[teiid-issues] [JBoss JIRA] Updated: (TEIID-339) Push down aggragate and distinct through union

[Steven Hawkins (JIRA)]

     [ https://jira.jboss.org/jira/browse/TEIID-339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steven Hawkins updated TEIID-339:
---------------------------------

     Original Estimate: 2 days
    Remaining Estimate: 2 days
           Component/s: Query Engine
         Fix Version/s: 6.1.0
     Affects Version/s: 6.0.0
            Complexity: High


> Push down aggragate and distinct through union
> ----------------------------------------------
>
>                 Key: TEIID-339
>                 URL: https://jira.jboss.org/jira/browse/TEIID-339
>             Project: Teiid
>          Issue Type: Task
>          Components: Query Engine
>    Affects Versions: 6.0.0
>            Reporter: Li Liang
>            Assignee: Steven Hawkins
>             Fix For: 6.1.0
>
>   Original Estimate: 2 days
>  Remaining Estimate: 2 days
>
> This is related to case 6652 and case 6653. It improves performance to push down aggragate and distinct through union. If this is done before 5.5.3 release, we will consider pulling the logics back to 5.5.3.

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