Fabien COELHO wrote: > > It does not add "unless the query is a COPY", so it seems right > > to make that just work, and call it a bug fix. > > Does this suggest backpatching?
Yes, I think it's a candidate for back-patching. > > There is a precedent in regress/sql/hs_standby_allowed.sql doing: > > > > COPY hs1 TO '/tmp/copy_test' > > \! cat /tmp/copy_test > > Indeed. I'm unsure windows has cat or /tmp, so I do not understand how it > works on such platform. Maybe I'm missing something. It's exercised only on a standby. Possibly few machines run this test, among which none powered by Windows? And maybe it even works on Windows in some cases: the reference to /tmp would work in an MSYS/MingW environment and "cat" might too if \! gets to the /bin/sh of that environment. > However TAP tests do that, and I have used this extensively with pgbench, > so a psql TAP test could do that and other things, such as importing a csv > file or whatever. It looks a significant step forward, to be brought by a patch on its own without prospect of being back-patched. Best regards, -- Daniel Vérité PostgreSQL-powered mailer: http://www.manitou-mail.org Twitter: @DanielVerite