You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@spark.apache.org by "Xinrong Meng (Jira)" <ji...@apache.org> on 2023/02/01 05:52:00 UTC

[jira] [Created] (SPARK-42269) Support user-specified return type as a collection DataType

Xinrong Meng created SPARK-42269:
------------------------------------

             Summary: Support user-specified return type as a collection DataType
                 Key: SPARK-42269
                 URL: https://issues.apache.org/jira/browse/SPARK-42269
             Project: Spark
          Issue Type: Sub-task
          Components: Connect, PySpark
    Affects Versions: 3.4.0
            Reporter: Xinrong Meng


{code}
# Spark Connect
>>> spark.range(2).select(udf(lambda x: (x, x), "struct<x:integer, y:integer>")("id"))
...
AssertionError: returnType should be singular

# vanilla PySpark
>>> spark.range(2).select(udf(lambda x: (x, x), "struct<x:integer, y:integer>")("id"))
DataFrame[<lambda>(id): struct<x:int,y:int>]

{code}



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org