yes sir, I did try the pg_ctl reload command, but its still using the hash join algorithm and not the nested loop algorithm. I even restarted the server, even then its still using the hash join algorithm
Thanks ᐧ On Tue, Feb 10, 2015 at 5:28 AM, Tom Lane <t...@sss.pgh.pa.us> wrote: > Ravi Kiran <ravi.kolanp...@gmail.com> writes: > > I tried modifying the postgresql.conf file where I set the value > > enable_hashjoin=off and also enable_mergejoin=off, so that I could force > > postgres to use nested loop. > > but postgres is still using the hash join algorithm even after modifying > > the postgresql code. > > Did you remember "pg_ctl reload"? enable_hashjoin=off will most certainly > work if it's active. > > regards, tom lane >
