pyspark.sql.Catalog.createExternalTable¶
-
Catalog.
createExternalTable
(tableName: str, path: Optional[str] = None, source: Optional[str] = None, schema: Optional[pyspark.sql.types.StructType] = None, **options: str) → pyspark.sql.dataframe.DataFrame¶ Creates a table based on the dataset in a data source.
It returns the DataFrame associated with the external table.
The data source is specified by the
source
and a set ofoptions
. Ifsource
is not specified, the default data source configured byspark.sql.sources.default
will be used.Optionally, a schema can be provided as the schema of the returned
DataFrame
and created external table.- Returns