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Target customers: all users. Features released: MaxCompute SQL V50 is launched. Enhanced data types and data construction methods: A scale that is greater than 18 is supported by the DECIMAL data type. The STRUCT expression syntax is supported. This is a new method to construct STRUCT data. Enhanced features: The FIND_IN_SET function supports various types of delimiters, and the query rewrite feature of materialized views supports more operators. Performance improvement: MATERIALIZED CTE is used to improve the performance of CTE statements. Various performance optimizations are performed for shuffle scenarios.