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为什么采用AGGREGATE KEY引擎的REPLACE_IF_NOT_NULL,最后的查询巨慢?

Asked Feb 10 Modified Jan 1, 0001
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为什么采用AGGREGATE KEY引擎的REPLACE_IF_NOT_NULL,最后的查询巨慢?

edited Jan 1, 0001
yuanfa6683
asked Feb 10
1 Answers

具体什么版本?怎么查询的?慢的话,看下资源情况,看下profile
profile分析可以参考这个
https://mp.weixin.qq.com/s/_omQDjbaUAq21bMlqKG3Dg

edited Jan 1, 1970
徐振超@SelectDB8201
answered Feb 11
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