[jira] [Assigned] (FLINK-15077) Support Semi/Anti LookupJoin in Blink planner

["Jark Wu (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-15077?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jark Wu reassigned FLINK-15077:
-------------------------------

    Assignee: Jing Zhang

> Support Semi/Anti LookupJoin in Blink planner
> ---------------------------------------------
>
>                 Key: FLINK-15077
>                 URL: https://issues.apache.org/jira/browse/FLINK-15077
>             Project: Flink
>          Issue Type: Bug
>          Components: Table SQL / Planner
>            Reporter: Jing Zhang
>            Assignee: Jing Zhang
>            Priority: Major
>
> Support the following sql in Blink planner:
> {code:sql}
> SELECT T.id, T.len, T.content FROM T WHERE T.id IN (
>   SELECT id FROM csvDim FOR SYSTEM_TIME AS OF PROCTIME() AS D)
> {code}
> {code:sql}
> SELECT T.id, T.len, T.content FROM T WHERE EXISTS (
>   SELECT * FROM csvDim FOR SYSTEM_TIME AS OF PROCTIME() AS D WHERE T.id = D.id)
> {code}
> {code:sql}
> SELECT T.id, T.len, T.content FROM T WHERE NOT EXISTS (
>   SELECT * FROM csvDim FOR SYSTEM_TIME AS OF PROCTIME() AS D WHERE T.id = D.id)
> {code}



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