"simon" <xubochin(at)163(dot)com> writes:
> Description: index "idx000_mytable19" contains unexpected zero page
> ...
> 4. After the concurrent execution is complete, the system powers off.
> ...
> The following solutions are provided in almost all forums:
> 1. Set fsync to on (The parameter is set to on in the current version).
If you're implying that you ran a test involving power loss with fsync
off, then this is not a bug. Even if you had fsync on, I would wonder
about whether your disk drives execute fsync properly.
regards, tom lane