[teiid-issues] [JBoss JIRA] (TEIID-2077) Factor out common table expressions

[Steven Hawkins (JIRA)]

    [ https://issues.jboss.org/browse/TEIID-2077?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12705025#comment-12705025 ] 

Steven Hawkins commented on TEIID-2077:
---------------------------------------

Changed the alias generation logic to simplify temp/common logic handling of commands.  Also added a small enhancement to mark result set cache entries are non-updatable so that data modifications do not purge the entries.
                
> Factor out common table expressions
> -----------------------------------
>
>                 Key: TEIID-2077
>                 URL: https://issues.jboss.org/browse/TEIID-2077
>             Project: Teiid
>          Issue Type: Enhancement
>          Components: Query Engine
>            Reporter: Mark Addleman
>            Assignee: Steven Hawkins
>             Fix For: 8.1
>
>
> Query planner should factor out common table expressions within queries so they are only executed once.  See https://community.jboss.org/message/742355 for more context.

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