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max_by会不会忽略null值

Asked 1h ago Modified 1h ago
Viewed 4
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 1h ago
erdong11
asked 1h ago
0 Answers
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