Re: Streaming I/O, vectored I/O (WIP) - Mailing list pgsql-hackers

On Sun, Apr 7, 2024 at 1:33 PM Nazir Bilal Yavuz <byavuz81@gmail.com> wrote:
>
> Hi,
>
> On Tue, 2 Apr 2024 at 11:40, Thomas Munro <thomas.munro@gmail.com> wrote:
> >
> > I had been planning to commit v14 this morning but got cold feet with
> > the BMR-based interface.  Heikki didn't like it much, and in the end,
> > neither did I.  I have now removed it, and it seems much better.  No
> > other significant changes, just parameter types and inlining details.
> > For example:
> >
> >  * read_stream_begin_relation() now takes a Relation, likes its name says
> >  * StartReadBuffers()'s operation takes smgr and optional rel
> >  * ReadBuffer_common() takes smgr and optional rel
>
> Read stream objects can be created only using Relations now. There
> could be read stream users which do not have a Relation but
> SMgrRelations. So, I created another constructor for the read streams
> which use SMgrRelations instead of Relations. Related patch is
> attached.

This patch LGTM

- Melanie