Ryan Johnson wrote: > On 26/06/2014 11:04 PM, Alvaro Herrera wrote: > >Ryan Johnson wrote: > >>As part of a research project, I'm trying to change Read Committed > >>isolation to use HeapTupleSatisfiesNow rather than acquiring a new > >>snapshot at every command [1]. > >Are you aware of this? > > > >commit 813fb0315587d32e3b77af1051a0ef517d187763 > >Author: Robert Haas <[email protected]> > >Date: Thu Aug 1 10:46:19 2013 -0400 > > > > Remove SnapshotNow and HeapTupleSatisfiesNow. > > That would be wonderful news... if snapshots weren't so darned > expensive to create.
I take it you aren't aware of this other effort, either: http://archives.postgresql.org/message-id/[email protected] -- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
