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File Content: `moddatetime.example`

DROP TABLE mdt;

CREATE TABLE mdt (
	id		int4,
	idesc		text,
	moddate timestamp DEFAULT CURRENT_TIMESTAMP NOT NULL
);

CREATE TRIGGER mdt_moddatetime
	BEFORE UPDATE ON mdt
	FOR EACH ROW
	EXECUTE PROCEDURE moddatetime (moddate);

INSERT INTO mdt VALUES (1, 'first');
INSERT INTO mdt VALUES (2, 'second');
INSERT INTO mdt VALUES (3, 'third');

SELECT * FROM mdt;

UPDATE mdt SET id = 4
	WHERE id = 1;
UPDATE mdt SET id = 5
	WHERE id = 2;
UPDATE mdt SET id = 6
	WHERE id = 3;

SELECT * FROM mdt;

Name	Size	Permission
autoinc.example	798 bytes	0644
insert_username.example	560 bytes	0644
moddatetime.example	493 bytes	0644
refint.example	2105 bytes	0644

File Content: moddatetime.example

File Content: `moddatetime.example`