Aha! Thanks for pointing that out. It's indexing now. Thanks!
Matt On Sun, Jan 30, 2011 at 9:12 AM, Tom Lane <t...@sss.pgh.pa.us> wrote: > Matt Warner <m...@warnertechnology.com> writes: > > Doesn't seem to work either. Maybe something changed in 9.1? > > create index test_idx on testtable using gin(to_tsvector(wordcolumn||' > > '||reverse(wordcolumn))); > > ERROR: functions in index expression must be marked IMMUTABLE > > That's not the same case he tested. The single-parameter form of > to_tsvector isn't immutable, because it depends on the default text > search configuration parameter. It should work, AFAICS, with the > two-parameter form. > > regards, tom lane >
