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Posted to issues@trafodion.apache.org by "liu ming (JIRA)" <ji...@apache.org> on 2017/04/01 11:16:41 UTC

[jira] [Assigned] (TRAFODION-2568) bypass the operator work if the predicate is FALSE

     [ https://issues.apache.org/jira/browse/TRAFODION-2568?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

liu ming reassigned TRAFODION-2568:
-----------------------------------

    Assignee: Suresh Subbiah

> bypass the operator work if the predicate is FALSE
> --------------------------------------------------
>
>                 Key: TRAFODION-2568
>                 URL: https://issues.apache.org/jira/browse/TRAFODION-2568
>             Project: Apache Trafodion
>          Issue Type: Improvement
>            Reporter: liu ming
>            Assignee: Suresh Subbiah
>
> select * from t where 1=0;
> Ideally, this should bypass the SCAN since there will be no result returned.



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