Re: Memory leaks in BufFileOpenShared()

Tatsuo Ishii <ishii@sraoss.co.jp>

From: Tatsuo Ishii <ishii@sraoss.co.jp>
To: thomas.munro@enterprisedb.com
Cc: ah@cybertec.at, ishii@sraoss.co.jp, pgsql-hackers@postgresql.org
Date: 2018-06-15T09:07:08Z
Lists: pgsql-hackers
Hi Thomas,

> On Fri, Jun 15, 2018 at 8:42 PM, Antonin Houska <ah@cybertec.at> wrote:
>> Tatsuo Ishii <ishii@sraoss.co.jp> wrote:
>>
>>> The changes were made by this commit to add infrastructure for sharing
>>> temporary files between backends, according to the author (Thomas
>>> Munro).
>>>
>>> https://git.postgresql.org/pg/commitdiff/dc6c4c9dc2a111519b76b22daaaac86c5608223b
>>>
>>> Your proposal looks reasonable but I would like to hear from Thomas's
>>> opinion as well.
>>
>> o.k. He can actually have different feeling about details, e.g. if a new
>> function makeBufFileCommon() should be introduced or if makeBufFile() should
>> do the common settings. In the latter case, BufFileCreateTemp() would have to
>> do more work than it does now.
> 
> Thanks for finding these accidental duplications, and to Ishii-san for
> committing the fix.  Oops.
> 
> +1 for this refactoring.

Thanks for confirming. I will go ahead commit/push the patch.

Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp


Commits

  1. Fix memory leak in BufFileCreateShared().

  2. Fix memory leak.

  3. Add infrastructure for sharing temporary files between backends.