maropu commented on a change in pull request #27005: [SPARK-30350][SQL] Fix
ScalaReflection to use an empty array for getting its class object
URL: https://github.com/apache/spark/pull/27005#discussion_r361345326
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala
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@@ -127,7 +127,7 @@ object ScalaReflection extends ScalaReflection {
case other =>
// There is probably a better way to do this, but I couldn't find it...
val elementType = dataTypeFor(other).asInstanceOf[ObjectType].cls
- java.lang.reflect.Array.newInstance(elementType, 1).getClass
+ java.lang.reflect.Array.newInstance(elementType, 0).getClass
Review comment:
cc: @srowen
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