On Wed, 7 Jul 2010, JOUANIN Nicolas (44) wrote:
It seems to work fine (same execution plan and less duration) after : - setting default_statistics_target to 100 - full vacuum with analyze
Don't do VACUUM FULL. Matthew -- I suppose some of you have done a Continuous Maths course. Yes? Continuous Maths? <menacing stares from audience> Whoah, it was like that, was it! -- Computer Science Lecturer -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance