pyspark.sql.functions.shuffle¶

pyspark.sql.functions.shuffle(col)[source]¶

Collection function: Generates a random permutation of the given array.

New in version 2.4.0.

Parameters

colColumn or str: name of column or expression

Notes

The function is non-deterministic.

Examples

>>> df = spark.createDataFrame([([1, 20, 3, 5],), ([1, 20, None, 3],)], ['data'])
>>> df.select(shuffle(df.data).alias('s')).collect()  
[Row(s=[3, 1, 5, 20]), Row(s=[20, None, 3, 1])]

pyspark.sql.functions.shiftrightunsigned

pyspark.sql.functions.signum