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https://issues.apache.org/jira/browse/FLINK-19621?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Flink Jira Bot updated FLINK-19621:
-----------------------------------
Labels: stale-major (was: )
I am the [Flink Jira Bot|https://github.com/apache/flink-jira-bot/] and I help
the community manage its development. I see this issues has been marked as
Major but is unassigned and neither itself nor its Sub-Tasks have been updated
for 30 days. I have gone ahead and added a "stale-major" to the issue". If this
ticket is a Major, please either assign yourself or give an update. Afterwards,
please remove the label or in 7 days the issue will be deprioritized.
> Introduce Multi-input operator in Blink planner
> -----------------------------------------------
>
> Key: FLINK-19621
> URL: https://issues.apache.org/jira/browse/FLINK-19621
> Project: Flink
> Issue Type: New Feature
> Components: Table SQL / Planner, Table SQL / Runtime
> Reporter: Caizhi Weng
> Priority: Major
> Labels: stale-major
>
> As runtime now supports multi-input tasks and source chaining, we're going to
> introduce multi-input operator in Blink planner to remove unnecessary
> shuffle, thus improve the performance for both batch and streaming.
> Design doc:
> https://docs.google.com/document/d/1qKVohV12qn-bM51cBZ8Hcgp31ntwClxjoiNBUOqVHsI/edit
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