Re: Misleading comment in prologue of ReorderBufferQueueMessage

On Mon, Dec 14, 2020 at 3:14 PM Amit Kapila <amit.kapila16@gmail.com> wrote:

> On Mon, Dec 14, 2020 at 2:45 PM Ashutosh Bapat
> <ashutosh.bapat@enterprisedb.com> wrote:
> >
> > The name of the function suggests that the given message will be queued
> in ReorderBuffer. The prologue of the function says so too
> >  776 /*
> >  777  * Queue message into a transaction so it can be processed upon
> commit.
> >  778  */
> > It led me to think that a non-transactional message is processed along
> with the surrounding transaction, esp. when it has an associated xid.
> >
> > But in reality, the function queues only a transactional message and
> decoders a non-transactional message immediately without waiting for a
> commit.
> >
> > We should modify the prologue to say
> > "Queue a transactional message into a transaction so that it can be
> processed upon commit. A non-transactional message is processed
> immediately." and also change the name of the function to
> ReorderBufferProcessMessage(), but the later may break API compatibility.
> >
>
> +1 for the comment change but I am not sure if it is a good idea to
> change the API name.
>
> Can you please review wording? I will create a patch with updated wording.
-- 
--
Best Wishes,
Ashutosh