lcase

Returns str with all characters changed to lowercase.

For the corresponding Databricks SQL function, see lcase function.

Syntax

Python

from pyspark.sql import functions as dbf

dbf.lcase(str=<str>)

Parameters

Parameter	Type	Description
str	pyspark.sql.Column or str	Input column or strings.

Parameter	Type	Description
str	pyspark.sql.Column or str	Input column or strings.

Examples

Python

from pyspark.sql import functions as dbf
spark.range(1).select(dbf.lcase(dbf.lit("Spark"))).show()

Output

+------------+
|lcase(Spark)|
+------------+
|       spark|
+------------+