Marko Kreen <markokr@gmail.com> writes:
> Following patch exports 8 byte txid and snapshot to user level
> allowing its use in regular SQL. It is based on Slony-I xxid
> module. It provides special 'snapshot' type for snapshot but
> uses regular int8 for transaction ID's.
Per discussion, I've applied a patch that just implements tracking of
"XID epoch" in checkpoints. This should be sufficient to let xxid be
handled as an external module.
regards, tom lane
