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https://issues.apache.org/jira/browse/FLINK-20624?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jark Wu reassigned FLINK-20624:
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Assignee: wangsan
> Refactor StreamExecJoinRule、StreamExecIntervalJoinRule and
> StreamExecTemporalJoinRule
> -------------------------------------------------------------------------------------
>
> Key: FLINK-20624
> URL: https://issues.apache.org/jira/browse/FLINK-20624
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / Planner
> Affects Versions: 1.13.0
> Reporter: wangsan
> Assignee: wangsan
> Priority: Minor
> Labels: pull-request-available
> Fix For: 1.13.0
>
>
> Currentlly, some code are duplicated in
> `StreamExecJoinRule`、`StreamExecIntervalJoinRule` and
> `StreamExecTemporalJoinRule`, this JIRA tries to eliminate the code
> duplication, so we can maintain code easier.
> `StreamExecJoinRule`、`StreamExecIntervalJoinRule` and
> `StreamExecTemporalJoinRule`
> are rules for stream-stream join with different match condition, we can add
> an abstract class `StreamExecJoinRuleBase` as a base implementation for them.
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