Tom Lane wrote: > The only reason we have memory contexts at all is to avoid the need to > track individual palloc'd objects. Since we're instituting exactly such > tracking for snapshots, there's no value in placing them in > general-purpose memory contexts.
FWIW I noticed yesterday after going to bed that SnapshotContext serves no useful purpose -- we can just remove it and store snaps in TopTransactionContext. -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support -- Sent via pgsql-patches mailing list (pgsql-patches@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-patches
