Re: Improve WALRead() to suck data directly from WAL buffers when possible - Mailing list pgsql-hackers

On Tue, 2024-02-13 at 22:47 +0530, Bharath Rupireddy wrote:
> c) If planning to replicate unflushed data, then ensure all the
> WALRead() callers wait until startptr+count is past the current
> insert
> position with WaitXLogInsertionsToFinish().

WALRead() can't read past the Write pointer, so there's no point in
calling WaitXLogInsertionsToFinish(), right?


Regards,
    Jeff Davis