Nota
Capaian ke halaman ini memerlukan kebenaran. Anda boleh cuba mendaftar masuk atau menukar direktori.
Capaian ke halaman ini memerlukan kebenaran. Anda boleh cuba menukar direktori.
Returns the bitwise OR of all non-null input values, or null if none.
Syntax
from pyspark.sql import functions as sf
sf.bit_or(col)
Parameters
| Parameter | Type | Description |
|---|---|---|
col |
pyspark.sql.Column or column name |
Target column to compute on. |
Returns
pyspark.sql.Column: the bitwise OR of all non-null input values, or null if none.
Examples
Example 1: Bitwise OR with all non-null values
from pyspark.sql import functions as sf
df = spark.createDataFrame([[1],[1],[2]], ["c"])
df.select(sf.bit_or("c")).show()
+---------+
|bit_or(c)|
+---------+
| 3|
+---------+
Example 2: Bitwise OR with some null values
from pyspark.sql import functions as sf
df = spark.createDataFrame([[1],[None],[2]], ["c"])
df.select(sf.bit_or("c")).show()
+---------+
|bit_or(c)|
+---------+
| 3|
+---------+