Tom, thanks for the quick response.
stats_row_level and stats_block_level are disabled in postgresql.conf. I used the SET command to activate them.
> If it's not running, look in the postmaster log right after > restarting the postmaster; there may be a message there about why > not. I cannot restart the postmaster, it is a production server. Regards Conni ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org/