doc: first draft of PG 19 release notes
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/972c14fb9134fdfd76ea6ebcf98a55a945bbc988
Modified Files
--------------
doc/src/sgml/release-19.sgml | 3384 +++++++++++++++++++++++++++++++++++++++++-
1 file changed, 3380 insertions(+), 4 deletions(-)