Re: [GENERAL] Not your father's question about deadlocks

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От Tom Lane
Тема Re: [GENERAL] Not your father's question about deadlocks
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Msg-id 964.1163710918@sss.pgh.pa.us
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Ответ на Re: [GENERAL] Not your father's question about deadlocks  ("Gurjeet Singh" <singh.gurjeet@gmail.com>)
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"Gurjeet Singh" <singh.gurjeet@gmail.com> writes:
> On 11/17/06, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> we need a special case when we are already a member of the MultiXact:
>> fall through without trying to reacquire the tuple lock.

> Small implementation detail: Also keep a count of how many times the same
> session requested the same lock, and do not release the lock until he
> requests same number of releases.

No need for that, because there isn't any heap_unlock_tuple.

            regards, tom lane

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