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Displaying posts with tag: Intrinsic (reset)
MySQL 5.7: InnoDB Intrinsic Tables


The MySQL Optimizer sometimes needs a temporary data-store during query processing, for storing intermediate results. Before MySQL 5.7, this need was serviced exclusively using a combination of the HEAP/MEMORY storage engine (for smaller tables) and the MyISAM storage engine (for larger tables). You can find more information on when disk based temporary tables (MyISAM or InnoDB) are used instead of MEMORY tables here.


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