creating spark datasets
Hi,
I am trying to read a json into a dataframe and then to a dataset.
I am facing the below issue. Could someone quickly help me.
There is a PrintDF dataframe was created successfully and below is the schema.
scala> personDF.printSchema();
root
|-- personDF: struct (nulla
Hi,
I am trying to read a json into a dataframe and then to a dataset.
I am facing the below issue. Could someone quickly help me.
There is a PrintDF dataframe was created successfully and below is the schema.
scala> personDF.printSchema();
root
|-- personDF: struct (nullable = true)
||-- ci