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Returns str with all characters changed to lowercase.
For the corresponding Databricks SQL function, see lcase function.
Syntax
from pyspark.databricks.sql import functions as dbf
dbf.lcase(str=<str>)
Parameters
| Parameter | Type | Description |
|---|---|---|
str |
pyspark.sql.Column or str |
Input column or strings. |
Examples
from pyspark.databricks.sql import functions as dbf
spark.range(1).select(dbf.lcase(dbf.lit("Spark"))).show()
+------------+
|lcase(Spark)|
+------------+
| spark|
+------------+