Re: Fighting the planner >:-(
Victor Yegorov <vyegorov@gmail.com>
From: Виктор Егоров <vyegorov@gmail.com>
To: Casey Allen Shobe <casey@shobe.info>
Cc: Richard Huxton <dev@archonet.com>, pgsql-performance@postgresql.org
Date: 2013-02-01T21:55:21Z
Lists: pgsql-performance
2013/2/1 Casey Allen Shobe <casey@shobe.info>: > Rowcounts are shown in the earlier paste link, but apparently I forgot to > include the census table - hewitt_1_0_factors_precalc_new has 4,135,890 > rows, and census_user has 1846439 rows. > > Statistics target is the default at 100. I would try the following: ALTER TABLE hewitt_1_0_factors_precalc_new SET STATISTICS 1000; ALTER TABLE census_user SET STATISTICS 500; ALTER TABLE census_output SET STATISTICS 500; and analyzed them after. I hope I guessed ‘census_output’ name correctly. And could you kindly share the plan after: SET enable_nestloop TO off; -- Victor Y. Yegorov