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Target customers: data developers, data analysts, and data warehouse administrators. Features released: A function is added to MaxCompute. This function allows you to query the status of materialized views. You can use this function to check whether the data of the current materialized view is the same as the data of the original table. You can also use this function to check whether the data of a partition in the current materialized view is the same as the data of the mapped partition in the original table. If the data is the same, True is returned. If the data is not the same, False is returned.