Re: BUG #15142: ERROR: MultiXactId nnnnn has not been created yet --apparent wraparound in v9.5

> 4. Obviously the data in the corrupted block is not easily recoverable.
> If you need to recover the remaining data in the table, it could
> probably best be done by zeroing only this specific block. Whether this
> is worth doing will depend on whether it would be easier to just
> recreate the data.
If fsync was disabled when I work with table, can I restore block 
3220146 (by zeroing or maybe remove it)?