Re: estimating proper object cache size

From: Andrus Adamchik (andru..bjectstyle.org)
Date: Sat Jul 05 2008 - 11:57:35 EDT

  • Next message: Aristedes Maniatis: "Re: estimating proper object cache size"

    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.

    Andrus

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