[teiid-issues] [JBoss JIRA] (TEIID-4186) Prevent partial aggregate pushdown based upon type

[Steven Hawkins (JIRA)]

     [ https://issues.jboss.org/browse/TEIID-4186?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steven Hawkins resolved TEIID-4186.
-----------------------------------
    Resolution: Done


Added a check when processing non-equijoin columns to look for limited value range types.

> Prevent partial aggregate pushdown based upon type
> --------------------------------------------------
>
>                 Key: TEIID-4186
>                 URL: https://issues.jboss.org/browse/TEIID-4186
>             Project: Teiid
>          Issue Type: Quality Risk
>          Components: Query Engine
>            Reporter: Steven Hawkins
>            Assignee: Steven Hawkins
>             Fix For: 9.0, 8.12.5
>
>
> For limited value types, such as boolean or byte, there is little value in their use as grouping columns and should be avoided - even if distinct value counts are not available.



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