Horton

[PING] [PATCH v2] parallel pg_restore: avoid disk seeks when jumping short distance forward

Dimitrios Apostolou <jimis@gmx.net>

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From: Dimitrios Apostolou <jimis@gmx.net>
To: pgsql-hackers@lists.postgresql.org
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Nathan Bossart <nathandbossart@gmail.com>
Date: 2025-04-14T16:31:48Z
Lists: pgsql-hackers 
On Fri, 4 Apr 2025, Dimitrios Apostolou wrote:

> I just managed to run pgindent, here is v2 with the comment style fixed.

Any feedback on this one-liner? Or is the lack of feedback a clue that I 
have been missing something important in my patch submission? :-)

Should I CC people that are frequent committers to the file?


Thanks,
Dimitris

Commits

  1. Avoid short seeks in pg_restore.

  2. Don't rely on zlib's gzgetc() macro.

  3. Add more TAP test coverage for pg_dump.

  4. Split 002_pg_dump.pl into two test files.

  5. Align the data block sizes of pg_dump's various compression modes.

  6. Fix serious performance problems in LZ4Stream_read_internal.

  7. Fix poor buffering logic in pg_dump's lz4 and zstd compression code.

  8. Fix issue with reading zero bytes in Gzip_read.

  9. Restore test coverage of LZ4Stream_gets().