Yes , I already do that but the same result .. LIKE uses seq scan -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Christopher Kings-Lynne Sent: Wednesday, May 12, 2004 2:48 PM To: Michael Ryan S. Puncia Cc: [EMAIL PROTECTED] Subject: Re: [PERFORM] Using LIKE expression problem..
> In the query plan ..it uses seq scan rather than index scan .. why ? I > have index on lastname, firtname. Have you run VACUUM ANALYZE; on the table recently? Chris ---------------------------(end of broadcast)--------------------------- TIP 7: don't forget to increase your free space map settings ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org