Re: grep -f keyword data query

Hiroyuki Sato <hiroysato@gmail.com> writes:
> I re-created index with pg_trgm.
> Execution time is 210sec.
> Yes It is faster than btree index. But still slow.
> It is possible to improve this query speed?
> Should I use another query or idex?

Did you try a GIN index?

            regards, tom lane