On Thu, Aug 12, 2010 at 9:37 PM, Fujii Masao <masao.fujii@gmail.com> wrote:
> Before 9.0, since xact_redo_commit always calls TransactionIdCommitTree,
> TransactionIdSetStatusBit always receives InvalidXLogRecPtr. In 9.0,
> xact_redo_commit calls TransactionIdCommitTree only when hot standby is
> disabled. OTOH, when hot standby is enabled, xact_redo_commit calls
> TransactionIdAsyncCommitTree, so TransactionIdSetStatusBit receives the
> valid lsn.
Hmm. Maybe that should be spelled out a little more explicitly in the comment.
--
Robert Haas
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