Re: horizontal sharding

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От John R Pierce
Тема Re: horizontal sharding
Дата
Msg-id 4A36869E.2040800@hogranch.com
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Ответ на Re: horizontal sharding  (Jim Mlodgenski <jimmy76@gmail.com>)
Ответы Re: horizontal sharding  (Jim Mlodgenski <jimmy76@gmail.com>)
Re: horizontal sharding  (Scott Marlowe <scott.marlowe@gmail.com>)
Re: horizontal sharding  (Scott Marlowe <scott.marlowe@gmail.com>)
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Jim Mlodgenski wrote:
>
>
>     also is it possible to paritition without changing client code
>
> Yes, but it depends on the SQL in your client code. If you are just
> using simple SQL with no stored functions, you should be able to slip
> in either solution without changing the client code.
>

 what about queries that need to do joins or aggregate reporting across
the partitions?!?  I can't see how that could be done transparently
short of something like Oracle RAC.





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