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 > > > ---------------------------(end of broadcast)--------------------------- > TIP 4: Have you searched our list archives? > > http://archives.postgresql.org -- Bruce Momjian [EMAIL PROTECTED] EnterpriseDB http://www.enterprisedb.com + If your life is a hard drive, Christ can be your backup. + ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster
