pyspark.sql.DataFrame.withColumnRenamed¶
-
DataFrame.
withColumnRenamed
(existing, new)[source]¶ Returns a new
DataFrame
by renaming an existing column. This is a no-op if schema doesn’t contain the given column name.New in version 1.3.0.
- Parameters
- existingstr
string, name of the existing column to rename.
- newstr
string, new name of the column.
Examples
>>> df.withColumnRenamed('age', 'age2').collect() [Row(age2=2, name='Alice'), Row(age2=5, name='Bob')]