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From Andrus Adamchik <>
Subject Re: estimating proper object cache size
Date Sat, 05 Jul 2008 15:57:35 GMT

On Jul 5, 2008, at 4:43 PM, Aristedes Maniatis wrote:

> The query cache is designed to improve performance of SelectQueries  
> returning large result sets

Query result cache and object cache are two separate caches. So the  
docs are correct... at least the quoted text.

> What do you mean here by 'creating updates'?

Two things:

1. We need to know which columns have changed
2. When optimistic locking is used, we need to know old values for the  
"locked" columns.


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