13.107. Summary of the most complete Hive optimization schemes: the scope of temporary parameters, splitting large files, merging small files, setting the memory size of Map and Reduce, setting the heap size of Map and Reduce, etc.

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13.107. Summary of the most complete Hive optimization schemes: the scope of temporary parameters, splitting large files, merging small files, setting the memory size of Map and Reduce, setting the heap size of Map and Reduce, etc.

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