On Sun, Nov 13, 2011 at 8:57 PM, Robert Haas <robertmh...@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
just-one-snapshot-v2.patch
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refactor-portal-start.patch
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