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Posted to issues@flink.apache.org by "Jingsong Lee (JIRA)" <ji...@apache.org> on 2019/04/01 09:37:00 UTC
[jira] [Updated] (FLINK-12077) Introduce HashJoinOperator and
LongHashJoinGenerator to blink
[ https://issues.apache.org/jira/browse/FLINK-12077?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jingsong Lee updated FLINK-12077:
---------------------------------
Description:
Introduce HashJoinOperator to support all join type.
Introduce LongHashJoinGenerator to do some performance optimization when key is long using LongHybridHashTable.
HashJoinOperator and LongHashJoinOperator can be used in both shuffle hash join and broadcast hash join.
was:
Introduce HashJoinOperator to support all join type.
Introduce LongHashJoinGenerator to do some performance optimization when key is long using LongHybridHashTable.
> 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
> Priority: Major
>
> Introduce HashJoinOperator to support all join type.
> Introduce LongHashJoinGenerator to do some performance optimization when key is long using LongHybridHashTable.
> HashJoinOperator and LongHashJoinOperator can be used in both shuffle hash join and broadcast hash join.
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