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doc: Remove unnecessary RETURN statements from example.

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Paul Jungwirth, reviewed by Ashutosh Bapat.

Discussion: http://postgr.es/m/e24a6a6d-5670-739b-00f3-41a226a80f25@illuminatedcomputing.com
This commit is contained in:
Robert Haas 2017-05-16 11:35:23 -04:00
parent 91102dab44
commit 8e709a612f
1 changed files with 0 additions and 3 deletions
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doc/src/sgml/plpgsql.sgml
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@ -3999,13 +3999,10 @@ CREATE OR REPLACE FUNCTION process_emp_audit() RETURNS TRIGGER AS $emp_audit$
--
IF (TG_OP = 'DELETE') THEN
INSERT INTO emp_audit SELECT 'D', now(), user, OLD.*;
RETURN OLD;
ELSIF (TG_OP = 'UPDATE') THEN
INSERT INTO emp_audit SELECT 'U', now(), user, NEW.*;
RETURN NEW;
ELSIF (TG_OP = 'INSERT') THEN
INSERT INTO emp_audit SELECT 'I', now(), user, NEW.*;
RETURN NEW;
END IF;
RETURN NULL; -- result is ignored since this is an AFTER trigger
END;