Horton

Re: pg_dump versus ancient server versions

Andrew Dunstan <andrew@dunslane.net>

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From: Andrew Dunstan <andrew@dunslane.net>
To: Alvaro Herrera <alvherre@alvh.no-ip.org>, Tom Lane <tgl@sss.pgh.pa.us>
Cc: Robert Haas <robertmhaas@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Andres Freund <andres@anarazel.de>
Date: 2021-10-25T15:30:40Z
Lists: pgsql-hackers 
On 10/25/21 11:05, Alvaro Herrera wrote:
>
>> Also, I concur with Andrew's point that we'd really have to have
>> buildfarm support.  However, this might not be as bad as it seems.
>> In principle we might just need to add resurrected branches back to
>> the branches_to_build list.
> Well, we would add them to *some* list, but not to the one used by stock
> BF members -- not only because of the diskspace issue but also because
> of the time to build.  I suggest that we should have a separate
> list-of-branches file that would only be used by BF members especially
> configured to do so; and hopefully we won't allow more than a handful
> animals to do that but rather a well-chosen subset, and also maybe allow
> only GCC rather than try to support other compilers.  (There's no need
> to ensure compilability on any Windows platform, for example.)


Well, we do build with gcc on Windows :-) But yes, maybe we should make
this a more opt-in process.


cheers


andrew

--
Andrew Dunstan
EDB: https://www.enterprisedb.com

Commits

  1. Remove psql support for server versions preceding 9.2.

  2. Clean up some more freshly-dead code in pg_dump and pg_upgrade.

  3. Remove pg_dump's --no-synchronized-snapshots switch.

  4. Remove pg_upgrade support for upgrading from pre-9.2 servers.

  5. Remove pg_dump/pg_dumpall support for dumping from pre-9.2 servers.

  6. Suppress -Warray-bounds warning in 9.2's xlog.c.

  7. Suppress -Wformat-overflow warnings in 9.2's xml.c.

  8. Disable -Wsometimes-uninitialized warnings in the 9.2 branch.

  9. Fix function return type confusion

  10. Fix compiler warning

  11. Silence another gcc 11 warning.

  12. Suppress uninitialized-variable warning in guc.c.

  13. Suppress -Warray-parameter warnings in pgcrypto/sha2.c.

  14. Reformat imath.c macro to remove -Wmisleading-indentation warnings.

  15. Clean up compilation warnings coming from PL/Perl with clang-12~

  16. Make ecpg's rjulmdy() and rmdyjul() agree with their declarations.

  17. Use -Wno-format-truncation and -Wno-stringop-truncation, if available.

  18. Make pg_upgrade's test.sh less chatty.

  19. Add checks for valid multibyte character length in UtfToLocal, LocalToUtf.

  20. Use return instead of exit() in configure

  21. Add support for Visual Studio 2019 in build scripts