On Fri, Jan 23, 2015 at 3:04 PM, Tim Uckun <timuc...@gmail.com> wrote:
> Take a look at this explain > > http://explain.depesz.com/s/TTRN > Adding some info on the query and table structure (and indexes) would be helpful here. > > > The final number of records is very small but PG is starting out with a > massive number of records and then filtering most of them out. > > I don't want to really force pg to always use the same index because in > some cases this strategy would win but I am wondering if there is anything > I need to do in order to get the planner to make better decisions. > > What are the values for below parameters- - random_page_cost - seq_page_cost - effective_cache_size > I already did an analyze on the table. Best Regards, *Sameer Kumar | Database Consultant* *ASHNIK PTE. LTD.* 101 Cecil Street, #11-11 Tong Eng Building, Singapore 069533 M: *+65 8110 0350* T: +65 6438 3504 | www.ashnik.com *[image: icons]* [image: Email patch] <http://www.ashnik.com/> This email may contain confidential, privileged or copyright material and is solely for the use of the intended recipient(s).
