Re: [HACKERS] 64-bit queryId?

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От Robert Haas
Тема Re: [HACKERS] 64-bit queryId?
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Msg-id CA+TgmobgPRWAskapWyVv87he+1TBhFZDrwHBMpK3djgFJzkHow@mail.gmail.com
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Ответ на Re: [HACKERS] 64-bit queryId?  (Tom Lane <tgl@sss.pgh.pa.us>)
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On Sat, Sep 30, 2017 at 12:03 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> More to the point: with 32-bit IDs, it's apparent that you shouldn't
> really rely on them being unique, and should design your usage so that
> it will survive collisions.

But the point is precisely that we do not do that.  pg_stat_statements
"survives" collisions, but nothing good happens.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


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