On Wed, Jul 28, 2010 at 3:08 PM, Jeff Davis <pg...@j-davis.com> wrote: > On Wed, 2010-07-28 at 14:50 -0400, Robert Haas wrote: >> It seems like if log_newpage() were to set the LSN/TLI before calling >> XLogInsert() - or optionally not - then it wouldn't be necessary to >> set them also in heap_xlog_newpage(); the memcpy operation would by >> definition have copied the right information onto the page. That >> seems like it would be a cleaner design, but back-patching a change to >> the interpretation of WAL records that might already be on someone's >> disk seems dicey at best. > > How do you set the LSN before XLogInsert()?
Details, details... -- 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
