DataType¶

DataType is an extension of the AbstractDataType abstraction for data types in Spark SQL.

Contract¶

asNullable¶

asNullable: DataType

Default Size¶

defaultSize: Int

Default size of a value of this data type

Used when:

• ResolveGroupingAnalytics logical resolution is executed
• CommandUtils is used to statExprs
• JoinEstimation is used to estimateInnerOuterJoin
• others

Implementations¶

• ArrayType
• AtomicType
• StructType
• others