On Wed, Apr 15, 2026 at 9:19 AM Bruce Momjian <[email protected]> wrote: > > I have completed the first draft of the PG 19 release notes: > > https://www.postgresql.org/docs/devel/release-19.html >
https://git.postgresql.org/cgit/postgresql.git/commit/?id=ecd9288624a1582a732cf86ac5a01475a1ce7815 https://git.postgresql.org/cgit/postgresql.git/commit/?id=4edd6036d69ce42ac1af236f659f20daed65c8d4 Do you think these two are worth adding to the release notes? """ Allow COPY TO to output partitioned tables (Jian He, Ajin Cherian) § § Previously COPY (SELECT ...) has to be used to output partitioned tables. """ The second commit uses this feature, so i guess the commit message needs a slight change. """ Improve timing performance measurements (Lukas Fittl, Andres Freund, David Geier, Lukas Fittl, David Geier) § § This benefits EXPLAIN (ANALYZE, TIMING) and pg_test_timing, and is controlled via server variable timing_clock_source. """ Duplicated name entry. """ Allow IS [NOT] DISTINCT FROM NULL to be converted to IS [NOT] NULL for proven null arguments (Richard Guo) § The latter form is more easily optimized. """ Two optional ``[NOT]`` introduce ambiguity. """ Add support for INSERT ... RETURNING ... ON CONFLICT DO SELECT (Andreas Karlsson, Marko Tiikkaja, Viktor Holmberg) § This allows conflicting rows to be returns, and optionally locked with FOR UPDATE/SHARE. """ I think it's: INSERT... ON CONFLICT DO SELECT...RETURNING -- jian https://www.enterprisedb.com/
