pyspark.sql.DataFrame.hint¶
-
DataFrame.
hint
(name: str, *parameters: Union[PrimitiveType, List[PrimitiveType]]) → DataFrame¶ Specifies some hint on the current
DataFrame
.- Parameters
- namestr
A name of the hint.
- parametersstr, list, float or int
Optional parameters.
- Returns
Examples
>>> df.join(df2.hint("broadcast"), "name").show() +----+---+------+ |name|age|height| +----+---+------+ | Bob| 5| 85| +----+---+------+