Seems good for me
Thanks for investigation

On Tuesday, April 17, 2018 10:39:16 AM MSK Ilya Markov wrote:
> When tuple in insert/replace request has NULL value
> in the field incremented by sequence,
> request body is changed, NULL is replaced by value taken from
> sequence.
> But request header is not updated.
> So Redo log, which takes body from header if header exists,
> writes the old version of request to wal.
> 
> Fixed this with updating header value after handling the sequence.
> 
> Closes #3247
> ---
> branch gh-3247-wrong-sequence-primary-index