"Markus Wollny" <Markus.Wollny@xxxxxxxxxxx> writes: > Tom Lane wrote: >> It should work if you explicitly change the column's type to >> pg_catalog.tsvector. (There's a fix in place for 8.3.2, also.) > Which would probably be not such a good idea to try on a 7GB table in production, I think. Or is there some way hacking the system catalog to correct the type instead of an ALTER TABLE ... ALTER COLUMN TYPE? Well, you could probably get away with an "update pg_attribute set atttypid ..." but it might be safer to just wait for 8.3.2. regards, tom lane