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Posted to issues@flink.apache.org by "Jingsong Lee (JIRA)" <ji...@apache.org> on 2019/04/01 09:35:00 UTC

[jira] [Created] (FLINK-12077) Introduce HashJoinOperator and LongHashJoinGenerator to blink

Jingsong Lee created FLINK-12077:
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             Summary: Introduce HashJoinOperator and LongHashJoinGenerator to blink
                 Key: FLINK-12077
                 URL: https://issues.apache.org/jira/browse/FLINK-12077
             Project: Flink
          Issue Type: New Feature
            Reporter: Jingsong Lee
            Assignee: Jingsong Lee


Introduce HashJoinOperator to support all join type.

Introduce LongHashJoinGenerator to do some performance optimization when key is long using LongHybridHashTable.



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