Append a given RDD or rows into the relation.
Append a given RDD or rows into the relation.
Base table of this relation.
Base table of this relation.
Name of this relation in the catalog.
Name of this relation in the catalog.
The QCS columns for the sample.
Options set for this sampling relation.
Return the schema required for insertion into the relation
or None if sourceSchema
cannot be inserted.
Return the schema required for insertion into the relation
or None if sourceSchema
cannot be inserted.