Re: pgsql: Fast promote mode skips checkpoint at end of recovery.

On 29 January 2013 16:51, Simon Riggs <simon@2ndquadrant.com> wrote:
> On 29 January 2013 16:38, Fujii Masao <masao.fujii@gmail.com> wrote:
>
>> On second thought, we don't need such a complicated test case to produce
>> the problem which derives from the same cause of reported problem. The
>> procedure to produce the problem is:
>>
>> 1. Set up one master (A) and one standby (B)
>> 2. Promote (B) with fast mode after running pgbench -i -s 10
>> 3. Execute the write transaction on new master (B)
>> 4. Shut down (B) with immediate mode before end-of-recovery checkpoint
>> has been completed
>> 5. Restart (B)
>>
>> Then you can confirm that the write transaction that you executed in #3 has
>> been lost.
>
> Thanks for the test case, that was quick!

OK, I can confirm this bug.

This needs more work as is, so I'll revert and re-post.

--
 Simon Riggs                   http://www.2ndQuadrant.com/
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