Re: Retrieving last InsertedID : INSERT... RETURNING safe ?

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От Paul Tomblin
Тема Re: Retrieving last InsertedID : INSERT... RETURNING safe ?
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Msg-id 47BC1AC4.5010809@gmail.com
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Ответ на Re: Retrieving last InsertedID : INSERT... RETURNING safe ?  (Dave Cramer <pg@fastcrypt.com>)
Ответы Re: Retrieving last InsertedID : INSERT... RETURNING safe ?  (Dave Cramer <pg@fastcrypt.com>)
Re: Retrieving last InsertedID : INSERT... RETURNING safe ?  ("Heikki Linnakangas" <heikki@enterprisedb.com>)
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Dave Cramer wrote:
>> Well, that other solution is dangerous in case multiple inserts
>> to that table are done concurrently; a quite common usage pattern
>> with java web applications handling multiple HTTP requests with
>> concurrent java threads..
>>
> No it is not dangerous. It is the right way to do it. There is
> absolutely no danger in using currval in this manner.

Unless you have autocommit on.

--
Paul Tomblin <ptomblin@xcski.com> http://blog.xcski.com/
"Only a NAZI would try to invoke Godwin's [law] deliberately"
     - Jeff Gostin in a.s.r

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