org.apache.spark.sql.catalyst.expressions
No-arg constructor for serialization.
No-arg constructor for serialization.
Returns true if there are any NULL values in this row.
Returns true if there are any NULL values in this row.
Make a copy of the current InternalRow object.
Make a copy of the current InternalRow object.
Return a Scala Seq representing the row.
Return a Scala Seq representing the row. Elements are placed in the same order in the Seq.
This is used for serialization of Python DataFrame