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Posted to issues@quickstep.apache.org by "Zuyu Zhang (JIRA)" <ji...@apache.org> on 2018/04/26 14:18:00 UTC

[jira] [Updated] (QUICKSTEP-119) Empty Physical Node Elimination Optimization Rule

     [ https://issues.apache.org/jira/browse/QUICKSTEP-119?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zuyu Zhang updated QUICKSTEP-119:
---------------------------------
    Summary: Empty Physical Node Elimination Optimization Rule  (was: Join Elimination Optimization Rule)

> Empty Physical Node Elimination Optimization Rule
> -------------------------------------------------
>
>                 Key: QUICKSTEP-119
>                 URL: https://issues.apache.org/jira/browse/QUICKSTEP-119
>             Project: Apache Quickstep
>          Issue Type: Improvement
>          Components: Query Optimizer
>            Reporter: Zuyu Zhang
>            Assignee: Zuyu Zhang
>            Priority: Major
>
> The optimizer should eliminate a join if one join side is empty.



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