diff options
Diffstat (limited to 'sql/catalyst/src/main/scala/org/apache')
-rw-r--r-- | sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala | 9 | ||||
-rw-r--r-- | sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/types/dataTypes.scala | 4 |
2 files changed, 8 insertions, 5 deletions
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala index 0d26b52a84..6b6b636cd9 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala @@ -62,11 +62,14 @@ object ScalaReflection { sys.error(s"Only Array[Byte] supported now, use Seq instead of $t") case t if t <:< typeOf[Seq[_]] => val TypeRef(_, _, Seq(elementType)) = t - Schema(ArrayType(schemaFor(elementType).dataType), nullable = true) + val Schema(dataType, nullable) = schemaFor(elementType) + Schema(ArrayType(dataType, containsNull = nullable), nullable = true) case t if t <:< typeOf[Map[_,_]] => val TypeRef(_, _, Seq(keyType, valueType)) = t - Schema(MapType(schemaFor(keyType).dataType, schemaFor(valueType).dataType), nullable = true) - case t if t <:< typeOf[String] => Schema(StringType, nullable = true) + val Schema(valueDataType, valueNullable) = schemaFor(valueType) + Schema(MapType(schemaFor(keyType).dataType, + valueDataType, valueContainsNull = valueNullable), nullable = true) + case t if t <:< typeOf[String] => Schema(StringType, nullable = true) case t if t <:< typeOf[Timestamp] => Schema(TimestampType, nullable = true) case t if t <:< typeOf[BigDecimal] => Schema(DecimalType, nullable = true) case t if t <:< typeOf[java.lang.Integer] => Schema(IntegerType, nullable = true) 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 b52ee6d337..70c6d06cf2 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 @@ -270,8 +270,8 @@ case object FloatType extends FractionalType { } object ArrayType { - /** Construct a [[ArrayType]] object with the given element type. The `containsNull` is false. */ - def apply(elementType: DataType): ArrayType = ArrayType(elementType, false) + /** Construct a [[ArrayType]] object with the given element type. The `containsNull` is true. */ + def apply(elementType: DataType): ArrayType = ArrayType(elementType, true) } /** |