Re: BUG #1393: Adding 'LIMIT 1' to the query halts forever

"Fahad G." <Fahad.Gilani@anusf.anu.edu.au> writes:
> -- Indexes
> CREATE INDEX jobstat_lc_q4_2004_jobid ON jobstat_lc_q4_2004 USING btree
> (jobid);
> CREATE INDEX jobstat_lc_q4_2004_fetchtime ON jobstat_lc_q4_2004 USING btree
> (fetchtime);
> CREATE UNIQUE INDEX jobstat_lc_q4_2004_walltime ON
> unq_jobstat_lc_q4_2004_jobid_fetch USING btree (jobid, fetchtime);

I bet it's choosing the wrong index.  What does EXPLAIN show in each
case?

            regards, tom lane