Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/3673#discussion_r113657360
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/rules/dataSet/DataSetSingleRowJoinRule.scala
---
@@ -69,16 +69,19 @@ class DataSetSingleRowJoinRule
val dataSetLeftNode = RelOptRule.convert(join.getLeft,
FlinkConventions.DATASET)
val dataSetRightNode = RelOptRule.convert(join.getRight,
FlinkConventions.DATASET)
val leftIsSingle = isSingleRow(join.getLeft)
+ val rightIsSingle = isSingleRow(join.getRight)
new DataSetSingleRowJoin(
rel.getCluster,
traitSet,
dataSetLeftNode,
dataSetRightNode,
leftIsSingle,
+ rightIsSingle,
--- End diff --
`rightIsSingle` is `!leftIsSingle`, so we can omit this parameter, IMO
---
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.
---
