Re: Long running INSERT+SELECT query

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От Steven Lembark
Тема Re: Long running INSERT+SELECT query
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Msg-id 20180427093027.6959987e@wrkhors.com
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Ответ на Re: Long running INSERT+SELECT query  (Vitaliy Garnashevich <vgarnashevich@gmail.com>)
Ответы Re: Long running INSERT+SELECT query  (Vitaliy Garnashevich <vgarnashevich@gmail.com>)
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On Thu, 26 Apr 2018 23:32:33 +0300
Vitaliy Garnashevich <vgarnashevich@gmail.com> wrote:

> The aggregated table has hundreds of millions of rows, and the query 
> runs for many hours (which is one of the reasons why it's better not
> to fail). I really doubt that row level locking would work. That
> would be a lot of RAM just to hold all the locks.

All the more reason to use temp tables.

-- 
Steven Lembark                                       1505 National Ave
Workhorse Computing                                 Rockford, IL 61103
lembark@wrkhors.com                                    +1 888 359 3508


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