Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/8456#discussion_r43645500
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/generators.scala
---
@@ -53,7 +53,7 @@ trait Generator extends Expression {
* The output element data types in structure of Seq[(DataType,
Nullable)]
* TODO we probably need to add more information like metadata etc.
*/
- def elementTypes: Seq[(DataType, Boolean)]
+ def elementTypes: Seq[(DataType, Boolean, Option[String])]
--- End diff --
Seems we always set the name of elements? When will we use `None`?
---
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]
