On Sun, Nov 13, 2011 at 8:57 PM, Robert Haas <robertmhaas@gmail.com> wrote:
> In the -M extended case, we take a snapshot from exec_parse_message(),
> and the same two in the exec_bind_message() call that are taken in the
> -M prepared case. So reducing the prepared case from two snapshots to
> one will reduce the extended case from three snapshots to two, thus
> saving one snapshot per query regardless of how it's executed.
And here are the revised patches. Apply refactor-portal-start
(unchanged) first and then just-one-snapshot-v2.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
