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

Posted to issues@spark.apache.org by "Jungtaek Lim (JIRA)" <ji...@apache.org> on 2019/02/26 05:49:00 UTC

[jira] [Created] (SPARK-26991) Investigate difference of `returnNullable` between ScalaReflection.deserializerFor and JavaTypeInference.deserializerFor

Jungtaek Lim created SPARK-26991:
------------------------------------

             Summary: Investigate difference of `returnNullable` between ScalaReflection.deserializerFor and JavaTypeInference.deserializerFor
                 Key: SPARK-26991
                 URL: https://issues.apache.org/jira/browse/SPARK-26991
             Project: Spark
          Issue Type: Task
          Components: SQL
    Affects Versions: 3.0.0
            Reporter: Jungtaek Lim


This issue tracks the effort on investigation on difference between ScalaReflection.deserializerFor and JavaTypeInference.deserializerFor, especially the reason why Java side uses `returnNullable = true` whereas `returnNullable = false`.

The origin discussion is linked here:
https://github.com/apache/spark/pull/23854#discussion_r260117702




--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

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