Execute Spark function¤
Applies a specified Scala function to a specified field.
Example: Let the input field be "name", the inputFunction """any => "Arrrrgh!""", and the alias xxx.
In this example, a Spark query corresponding to SELECT existingField1, existingField2, ... "Arrrrgh!" as "xxx" will be generated.
If the alias parameter is empty, the input field will be overwritten.
Otherwise, a new field will be added and the rest of the schema stays the same.
Parameter¤
Function¤
Scala function expression.
- ID:
function - Datatype:
multiline string - Default Value:
None
Input field¤
Input field.
- ID:
inputField - Datatype:
string - Default Value:
None
Alias¤
Alias.
- ID:
alias - Datatype:
string - Default Value:
None
Advanced Parameter¤
None