[jira] [Commented] (CALCITE-3284) Enumerable hash semijoin / antijoin support non-equi join conditions

[Lai Zhou (Jira)]

    [ 
https://issues.apache.org/jira/browse/CALCITE-3284?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16915531#comment-16915531
 ] 

Lai Zhou commented on CALCITE-3284:
-----------------------------------

[~rubenql],

Since Calcite can't support `semi join` or `anti join` keywords now, so how to 
construct a sql to test a semi join with nonEquiConditions?

And a anti join with nonEquiConditions?

 

> Enumerable hash semijoin / antijoin support non-equi join conditions
> --------------------------------------------------------------------
>
>                 Key: CALCITE-3284
>                 URL: https://issues.apache.org/jira/browse/CALCITE-3284
>             Project: Calcite
>          Issue Type: Improvement
>            Reporter: Haisheng Yuan
>            Priority: Major
>
> Calcite should be able to generate enumerable hash semijoin / antijoin with 
> non-equi join conditions, as long as there are equi-join condtions, so that 
> we can do hash look up.



--
This message was sent by Atlassian Jira
(v8.3.2#803003)