Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/10285#discussion_r47587750
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/RowFormatConvertersSuite.scala
---
@@ -58,6 +58,41 @@ class RowFormatConvertersSuite extends SparkPlanTest
with SharedSQLContext {
assert(!preparedPlan.outputsUnsafeRows)
}
+ test("coalesce can process unsafe rows") {
+ val plan = Coalesce(1, outputsUnsafe)
+ val preparedPlan = sqlContext.prepareForExecution.execute(plan)
+ assert(getConverters(preparedPlan).size === 1)
+ assert(preparedPlan.outputsUnsafeRows)
+ }
--- End diff --
Sorry, I am not sure if I understand your question. `Coalesce` only have a
single child. I am not sure what mixed rows mean. Could you give me one
example? Thank you!
---
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]
