Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/3715#discussion_r23792016
--- Diff: core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala
---
@@ -313,6 +313,7 @@ private object SpecialLengths {
val PYTHON_EXCEPTION_THROWN = -2
val TIMING_DATA = -3
val END_OF_STREAM = -4
+ val NULL = -5
--- End diff --
Offline conversation: This change is related to the SPARK-1630 which was
attempted to be solved in #1551 Since that PR was rejected by @mateiz its
better that he takes a look and comment on the validity of this patch.
---
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]
