PostgreSQL

PostgreSQL Elephant Logo

40.2. Event Trigger Firing Matrix

Table 40.1 lists all commands for which event triggers are supported.

Table 40.1. Event Trigger Support by Command Tag

Command Tag ddl_​command_​start ddl_​command_​end sql_​drop table_​rewrite Notes

ALTER AGGREGATE

X

X

-

-

ALTER COLLATION

X

X

-

-

ALTER CONVERSION

X

X

-

-

ALTER DOMAIN

X

X

-

-

ALTER DEFAULT PRIVILEGES

X

X

-

-

ALTER EXTENSION

X

X

-

-

ALTER FOREIGN DATA WRAPPER

X

X

-

-

ALTER FOREIGN TABLE

X

X

X

-

ALTER FUNCTION

X

X

-

-

ALTER LANGUAGE

X

X

-

-

ALTER LARGE OBJECT

X

X

-

-

ALTER MATERIALIZED VIEW

X

X

-

X

ALTER OPERATOR

X

X

-

-

ALTER OPERATOR CLASS

X

X

-

-

ALTER OPERATOR FAMILY

X

X

-

-

ALTER POLICY

X

X

-

-

ALTER PROCEDURE

X

X

-

-

ALTER PUBLICATION

X

X

-

-

ALTER ROUTINE

X

X

-

-

ALTER SCHEMA

X

X

-

-

ALTER SEQUENCE

X

X

-

-

ALTER SERVER

X

X

-

-

ALTER STATISTICS

X

X

-

-

ALTER SUBSCRIPTION

X

X

-

-

ALTER TABLE

X

X

X

X

ALTER TEXT SEARCH CONFIGURATION

X

X

-

-

ALTER TEXT SEARCH DICTIONARY

X

X

-

-

ALTER TEXT SEARCH PARSER

X

X

-

-

ALTER TEXT SEARCH TEMPLATE

X

X

-

-

ALTER TRIGGER

X

X

-

-

ALTER TYPE

X

X

-

X

ALTER USER MAPPING

X

X

-

-

ALTER VIEW

X

X

-

-

COMMENT

X

X

-

-

Only for local objects

CREATE ACCESS METHOD

X

X

-

-

CREATE AGGREGATE

X

X

-

-

CREATE CAST

X

X

-

-

CREATE COLLATION

X

X

-

-

CREATE CONVERSION

X

X

-

-

CREATE DOMAIN

X

X

-

-

CREATE EXTENSION

X

X

-

-

CREATE FOREIGN DATA WRAPPER

X

X

-

-

CREATE FOREIGN TABLE

X

X

-

-

CREATE FUNCTION

X

X

-

-

CREATE INDEX

X

X

-

-

CREATE LANGUAGE

X

X

-

-

CREATE MATERIALIZED VIEW

X

X

-

-

CREATE OPERATOR

X

X

-

-

CREATE OPERATOR CLASS

X

X

-

-

CREATE OPERATOR FAMILY

X

X

-

-

CREATE POLICY

X

X

-

-

CREATE PROCEDURE

X

X

-

-

CREATE PUBLICATION

X

X

-

-

CREATE RULE

X

X

-

-

CREATE SCHEMA

X

X

-

-

CREATE SEQUENCE

X

X

-

-

CREATE SERVER

X

X

-

-

CREATE STATISTICS

X

X

-

-

CREATE SUBSCRIPTION

X

X

-

-

CREATE TABLE

X

X

-

-

CREATE TABLE AS

X

X

-

-

CREATE TEXT SEARCH CONFIGURATION

X

X

-

-

CREATE TEXT SEARCH DICTIONARY

X

X

-

-

CREATE TEXT SEARCH PARSER

X

X

-

-

CREATE TEXT SEARCH TEMPLATE

X

X

-

-

CREATE TRIGGER

X

X

-

-

CREATE TYPE

X

X

-

-

CREATE USER MAPPING

X

X

-

-

CREATE VIEW

X

X

-

-

DROP ACCESS METHOD

X

X

X

-

DROP AGGREGATE

X

X

X

-

DROP CAST

X

X

X

-

DROP COLLATION

X

X

X

-

DROP CONVERSION

X

X

X

-

DROP DOMAIN

X

X

X

-

DROP EXTENSION

X

X

X

-

DROP FOREIGN DATA WRAPPER

X

X

X

-

DROP FOREIGN TABLE

X

X

X

-

DROP FUNCTION

X

X

X

-

DROP INDEX

X

X

X

-

DROP LANGUAGE

X

X

X

-

DROP MATERIALIZED VIEW

X

X

X

-

DROP OPERATOR

X

X

X

-

DROP OPERATOR CLASS

X

X

X

-

DROP OPERATOR FAMILY

X

X

X

-

DROP OWNED

X

X

X

-

DROP POLICY

X

X

X

-

DROP PROCEDURE

X

X

X

-

DROP PUBLICATION

X

X

X

-

DROP ROUTINE

X

X

X

-

DROP RULE

X

X

X

-

DROP SCHEMA

X

X

X

-

DROP SEQUENCE

X

X

X

-

DROP SERVER

X

X

X

-

DROP STATISTICS

X

X

X

-

DROP SUBSCRIPTION

X

X

X

-

DROP TABLE

X

X

X

-

DROP TEXT SEARCH CONFIGURATION

X

X

X

-

DROP TEXT SEARCH DICTIONARY

X

X

X

-

DROP TEXT SEARCH PARSER

X

X

X

-

DROP TEXT SEARCH TEMPLATE

X

X

X

-

DROP TRIGGER

X

X

X

-

DROP TYPE

X

X

X

-

DROP USER MAPPING

X

X

X

-

DROP VIEW

X

X

X

-

GRANT

X

X

-

-

Only for local objects

IMPORT FOREIGN SCHEMA

X

X

-

-

REFRESH MATERIALIZED VIEW

X

X

-

-

REVOKE

X

X

-

-

Only for local objects

SECURITY LABEL

X

X

-

-

Only for local objects

SELECT INTO

X

X

-

-

+

Prev Up Next

40.1. Overview of Event Trigger Behavior

Home

40.3. Writing Event Trigger Functions in C

Submit correction

If you see anything in the documentation that is not correct, does not match your experience with the particular feature or requires further clarification, please use this form to report a documentation issue.

Copyright © 1996-2023 The PostgreSQL Global Development Group