Nóta
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as shíniú isteach nó eolairí a athrú.
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as eolairí a athrú.
Returns str with all characters changed to uppercase.
For the corresponding Databricks SQL function, see ucase function.
Syntax
from pyspark.sql import functions as dbf
dbf.ucase(str=<str>)
Parameters
| Parameter | Type | Description |
|---|---|---|
str |
pyspark.sql.Column or str |
Input column or strings. Examples -------- >>> import pyspark.sql.functions as sf >>> spark.range(1).select(sf.ucase(sf.lit("Spark"))).show() +------------+ |ucase(Spark)| +------------+ | SPARK| +------------+ |
Examples
from pyspark.sql import functions as dbf
spark.range(1).select(dbf.ucase(dbf.lit("Spark"))).show()