Re: BUG #16676: SELECT ... FETCH FIRST ROW WITH TIES FOR UPDATE SKIP LOCKED locks rows it doesn't return

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От Tom Lane
Тема Re: BUG #16676: SELECT ... FETCH FIRST ROW WITH TIES FOR UPDATE SKIP LOCKED locks rows it doesn't return
Дата
Msg-id 565608.1603148830@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: BUG #16676: SELECT ... FETCH FIRST ROW WITH TIES FOR UPDATE SKIP LOCKED locks rows it doesn't return  (David Christensen <david@endpoint.com>)
Ответы Re: BUG #16676: SELECT ... FETCH FIRST ROW WITH TIES FOR UPDATE SKIP LOCKED locks rows it doesn't return
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Дерево обсуждения 
David Christensen <david@endpoint.com> writes:
> Proposed fix:
> Reorder Limit/LockRows nodes to prevent locking extra tuples in FETCH FIRST WITH TIES

Isn't that going to break more cases than it fixes?

            regards, tom lane

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