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Re: mysql to postgresql, performance questions - Mailing list pgsql-performance

From Pierre C
Subject Re: mysql to postgresql, performance questions
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Msg-id op.u9yuwpqveorkce@localhost
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In response to Re: mysql to postgresql, performance questions  (Merlin Moncure <mmoncure@gmail.com>)
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On Mon, 22 Mar 2010 12:14:51 +0100, Merlin Moncure <mmoncure@gmail.com>
wrote:

> On Sun, Mar 21, 2010 at 9:14 PM, Dave Crooke <dcrooke@gmail.com> wrote:
>> Note however that Oracle offeres full transactionality and does in
>> place row
>> updates. There is more than one way to do it.
>
> There's no free lunch.

MVCC : VACUUM
Oracle : Rollback Segments
MyISAM : no concurrency/transactions

It's all about which compromise suits you ;)

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