Re: duplicate key violates unique constraint pg_toast_635216540

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От Tom Lane
Тема Re: duplicate key violates unique constraint pg_toast_635216540
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Msg-id 22618.1161017468@sss.pgh.pa.us
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Ответ на Re: duplicate key violates unique constraint pg_toast_635216540  ("Paul Laughlin" <plaughlin@gmail.com>)
Ответы Re: duplicate key violates unique constraint pg_toast_635216540  ("Paul Laughlin" <plaughlin@gmail.com>)
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"Paul Laughlin" <plaughlin@gmail.com> writes:
> warehouse=# select count(distinct chunk_id) from
> pg_toast.pg_toast_635216540;
> count
> -------
> 74557
> (1 row)

> We're on version 8.0.7

Well, 8.0 is definitely at risk for OID collisions in a toast table,
but with so few entries I'd have thought the probability pretty low.
How often do you see these errors?

            regards, tom lane

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