On Wed, Dec 2, 2009 at 11:13 AM, Laurent Laborde <kerdezixe@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?
--
greg
