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Re: BUG #2103: System column oid is not unique - Mailing list pgsql-bugs

From Tom Lane
Subject Re: BUG #2103: System column oid is not unique
Date
Msg-id 13827.1134146081@sss.pgh.pa.us
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In response to BUG #2103: System column oid is not unique  ("wangshj" <wangshj@sduept.com>)
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"wangshj" <wangshj@sduept.com> writes:
> Description:        System column oid is not unique

There isn't, and never has been nor will be, any promise that it is,
except to the extent that uniqueness is enforced by a unique index
on a particular table.  OID is just a kind of serial sequence generator.

            regards, tom lane

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