pyspark.sql.DataFrame.toJSON#
- DataFrame.toJSON(use_unicode=True)[source]#
Converts a
DataFrame
into aRDD
of string.Each row is turned into a JSON document as one element in the returned RDD.
New in version 1.3.0.
- Parameters
- use_unicodebool, optional, default True
Whether to convert to unicode or not.
- Returns
RDD
Examples
>>> df = spark.createDataFrame([(2, "Alice"), (5, "Bob")], schema=["age", "name"]) >>> df.toJSON().first() '{"age":2,"name":"Alice"}'