doc: Add event trigger C API documentation

Peter Eisentraut <peter_e@gmx.net>

Commit: 775a9f3025b16dcc9804cca82e744f41e1523a6e
Author: Peter Eisentraut <peter_e@gmx.net>
Date: 2013-07-04T01:07:00Z
Releases: 9.3.0
doc: Add event trigger C API documentation

From: Dimitri Fontaine <dimitri@2ndQuadrant.fr>

Files

PathChange+/−
doc/src/sgml/event-trigger.sgml modified +218 −6