Re: TRUNCATE locking problem

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От Joe Maldonado
Тема Re: TRUNCATE locking problem
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Msg-id 42DBC4FC.2080605@webehosting.biz
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Ответ на Re: TRUNCATE locking problem  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: TRUNCATE locking problem  (Joe Maldonado <jmaldonado@webehosting.biz>)
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Thanks...I just wanted to verify that it was the intended behaviour
prior to going in and changing code :)

- Joe Maldonado

Tom Lane wrote:

>Joe Maldonado <jmaldonado@webehosting.biz> writes:
>
>
>>It seems that TRUNCATE is first posting a lock on the table and then
>>waiting for other transactions to finish before truncating the table
>>thus blocking all other operations.
>>
>>
>
>That's what it's supposed to do.  If you have a problem with the length
>of the delay, find the (other) transaction that's accessing the table
>for too long and fix that.
>
>            regards, tom lane
>
>---------------------------(end of broadcast)---------------------------
>TIP 9: In versions below 8.0, the planner will ignore your desire to
>       choose an index scan if your joining column's datatypes do not
>       match
>
>


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