Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/18498#discussion_r125168486
--- Diff: python/pyspark/sql/functions.py ---
@@ -1839,7 +1839,8 @@ def from_json(col, schema, options={}):
string.
:param col: string column in json format
- :param schema: a StructType or ArrayType of StructType to use when
parsing the json column
+ :param schema: a StructType or ArrayType of StructType to use when
parsing the json column.
+ Since Spark 2.3, the DDL-formatted string is also
supported for the schema.
--- End diff --
Up to my knowledge, we don't have a specific rule for describing additional
behaviours in Python documentation (at least I see such changes were merged
time to time). I tried to make this prettier as below.
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