Re: [HACKERS] Bugs in CreateCheckPoint

2015-04-15 Thread Heikki Linnakangas
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 con

[HACKERS] Bugs in CreateCheckPoint

2015-04-15 Thread Zhang Zq
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 attachm