[jira] [Created] (FLINK-13365) Add documentation for reusing upstream operations when multi-sink is applied

[Shang Yuanchun (Jira)]

Jark Wu created FLINK-13365:
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             Summary: Add documentation for reusing upstream operations when multi-sink is applied
                 Key: FLINK-13365
                 URL: https://issues.apache.org/jira/browse/FLINK-13365
             Project: Flink
          Issue Type: Sub-task
          Components: Documentation, Table SQL / Planner
            Reporter: Jark Wu
             Fix For: 1.9.0, 1.10.0


Add documentation for reuse upstream operations when multi-sink
- “Performance Tuning / Multi-Sink Optimization”: How to avoid executing common operators repeatedly if there are multiple TableSinks in a job.




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