> It is possible to build a logging system so that you mostly don't care
> when the data blocks get written; a particular data block on disk is
> considered garbage until the next checkpoint, so that you
How to know if a particular data page was modified if there is no
log record for that modification?
(Ie how to know where is garbage? -:))
> might as well allow the blocks to be written any time,
> even before the log entry.
And what to do with index tuples pointing to unupdated heap pages
after that?
Vadim
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TIP 4: Don't 'kill -9' the postmaster
