bit_count
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.
For the corresponding Databricks SQL function, see bit_count function.
Syntax
Python
from pyspark.sql import functions as dbf
dbf.bit_count(col=<col>)
Parameters
Parameter | Type | Description |
|---|---|---|
|
| target column to compute on. |
Returns
pyspark.sql.Column or NULL if the argument is NULL.: the number of bits that are set in the argument expr as an unsigned 64-bit integer,
Examples
Python
from pyspark.sql import functions as dbf
spark.sql("SELECT * FROM VALUES (0), (1), (2), (3), (NULL) AS TAB(value)").select("*", dbf.bit_count("value")).show()