Unrelated to the OP's question, the suggestion above could be more simply rewritten as TG_OP = 'UPDATE' AND NEW.b IS DISTINCT FROM OLD.b You're right! :) Giuseppe. -- Giuseppe Broccolo - 2ndQuadrant Italy PostgreSQL Training, Services and Support giuseppe.broccolo@2ndQuadrant.it | www.2ndQuadrant.it -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription:http://www.postgresql.org/mailpref/pgsql-general
Unrelated to the OP's question, the suggestion above could be more simply rewritten as TG_OP = 'UPDATE' AND NEW.b IS DISTINCT FROM OLD.b
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