"Regina Obe" <l...@pcorp.us> writes: > I figured out the culprit was the change in CASE WHEN behavior with set > returning functions > Had a criteria something of the form: > CASE WHEN some_condition_dependent_on_sometable_that_resolves_to_false THEN > (regexp_matches(...))[1] ELSE ... END > FROM sometable;
You might want to consider changing such usages to use regexp_match() instead of regexp_matches(). regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers