[teiid-issues] [JBoss JIRA] Closed: (TEIID-1007) Remove unnecessary inline views over group bys

Sat Jun 19 06:55:47 EDT 2010

     [ https://jira.jboss.org/browse/TEIID-1007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steve Hawkins closed TEIID-1007.
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> Remove unnecessary inline views over group bys
> ----------------------------------------------
>
>                 Key: TEIID-1007
>                 URL: https://jira.jboss.org/browse/TEIID-1007
>             Project: Teiid
>          Issue Type: Feature Request
>          Components: Query Engine
>    Affects Versions: 6.0.0
>            Reporter: Steven Hawkins
>            Assignee: Steven Hawkins
>             Fix For: 7.0
>
>
> Our check for removing a view layer only checks for a grouping node, it should check to see if any of the projected columns are used in the group by.
> e.g. instead of select max(c1) from (select c1 from table) v1 -> select max(c1) from table

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