Github user gatorsmile commented on a diff in the pull request: https://github.com/apache/spark/pull/19523#discussion_r145318964 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/columnar/InMemoryTableScanExec.scala --- @@ -102,7 +102,8 @@ case class InMemoryTableScanExec( case IsNull(a: Attribute) => statsFor(a).nullCount > 0 case IsNotNull(a: Attribute) => statsFor(a).count - statsFor(a).nullCount > 0 - case In(_: AttributeReference, list: Seq[Expression]) if list.isEmpty => Literal.FalseLiteral + // We rely on the optimizations in org.apache.spark.sql.catalyst.optimizer.OptimizeIn + // to be sure that the list cannot be empty --- End diff -- We can remove this line after we merge this PR https://github.com/apache/spark/pull/19522
--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org