On Mon, May 22, 2017 at 7:05 AM, Albe Laurenz <laurenz.a...@wien.gv.at> wrote: > Not that it is a useful use case, but I believe that this is > a bug that causes index corruption: > > CREATE TABLE mytable( > id integer PRIMARY KEY, > id2 integer NOT NULL > ); > > CREATE FUNCTION makeindex() RETURNS trigger > LANGUAGE plpgsql AS > $$BEGIN > CREATE INDEX ON mytable(id2); > RETURN NEW; > END;$$;
I'm willing to bet that nobody ever thought about that case very hard. It seems like we should either make it work or prohibit it, but I can't actually see quite how to do either off-hand. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
