Horton

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

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Jianghua Yang <yjhjstz@gmail.com>
Cc: pgsql-hackers@lists.postgresql.org
Date: 2026-03-19T18:26:28Z
Lists: pgsql-hackers 
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