Re: pgsql: Keep pg_stat_statements' query texts in a file, not in shared me

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От Peter Geoghegan
Тема Re: pgsql: Keep pg_stat_statements' query texts in a file, not in shared me
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Msg-id CAM3SWZQxKVfMufAuBQzJeAjw1i_xAvRXX3kD5f=mFqHYjq7k1g@mail.gmail.com
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Ответ на Re: pgsql: Keep pg_stat_statements' query texts in a file, not in shared me  (KONDO Mitsumasa <kondo.mitsumasa@lab.ntt.co.jp>)
Ответы Re: pgsql: Keep pg_stat_statements' query texts in a file, not in shared me  (Tom Lane <tgl@sss.pgh.pa.us>)
Re: pgsql: Keep pg_stat_statements' query texts in a file, not in shared me  (KONDO Mitsumasa <kondo.mitsumasa@lab.ntt.co.jp>)
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On Mon, Jan 27, 2014 at 5:12 PM, KONDO Mitsumasa
<kondo.mitsumasa@lab.ntt.co.jp> wrote:
> This patch has security problem that root can easily see the statement file
> in database cluster.

By default, we always serialize statements along with their query
texts to disk on shutdown. Until May of 2012, pg_stat_statements
didn't bother unlinking on startup, and so the file with query texts
was always on the PGDATA filesystem. What's the difference?


--
Peter Geoghegan

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