sorry for the inconvenience if caused to anyone, but as David G johnston said, I was trying to change how the postgresql works and was not able to figure out how it should be done. I will make sure it will be clear from the next time. Thank you very much.
@Tom lane Sir, I forgot to remove the # comment marker in the file's entry, Thank you. ᐧ On Fri, Feb 13, 2015 at 2:50 AM, David G Johnston < david.g.johns...@gmail.com> wrote: > Jim Nasby-5 wrote > > On 2/10/15 9:29 AM, Tom Lane wrote: > >> Ravi Kiran < > > > ravi.kolanpaka@ > > > > writes: > >>> 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 > >> > >> Does "show enable_hashjoin" say it's off? If not, I think you must've > >> fat-fingered the postgresql.conf change somehow. > > > > For future reference, posts like this belong on pgsql-performance. > > > > but postgres is still using the hash join algorithm even after modifying > > the postgresql code > > To be fair given the original post, and some other recent posts by the same > author, the question is not "why is my query performing slowly" but rather > "I'm trying to change how PostgreSQL works and cannot figure out how to > properly enable and disable algorithms". -hackers seems like the proper > forum though the OP could give more context as to his overarching goals to > make that more clear to readers. > > David J. > > > > > -- > View this message in context: > http://postgresql.nabble.com/enabling-nestedloop-and-disabling-hashjon-tp5837275p5837728.html > Sent from the PostgreSQL - hackers mailing list archive at Nabble.com. > > > -- > Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-hackers >
