Github user brkyvz commented on a diff in the pull request:
https://github.com/apache/spark/pull/17192#discussion_r106567525
--- Diff: python/pyspark/sql/functions.py ---
@@ -1802,10 +1802,10 @@ def from_json(col, schema, options={}):
@since(2.1)
def to_json(col, options={}):
"""
- Converts a column containing a [[StructType]] into a JSON string.
Throws an exception,
- in the case of an unsupported type.
+ Converts a column containing a [[StructType]] or [[ArrayType]] into a
JSON string.
--- End diff --
We should mention that the `ArrayType` should be of `StructType`
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
