Github user davies commented on a diff in the pull request:
https://github.com/apache/spark/pull/14692#discussion_r75615959
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala
---
@@ -584,15 +584,18 @@ class CodegenContext {
* @param expressions the codes to evaluate expressions.
*/
def splitExpressions(row: String, expressions: Seq[String]): String = {
- if (row == null) {
+ if (row == null || currentVars != null) {
--- End diff --
Mostly they have same meaning, but sometimes we forget to set INPUT as null
in whole stage codegen (currentVars has higher priority)
---
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]
