pyspark.sql.functions.bit_count

pyspark.sql.functions.bit_count(col: ColumnOrName) → pyspark.sql.column.Column

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|
+------------+

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