On Wed, Dec 2, 2009 at 1:42 PM, Greg Stark <gsst...@mit.edu> wrote: > On Wed, Dec 2, 2009 at 11:13 AM, Laurent Laborde <kerdez...@gmail.com> wrote: >>> QUERY PLAN >>> ----------------------------------------------------------------------------------------------------- >>> Limit (cost=66114.13..66115.38 rows=500 width=1114) >>> -> Sort (cost=66114.13..66157.37 rows=17296 width=1114) >>> Sort Key: id >>> -> Bitmap Heap Scan on _article (cost=138.32..65252.29 >>> rows=17296 width=1114) >>> Recheck Cond: (bitfield && B'1'::bit varying) >>> -> Bitmap Index Scan on idx_article_bitfield >>> (cost=0.00..134.00 rows=17296 width=0) >>> Index Cond: (bitfield && B'1'::bit varying) > > > Uhm, what kind of index is idx_article_bitfield?
Mmm, i forgot about that ! It's in a GIN index. "idx_article_bitfield" gin (bitfield), tablespace "indexspace" -- Laurent "ker2x" Laborde Sysadmin & DBA at http://www.over-blog.com/ -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
