pyspark.sql.functions.every

pyspark.sql.functions.every(col)

Aggregate function: returns true if all values of col are true.

Added in version 3.5.0.

Parameters:

colColumn or column name

column to check if all values are true. A column that evaluates to a boolean.

Returns:

Column

true if all values of col are true, false otherwise.

See also

pyspark.sql.functions.some()

Examples

>>> import pyspark.sql.functions as sf
>>> spark.createDataFrame(
...     [[True], [True], [True]], ["flag"]
... ).select(sf.every("flag")).show()
+-----------+
|every(flag)|
+-----------+
|       true|
+-----------+

>>> import pyspark.sql.functions as sf
>>> spark.createDataFrame(
...     [[True], [False], [True]], ["flag"]
... ).select(sf.every("flag")).show()
+-----------+
|every(flag)|
+-----------+
|      false|
+-----------+

>>> import pyspark.sql.functions as sf
>>> spark.createDataFrame(
...     [[False], [False], [False]], ["flag"]
... ).select(sf.every("flag")).show()
+-----------+
|every(flag)|
+-----------+
|      false|
+-----------+