On Mon, Mar 1, 2021 at 7:23 AM Ajin Cherian <itsa...@gmail.com> wrote:
>
> On Sat, Feb 27, 2021 at 11:06 PM Amit Kapila <amit.kapil...@gmail.com> wrote:
>
> > Few comments on 0002 patch:
> > =========================
> > 1.
> > +
> > + /*
> > + * Disable two-phase here, it will be set in the core if it was
> > + * enabled whole creating the slot.
> > + */
> > + ctx->twophase = false;
> >
> > Typo, /whole/while. I think we don't need to initialize this variable
> > here at all.
> >
> > 2.
> > + /* If twophase is set on the slot at create time, then
> > + * make sure the field in the context is also updated
> > + */
> > + if (MyReplicationSlot->data.twophase)
> > + {
> > + ctx->twophase = true;
> > + }
> > +
> >
> > For multi-line comments, the first line of comment should be empty.
> > Also, I think this is not the right place because the WALSender path
> > needs to set it separately. I guess you can set it in
> > CreateInitDecodingContext/CreateDecodingContext by doing something
> > like
> >
> > ctx->twophase &= MyReplicationSlot->data.twophase
>
> Updated accordingly.
>
> >
> > 3. I think we can support this option at the protocol level in a
> > separate patch where we need to allow it via replication commands (say
> > when we support it in CreateSubscription). Right now, there is nothing
> > to test all the code you have added in repl_gram.y.
> >
>
> Removed that.
>
>
> > 4. I think we can expose this new option via pg_replication_slots.
> >
>
> Done. Added,
>

v7-0002-Add-option-to-enable-two-phase-commits-in-pg_crea.patch adds
twophase to pg_create_logical_replication_slot, I feel this option
should be documented in src/sgml/func.sgml.

Regards,
Vignesh


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