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Disable event triggers in standalone mode.

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Per discussion, this seems necessary to allow recovery from broken event
triggers, or broken indexes on pg_event_trigger.

Dimitri Fontaine
This commit is contained in:
Tom Lane
2012-12-11 19:28:31 -05:00
parent b19e4250b4
commit cd3413ec36
2 changed files with 28 additions and 2 deletions
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11
doc/src/sgml/ref/create_event_trigger.sgml
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@ -108,7 +108,14 @@ CREATE EVENT TRIGGER <replaceable class="PARAMETER">name</replaceable>
<title>Notes</title>
<para>
To create a trigger on a event, the user must be superuser.
Only superusers can create event triggers.
</para>
<para>
Event triggers are disabled in single-user mode (see <xref
linkend="app-postgres">). If an erroneous event trigger disables the
database so much that you can't even drop the trigger, restart in
single-user mode and you'll be able to do that.
</para>
</refsect1>
@ -116,7 +123,7 @@ CREATE EVENT TRIGGER <replaceable class="PARAMETER">name</replaceable>
<title>Examples</title>
<para>
Forbid the execution of any <link linkend="ddl">ddl</link> command:
Forbid the execution of any <link linkend="ddl">DDL</link> command:
<programlisting>
CREATE OR REPLACE FUNCTION abort_any_command()