pyspark.sql.functions.to_csv(col, options=None)[source]

Converts a column containing a StructType into a CSV string. Throws an exception, in the case of an unsupported type.

New in version 3.0.0.

colColumn or str

name of column containing a struct.

options: dict, optional

options to control converting. accepts the same options as the CSV datasource. See Data Source Option in the version you use.


>>> from pyspark.sql import Row
>>> data = [(1, Row(age=2, name='Alice'))]
>>> df = spark.createDataFrame(data, ("key", "value"))