52.21. pg_event_trigger
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## 52.21. pg_event_trigger #

The catalog pg_event_trigger stores event triggers. See Chapter 38 for more information.

Table 52.21. 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.

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