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https://issues.apache.org/jira/browse/FLINK-6094?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16213922#comment-16213922
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ASF GitHub Bot commented on FLINK-6094:
---------------------------------------
Github user xccui commented on a diff in the pull request:
https://github.com/apache/flink/pull/4471#discussion_r146104726
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/util/UpdatingPlanChecker.scala
---
@@ -56,16 +58,20 @@ object UpdatingPlanChecker {
}
/** Identifies unique key fields in the output of a RelNode. */
- private class UniqueKeyExtractor extends RelVisitor {
+ private class UniqueKeyExtractor {
--- End diff --
Are these changes on `UniqueKeyExtractor` necessary? I'd suggest to make it
a separate issue (and for inputs retraction as well).
> Implement stream-stream proctime non-window inner join
> -------------------------------------------------------
>
> Key: FLINK-6094
> URL: https://issues.apache.org/jira/browse/FLINK-6094
> Project: Flink
> Issue Type: New Feature
> Components: Table API & SQL
> Reporter: Shaoxuan Wang
> Assignee: Hequn Cheng
>
> This includes:
> 1.Implement stream-stream proctime non-window inner join
> 2.Implement the retract process logic for join
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