QSM-02021: set operator encountered in mv

QSM-02021: set operator encountered in mv
Cause: The capability in question is not supported when the materialized view uses set operators such as UNION, UNION ALL, MINUS, etc.
Action: Re-phrase the query to avoid the use of set operators.

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分类：大数据

默认排序时间排序

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小智 2018-08-30 18:55

QSM-02021：在mv中遇到的set operator,
.原因：当物化视图使用集合运算符（如UNION，UNION ALL，MINUS等）时，不支持该问题的能力。,
.操作：重新排序查询以避免使用集合运算符。,
.

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QSM-02021: set operator encountered in mv

1 个回答

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