Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/3520#discussion_r106031866
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/nodes/dataset/BatchTableSourceScan.scala
---
@@ -58,16 +60,24 @@ class BatchTableSourceScan(
)
}
+ override def copy(traitSet: RelTraitSet, newTableSource:
TableSource[_]): TableSourceScan = {
+ new BatchTableSourceScan(
+ cluster,
+ traitSet,
+ getTable,
+ newTableSource.asInstanceOf[BatchTableSource[_]]
+ )
+ }
+
override def explainTerms(pw: RelWriter): RelWriter = {
- super.explainTerms(pw)
+ val terms = super.explainTerms(pw)
.item("fields",
TableEnvironment.getFieldNames(tableSource).mkString(", "))
+ tableSource.explainTerms(terms)
--- End diff --
Insert string provided by `TableSource.toString()` (or a dedicated method
that returns an explain string) instead of calling `explainTerms()`?
---
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.
---
