Re: Hot Standby query cancellation and Streaming Replication integration
Greg Stark <gsstark@mit.edu>
From: Greg Stark <gsstark@mit.edu>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Josh Berkus <josh@agliodbs.com>, pgsql-hackers@postgresql.org
Date: 2010-02-27T04:02:24Z
Lists: pgsql-hackers
On Fri, Feb 26, 2010 at 9:44 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote: > Greg Stark <gsstark@mit.edu> writes: > >> What extra entries? > > Locks, just for starters. I haven't read enough of the code yet to know > what else Simon added. In the past it's not been necessary to record > any transient information in WAL, but now we'll have to. Haven't we been writing locks to the WAL since two-phase commit? -- greg