pyspark.sql.functions.bit_count#

pyspark.sql.functions.bit_count(col)[source]#

Returns the number of bits that are set in the argument expr as an unsigned 64-bit integer, or NULL if the argument is NULL.

New in version 3.5.0.

Parameters

colColumn or str: target column to compute on.

Returns

Column: the number of bits that are set in the argument expr as an unsigned 64-bit integer, or NULL if the argument is NULL.

Examples

>>> df = spark.createDataFrame([[1],[1],[2]], ["c"])
>>> df.select(bit_count("c")).show()
+------------+
|bit_count(c)|
+------------+
|           1|
|           1|
|           1|
+------------+