JSON Files Data Source Option JSON Files Spark SQL can automatically infer the schema of a JSON dataset and load it as a Dataset[Row] . This conversion can be done using SparkS...
Data Preparation DataFrame Metadata Metadata in ML pipelines Setting ML attributes manually Scala Python Setting custom column metadata Accessing Metadata Directly Data ...
JDBC To Other Databases Data Source Option JDBC To Other Databases Spark SQL also includes a data source that can read data from other databases using JDBC. This functionality ...