"Gokulakannan Somasundaram" <gokul007@gmail.com> writes:
> So Indexes with snapshots will be degrading the performance only for deletes
> and only those updates, which are updating the index tuple.
Deletes never update indexes in Postgres. Increasing the size of the index
would affect vacuum, inserts, and index accesses.
-- Gregory Stark EnterpriseDB http://www.enterprisedb.com