On Wed, 16 Mar 2005 22:19:13 -0500, Tom Lane <[EMAIL PROTECTED]> wrote: >calculate the correlation explicitly for each index
May be it's time to revisit an old proposal that has failed to catch anybody's attention during the 7.4 beta period: http://archives.postgresql.org/pgsql-hackers/2003-08/msg00937.php I'm not sure I'd store index correlation in a separate table today. You've invented something better for functional index statistics, AFAIR. Servus Manfred ---------------------------(end of broadcast)--------------------------- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to [EMAIL PROTECTED])