Alvaro Herrera <[EMAIL PROTECTED]> writes: > Tom Lane wrote: >> 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. Umm ... you'd have to be a lot more conservative in CLUSTER now that it's MVCC-safe. I don't say that CLUSTER can't push up relfrozenxid, but there's something wrong if CLUSTER and TRUNCATE are trying to push it up the same amount. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 7: You can help support the PostgreSQL project by donating at http://www.postgresql.org/about/donate