Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/19901#discussion_r155132859
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/predicates.scala
---
@@ -237,53 +237,58 @@ case class In(value: Expression, list:
Seq[Expression]) extends Predicate {
val javaDataType = ctx.javaType(value.dataType)
val valueGen = value.genCode(ctx)
val listGen = list.map(_.genCode(ctx))
- ctx.addMutableState(ctx.JAVA_BOOLEAN, ev.value)
- ctx.addMutableState(ctx.JAVA_BOOLEAN, ev.isNull)
+ // inValue -1:isNull, 0:false, 1:true
+ val inValue = ctx.freshName("value")
--- End diff --
nit: `inTmpResult`?
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