On Wed, 19 May 2010 11:48:24 +0800, ZQ <[email protected]> wrote: > should the table in filesystem storage engine duplicates the data that is > already in a file? > pros: more efficient, no need to retrieve the data every time a database > operation is going on. > cons: these two piece of data may do not sync well because the plain > file may be changed by user later.
No, I think it should just do raw read and write to teh file and not have its own cache. Rely on the OS to get the caching right. -- Stewart Smith _______________________________________________ Mailing list: https://launchpad.net/~drizzle-discuss Post to : [email protected] Unsubscribe : https://launchpad.net/~drizzle-discuss More help : https://help.launchpad.net/ListHelp
