pyspark.sql.functions.grouping¶
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pyspark.sql.functions.
grouping
(col)[source]¶ Aggregate function: indicates whether a specified column in a GROUP BY list is aggregated or not, returns 1 for aggregated or 0 for not aggregated in the result set.
New in version 2.0.0.
Examples
>>> df.cube("name").agg(grouping("name"), sum("age")).orderBy("name").show() +-----+--------------+--------+ | name|grouping(name)|sum(age)| +-----+--------------+--------+ | null| 1| 7| |Alice| 0| 2| | Bob| 0| 5| +-----+--------------+--------+