On Thu, Aug 12, 2010 at 9:37 PM, Fujii Masao <masao.fu...@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 EnterpriseDB: http://www.enterprisedb.com The Enterprise Postgres Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers