Re: [BUGS] Fails to work on live images due to fsync() onpg_commit_ts before doing any write there - Mailing list pgsql-bugs

On 2017-11-08 16:53:49 +0900, Michael Paquier wrote:
> You can check that by using a manual CHECKPOINT query for example.
> Based on what I see on this thread, my guess is that a failure would
> show up.

Not in the the default config, no?  Note the default config escape
hatch:
void
CheckPointTwoPhase(XLogRecPtr redo_horizon)
{int            i;int            serialized_xacts = 0;
if (max_prepared_xacts <= 0)    return;                    /* nothing to do */

- Andres


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