On Fri, Feb 26, 2016 at 4:37 PM, Robert Haas <robertmh...@gmail.com> wrote:
> On Thu, Feb 25, 2016 at 1:09 PM, Robert Haas <robertmh...@gmail.com>
> > On Thu, Feb 25, 2016 at 8:53 AM, Amit Kapila <amit.kapil...@gmail.com>
> >>> But if the user says
> >>> they want to PREPARE the query, they are probably not going to fetch
> >>> all rows.
> >> After PREPARE, user will execute the statement using EXECUTE and
> >> I don't see how user can decide number of rows to fetch which can
> >> influence the execution. Can you please elaborate your point more
> >> and what is your expectation for the same?
> > Argh. I'm getting confused between prepared statements and cursors.
> > So if the user does PREPARE followed by EXECUTE, then that is OK. The
> > problem is only if they use DECLARE .. CURSOR FOR, which your patch
> > doesn't affect.
> > So, committed.
> And, I'm going to revert this part. If you'd run the regression tests
> under force_parallel_mode=regress, max_parallel_degree>0, you would
> have noticed that this part breaks it, because of CREATE TABLE ... AS
I will look into it.