On Mon, Nov 10, 2008 at 12:35 PM, Andrus <[EMAIL PROTECTED]> wrote: > explain analyze select count(*)::INTEGER as cnt > from dok > WHERE dokumnr IN > (869906,869907,869910,869911,869914,869915,869916,869917,869918,869921 ) > and > dokumnr NOT IN (SELECT dokumnr FROM bilkaib WHERE > alusdok='LY') >
Looks to me like most of the time is spent doing "not in (select a ton of rows from bilkaib)". Try something like "not exists (select null from bilkaib b where b.dokumnr = dok.dokumnr and alusdok = 'LY')". HTH, Isak -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
