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Posted to dev@flink.apache.org by "xuyang (Jira)" <ji...@apache.org> on 2022/05/31 15:11:00 UTC

[jira] [Created] (FLINK-27853) FLIP-229: Introduces Join Hint for Flink SQL Batch Job

xuyang created FLINK-27853:
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             Summary: FLIP-229: Introduces Join Hint for Flink SQL Batch Job
                 Key: FLINK-27853
                 URL: https://issues.apache.org/jira/browse/FLINK-27853
             Project: Flink
          Issue Type: New Feature
          Components: Table SQL / Planner
    Affects Versions: 1.16.0
            Reporter: xuyang


Introduce join hint for Flink SQL batch job. Join hint is provided for users to intervene in optimizing the plan, to avoid the optimizer use the wrong join strategy.

More details can be found here: https://cwiki.apache.org/confluence/display/FLINK/FLIP-229%3A+Introduces+Join+Hint+for+Flink+SQL+Batch+Job



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