Is there a TODO here?
---------------------------------------------------------------------------
Heikki Linnakangas wrote:
> Pavan Deolasee wrote:
> > Another simpler solution for VACUUM would be to read the entire CLOG file
> > in local memory. Most of the transaction status queries can be satisfied
> > from
> > this local copy and the normal CLOG is consulted only when the status is
> > unknown (TRANSACTION_STATUS_IN_PROGRESS)
>
> The clog is only for finished (committed/aborted/crashed) transactions.
> If a transaction is in progress, the clog is never consulted. Anyway,
> that'd only be reasonable for vacuums, and I'm actually more worried if
> we had normal backends thrashing the clog buffers.
>
> --
> Heikki Linnakangas
> EnterpriseDB http://www.enterprisedb.com
>
>
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-- Bruce Momjian bruce@momjian.us EnterpriseDB http://www.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
