On Tue, May 15, 2007 at 06:13:47PM -0400, Alvaro Herrera wrote: > Tom Lane wrote: > > Alvaro Herrera <[EMAIL PROTECTED]> writes: > > > I suppose it would be pretty trivial to set the relfrozenxid to > > > RecentXmin or something during TRUNCATE. > > > > I had the idea we were doing that already --- at least I'm pretty sure I > > remember it being discussed. But I see it's not being done in HEAD. > > Patch to do it attached. I am thinking we can do something similar in > CLUSTER as well.
Actually, it already happens for CLUSTER because cluster calls heap_create_with_catalog, which calls AddNewRelationTuple. See backend/catalog/heap.c line 716. -- Jim Nasby [EMAIL PROTECTED] EnterpriseDB http://enterprisedb.com 512.569.9461 (cell) ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org
