"Chris Hoover" <[EMAIL PROTECTED]> writes:
> If there has been no scans on an index (as according to
> pg_stat_user_indexes), why is pg_statio_user_indexes showing non 0
> values in idx_blks_hit/read?
I grow weary, but I think that "scan" is only incremented by commencing
a SELECT search using the
I have a database where I dropped all indexes on a table last night
and built a new set of indexes. The goal is to try and let the
database have fewer indexes and use them more. I removed a bunch of
indexes that were surviving from our 7.3 days where functionality will
now be covered by 8.1's use