Sorry, but this examples not use index. On 1/7/11, Susanne Ebrecht <susa...@2ndquadrant.com> wrote: > Hello Thomas, > > On 05.01.2011 20:39, Good, Thomas wrote: >> select * from db_log where log_date LIKE '2011-01-%'; > > The lazy way would be something like this: > SELECT * from tab WHERE log_date::VARCHAR LIKE '2011-01-%'; > > The more proper way is: > SELECT * from tab WHERE EXTRACT(YEAR FROM log_date) = 2011 and > EXTRACT(MONTH FROM log_date) = 1; > > Susanne > > -- > Susanne Ebrecht - 2ndQuadrant > PostgreSQL Development, 24x7 Support, Training and Services > www.2ndQuadrant.com > > > -- > Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-sql >
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