def catalog(self):
"""Interface through which the user may create, drop, alter or query underlying
databases, tables, functions etc.
:return: :class:`Catalog`
"""
from pyspark.sql.catalog import Catalog
if not hasattr(self, "_catalog"):
self._catalog = Catalog(self)
return self._catalog
def catalog(self) -> "Catalog":
"""Interface through which the user may create, drop, alter or query underlying
databases, tables, functions, etc.
.. versionadded:: 2.0.0
Returns
-------
:class:`Catalog`
"""
from pyspark.sql.catalog import Catalog
if not hasattr(self, "_catalog"):
self._catalog = Catalog(self)
return self._catalog