ulysses-you commented on issue #27235: [SPARK-30527][SQL] Add IsNotNull filter when use In, InSet and InSubQuery URL: https://github.com/apache/spark/pull/27235#issuecomment-575151723 > Are they NULL intolerant? Yes, Spark also return nothing when execute `select * from t where v in (1, 2);`. ``` create table test; insert into test values(null); select * from test; NULL Time taken: 0.161 seconds, Fetched 1 row(s) select * from test where c in (1,2); Time taken: 0.096 seconds ```
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