Pastaba.
Prieigai prie šio puslapio reikalingas įgaliojimas. Galite bandyti prisijungti arba pakeisti katalogus.
Prieigai prie šio puslapio reikalingas įgaliojimas. Galite bandyti pakeisti katalogus.
Returns true if all values of col are true.
Syntax
from pyspark.sql import functions as sf
sf.bool_and(col)
Parameters
| Parameter | Type | Description |
|---|---|---|
col |
pyspark.sql.Column or column name |
Column to check if all values are true. |
Returns
pyspark.sql.Column: true if all values of col are true, false otherwise.
Examples
import pyspark.sql.functions as sf
df = spark.createDataFrame([[True], [True], [True]], ["flag"])
df.select(sf.bool_and("flag")).show()
+--------------+
|bool_and(flag)|
+--------------+
| true|
+--------------+
import pyspark.sql.functions as sf
df = spark.createDataFrame([[True], [False], [True]], ["flag"])
df.select(sf.bool_and("flag")).show()
+--------------+
|bool_and(flag)|
+--------------+
| false|
+--------------+