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-rw-r--r--sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/types/dataTypes.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/types/dataTypes.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/types/dataTypes.scala
index cc5015ad3c..e1b5992a36 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/types/dataTypes.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/types/dataTypes.scala
@@ -213,7 +213,7 @@ trait PrimitiveType extends DataType {
}
object PrimitiveType {
- private val nonDecimals = Seq(DateType, TimestampType, BinaryType) ++ NativeType.all
+ private val nonDecimals = Seq(NullType, DateType, TimestampType, BinaryType) ++ NativeType.all
private val nonDecimalNameToType = nonDecimals.map(t => t.typeName -> t).toMap
/** Given the string representation of a type, return its DataType */