Github user JoshRosen commented on a diff in the pull request:
https://github.com/apache/spark/pull/8354#discussion_r42454432
--- Diff: sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveShim.scala
---
@@ -196,14 +194,8 @@ private[hive] object HiveShim {
if (instance != null) {
instance.asInstanceOf[UDFType]
} else {
- val func = Utils.getContextOrSparkClassLoader
+ Utils.getContextOrSparkClassLoader
.loadClass(functionClassName).newInstance.asInstanceOf[UDFType]
- if (!func.isInstanceOf[UDF]) {
--- End diff --
Doing a bit more research:
It looks like #3640 added this driver-side creation and serialization of
the UDF not as a performance optimization but as a correctness issue. Given
this, will this PR break the correctness for those UDFs?
---
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]
