diff options
Diffstat (limited to 'doc/src/sgml/ref/create_event_trigger.sgml')
| -rw-r--r-- | doc/src/sgml/ref/create_event_trigger.sgml | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/doc/src/sgml/ref/create_event_trigger.sgml b/doc/src/sgml/ref/create_event_trigger.sgml index 396d82118e..52ba746166 100644 --- a/doc/src/sgml/ref/create_event_trigger.sgml +++ b/doc/src/sgml/ref/create_event_trigger.sgml @@ -24,7 +24,7 @@ PostgreSQL documentation CREATE EVENT TRIGGER <replaceable class="parameter">name</replaceable> ON <replaceable class="parameter">event</replaceable> [ WHEN <replaceable class="parameter">filter_variable</replaceable> IN (filter_value [, ... ]) [ AND ... ] ] - EXECUTE PROCEDURE <replaceable class="parameter">function_name</replaceable>() + EXECUTE { FUNCTION | PROCEDURE } <replaceable class="parameter">function_name</replaceable>() </synopsis> </refsynopsisdiv> @@ -98,6 +98,14 @@ CREATE EVENT TRIGGER <replaceable class="parameter">name</replaceable> A user-supplied function that is declared as taking no argument and returning type <literal>event_trigger</literal>. </para> + + <para> + In the syntax of <literal>CREATE EVENT TRIGGER</literal>, the keywords + <literal>FUNCTION</literal> and <literal>PROCEDURE</literal> are + equivalent, but the referenced function must in any case be a function, + not a procedure. The use of the keyword <literal>PROCEDURE</literal> + here is historical and deprecated. + </para> </listitem> </varlistentry> @@ -136,7 +144,7 @@ END; $$; CREATE EVENT TRIGGER abort_ddl ON ddl_command_start - EXECUTE PROCEDURE abort_any_command(); + EXECUTE FUNCTION abort_any_command(); </programlisting></para> </refsect1> |