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.