Re: Reorderbuffer crash during recovery

On Fri, Jan 17, 2020 at 7:42 AM vignesh C <vignesh21(at)gmail(dot)com> wrote:
>
> On Thu, Jan 16, 2020 at 9:17 AM Dilip Kumar <dilipbalaut(at)gmail(dot)com> wrote:
> >
> > One minor comment. Otherwise, the patch looks fine to me.
> > + /*
> > + * We set final_lsn on a transaction when we decode its commit or abort
> > + * record, but we never see those records for crashed transactions. To
> > + * ensure cleanup of these transactions, set final_lsn to that of their
> > + * last change; this causes ReorderBufferRestoreCleanup to do the right
> > + * thing. Final_lsn would have been set with commit_lsn earlier when we
> > + * decode it commit, no need to update in that case
> > + */
> > + if (txn->final_lsn < change->lsn)
> > + txn->final_lsn = change->lsn;
> >
> > /decode it commit,/decode its commit,
> >
>
> Thanks Dilip for reviewing.
> I have fixed the comments you have suggested.
>
Thanks for the updated patch. It looks fine to me.

--
Regards,
Dilip Kumar
EnterpriseDB: http://www.enterprisedb.com