"/> for details. + You must be superuser to use this option. + </para> + </listitem> + </varlistentry> + + <varlistentry> <term><replaceable>configuration_parameter</replaceable></term> <term><replaceable>value</replaceable></term> <listitem> |