Supported Versions: Current (12) / 11 / 10 / 9.6 / 9.5
Development Versions: 13 / devel
Unsupported versions: 9.4 / 9.3
This documentation is for an unsupported version of PostgreSQL.
You may want to view the same page for the current version, or one of the supported versions listed above instead.

51.21. pg_event_trigger

The catalog pg_event_trigger stores event triggers. See Chapter 39 for more information.

Table 51.21. pg_event_trigger Columns

Column Type

Description

oid oid

Row identifier

evtname name

Trigger name (must be unique)

evtevent name

Identifies the event for which this trigger fires

evtowner oid (references pg_authid.oid)

Owner of the event trigger

evtfoid oid (references pg_proc.oid)

The function to be called

evtenabled char

Controls in which session_replication_role modes the event trigger fires. O = trigger fires in origin and local modes, D = trigger is disabled, R = trigger fires in replica mode, A = trigger fires always.

evttags text[]

Command tags for which this trigger will fire. If NULL, the firing of this trigger is not restricted on the basis of the command tag.