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max_by会不会忽略null值

Asked Sep 21 Modified Sep 21
Viewed 27
2.1 query

max_by(a,time),这语句会忽略a为空的行吗

202609 a1
202610 null

结果是a1还是null

edited Sep 21
erdong11
asked Sep 21
1 Answers

实际测试来看是会跳过null

edited Jan 1, 1970
阿渊@SelectDB (没回帖直接加我主页微信)10550
answered Sep 23
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