Spark DataSet - Column

Card Puncher Data Processing

About

A dataset column

Management

Select

  • Scala
val ageCol = people("age")
  • Java
Column ageCol = people.col("age"); 

DSL Operation

Addition

The following creates a new column that increases everybody's age by 10.

  • in Scala
people("age") + 10 
  • Java
people.col("age").plus(10); 

More

See Spark DataSet - DSL Operations

Documentation / Reference





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