Re: PG 16 draft release notes ready

jian he <jian.universality@gmail.com>

From: jian he <jian.universality@gmail.com>
To: Bruce Momjian <bruce@momjian.us>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2023-05-22T01:03:11Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Revert MAINTAIN privilege and pg_maintain predefined role.

  2. doc: PG 16 relnotes, remove "Have initdb use ICU by default"

  3. initdb: change default --locale-provider back to libc.

  4. doc: PG 16 relnotes, add author

  5. doc: PG 16 relnotes, move memory item and reword OUTER item

  6. doc: PG 16 relnotes, add memory overhead reduction item

  7. doc: PG 16 relnotes, adjust subscription origin mention

  8. doc: PG 16 relnotes, adjust auto_explain logging item

  9. doc: PG 16 relnotes: adjust outer/full hash join parallelization

  10. doc: PG 16 relnotes, fix duplicate author and commit

  11. doc: PG 16 relnotes, fix "locale" typo and windows locale text

  12. doc: PG 16 relnotes, add author from previous merge

  13. doc: PG 16 relnotes, wording adjustments

  14. doc: PG 16 relnotes, merge and move vector items

  15. doc: PG 16 relnotes, update xid/subxid searches item

  16. doc: PG 16 relnotes, SIMD improvements

  17. doc: PG 16 relnotes, add major features list

  18. doc: PG 16 relnotes, misc merged items and bootstrap detail

  19. doc: PG 16 relnotes, misc. updates

  20. doc: PG 16 relnotes, add commits

  21. Allow logical decoding on standbys

  22. Fix ts_headline() edge cases for empty query and empty search text.

  23. Add a hook for modifying the ldapbind password

  24. Rework design of functions in pg_walinspect

  25. initdb: derive encoding from locale for ICU; similar to libc.

  26. Doc: add XML ID attributes to <sectN> and <varlistentry> tags.

  27. Simplify the implementations of the to_reg* functions.

  28. Rename pg_dissect_walfile_name() to pg_split_walfile_name()

  29. Make materialized views participate in predicate locking

  30. Improve performance of and reduce overheads of memory management

  31. Allow grant-level control of role inheritance behavior.

In E.1.2. Migration to Version 16, probably need mention, some
privilege command cannot restore.
if new cluster bootstrap superuser name is not the same as old one. "GRANT
x TO y GRANTED BY no_bootstrap_superuser; " will have error.

---pg15 dump content.
CREATE ROLE jian;
ALTER ROLE jian WITH SUPERUSER INHERIT CREATEROLE CREATEDB LOGIN
REPLICATION BYPASSRLS;
CREATE ROLE regress_priv_user1;
ALTER ROLE regress_priv_user1 WITH NOSUPERUSER INHERIT NOCREATEROLE
NOCREATEDB LOGIN NOREPLICATION NOBYPASSRLS;
CREATE ROLE regress_priv_user2;
ALTER ROLE regress_priv_user2 WITH NOSUPERUSER INHERIT NOCREATEROLE
NOCREATEDB LOGIN NOREPLICATION NOBYPASSRLS;
CREATE ROLE su1;
ALTER ROLE su1 WITH SUPERUSER INHERIT CREATEROLE NOCREATEDB LOGIN
NOREPLICATION NOBYPASSRLS;
GRANT regress_priv_user1 TO regress_priv_user2 GRANTED BY su1;

-----------restore in pg16
\i /home/jian/Desktop/dumpall_schema.sql
2023-05-22 08:46:00.170 CST [456584] ERROR:  permission denied to grant
privileges as role "su1"
2023-05-22 08:46:00.170 CST [456584] DETAIL:  The grantor must have the
ADMIN option on role "regress_priv_user1".
2023-05-22 08:46:00.170 CST [456584] STATEMENT:  GRANT regress_priv_user1
TO regress_priv_user2 GRANTED BY su1;
psql:/home/jian/Desktop/dumpall_schema.sql:32: ERROR:  permission denied to
grant privileges as role "su1"
DETAIL:  The grantor must have the ADMIN option on role
"regress_priv_user1".