Re: Parallel copy

On Wed, Oct 21, 2020 at 4:20 PM Bharath Rupireddy
<bharath.rupireddyforpostgres@gmail.com> wrote:
>
> On Wed, Oct 21, 2020 at 3:18 PM Bharath Rupireddy
> <bharath.rupireddyforpostgres@gmail.com> wrote:
> >
> > 17. Remove extra lines after #define IsHeaderLine()
> > (cstate->header_line && cstate->cur_lineno == 1) in copy.h
> >
>
>  I missed one comment:
>
>  18. I think we need to treat the number of parallel workers as an
> integer similar to the parallel option in vacuum.
>
> postgres=# copy t1 from stdin with(parallel '1');      <<<<< - we
> should not allow this.
> Enter data to be copied followed by a newline.
>
> postgres=# vacuum (parallel '1') t1;
> ERROR:  parallel requires an integer value
>

I have made the behavior the same as vacuum.
This is addressed in v9 patch shared at [1].
[1] - https://www.postgresql.org/message-id/CALDaNm1cAONkFDN6K72DSiRpgqNGvwxQL7TjEiHZ58opnp9VoA@mail.gmail.com

Regards,
Vignesh
EnterpriseDB: http://www.enterprisedb.com