Horton

Re: [PATCH] Fix fd leak in pg_dump compression backends when dup()+fdopen() fails

Jianghua Yang <yjhjstz@gmail.com>

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From: Jianghua Yang <yjhjstz@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-hackers@lists.postgresql.org
Date: 2026-03-19T18:28:49Z
Lists: pgsql-hackers 
Thanks for pushing and for the extra scan.

  Regards,
  Jianghua Yang

Tom Lane <tgl@sss.pgh.pa.us> 于2026年3月19日周四 11:26写道：

> I wrote:
> > Fair point.  Still, this is such an unlikely edge-case that
> > I don't think it's worth a back-patch.  Let's just do HEAD.
>
> Pushed.  I also looked around for other instances of the same
> pattern, and couldn't find any.
>
>                         regards, tom lane
>

Commits

  1. Avoid leaking duplicated file descriptors in corner cases.

  2. Fix expanding 'bounds' in pg_trgm's calc_word_similarity() function

  3. Introduce a generic pg_dump compression API