to_xml

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

Syntax

Python

from pyspark.sql import functions as sf

sf.to_xml(col, options=None)

Parameters

Parameter	Type	Description
col	pyspark.sql.Column or str	Name of column containing a struct.
options	dict, optional	Options to control converting. Accepts the same options as the XML datasource.

Returns

pyspark.sql.Column: a XML string converted from given StructType.

Examples

Python

from pyspark.sql import Row, functions as sf
data = [(1, Row(age=2, name='Alice'))]
df = spark.createDataFrame(data, ("key", "value"))
df.select(sf.to_xml(df.value, {'rowTag':'person'}).alias("xml")).collect()

Output

[Row(xml='<person>\n    <age>2</age>\n    <name>Alice</name>\n</person>')]