On Tue, Feb 9, 2010 at 12:55 AM, AI Rumman <rummandba@xxxxxxxxx> wrote: > I have created a index > create index leadaddress_phone_idx on > leadaddress(regexp_replace((phone)::text, '[^0-9]*'::text, ''::text, > 'g'::text)); > > But the index is not using. like '%yada' isn't capable of using an index. If it's left anchored: like 'yada%' it can. -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
