On 04/15/2015 07:02 PM, Zhang Zq wrote:
> hi,
> To avoid inserting duplicate checkpoints when the system is idle, the code of CreateCheckPoint make two tests to determine that nothing has happened since the start of the last checkpoint.
> But because the layout of XLOG record was changed, the condition would never to be true. The attachment is the patch to fix it, thanks.
Jeff Janes reported this a while ago, and as it happens, I committed a
fix earlier today. (See
http://www.postgresql.org/message-id/552E7611.1000907@iki.fi)
- Heikki