On Mon, 2011-08-01 at 08:12 -0400, Robert Haas wrote: > > Is the "&& LocalTransactionIdIsValid(lxid)" a guard against calling > > VirtualXactLockTableCleanup twice? Can that happen? Or is it just > > defensive coding to avoid making an additional assumption? > > lxid there is just a local variable storing the value that we > extracted from fpLocalTransactionId while holding the lock. I named > it that way just as a mnemonic for the type of value that it was, not > intending to imply that it was copied from MyProc->lxid.
I know, this is the other purpose of fpLocalTransactionId that I was talking about. Is it just a guard against calling VirtualXactLockTableCleanup twice? Regards, Jeff Davis -- Sent via pgsql-hackers mailing list (firstname.lastname@example.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers