informatica.infacore.dataframe.dataframe.DataFrame
- class informatica.infacore.dataframe.dataframe.DataFrame(data_object: DataObject, _mapping: Mapping)
Bases:
object
Represents a relational dataset that is lazily evaluated.
The DataFrame encapsulates the computation or pipeline required to produce a relational dataset, but does not perform the computation until you call action methods such as collect() and write().
Methods
collect
()This method executes the user-created data pipeline and fetches actual data corresponding to the DataFrame object.
udf
(path[, field_mapping])Chains the UDF to the data pipeline.