[teiid-issues] [JBoss JIRA] Updated: (TEIID-160) Remove redundant self-joins

[Ramesh Reddy (JIRA)]

     [ https://jira.jboss.org/jira/browse/TEIID-160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ramesh Reddy updated TEIID-160:
-------------------------------

          Component/s: Query Engine
        Fix Version/s: 6.x
    Affects Version/s: 6.x


> Remove redundant self-joins
> ---------------------------
>
>                 Key: TEIID-160
>                 URL: https://jira.jboss.org/jira/browse/TEIID-160
>             Project: Teiid
>          Issue Type: Feature Request
>          Components: Query Engine
>    Affects Versions: 6.x
>            Reporter: Steven Hawkins
>            Priority: Minor
>             Fix For: 6.x
>
>   Original Estimate: 2 days
>  Remaining Estimate: 2 days
>
> Query minimization should be used to remove self-joins on unique columns.  This could be added as part of RuleRemoveOptionalJoins (but the rule may need to be run again after join planning).

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