On Thu, Oct 29, 2020 at 11:45 AM Amit Kapila <amit.kapil...@gmail.com> wrote: > > On Tue, Oct 27, 2020 at 7:06 PM vignesh C <vignes...@gmail.com> wrote: > > > [latest version] > > I think the parallel-safety checks in this patch > (v9-0002-Allow-copy-from-command-to-process-data-from-file) are > incomplete and wrong. >
One more point, I have noticed that some time back [1], I have given one suggestion related to the way workers process the set of lines (aka chunk). I think you can try by increasing the chunk size to say 100, 500, 1000 and use some shared counter to remember the number of chunks processed. [1] - https://www.postgresql.org/message-id/CAA4eK1L-Xgw1zZEbGePmhBBWmEmLFL6rCaiOMDPnq2GNMVz-sg%40mail.gmail.com -- With Regards, Amit Kapila.
