[teiid-issues] [JBoss JIRA] Updated: (TEIID-1008) Correlated subquery handling for Oracle/MySQL

Thu Nov 4 11:28:02 EDT 2010

     [ https://jira.jboss.org/browse/TEIID-1008?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steven Hawkins updated TEIID-1008:
----------------------------------

    Fix Version/s: 7.4
                       (was: 7.3)


Pushing to 7.4

> Correlated subquery handling for Oracle/MySQL
> ---------------------------------------------
>
>                 Key: TEIID-1008
>                 URL: https://jira.jboss.org/browse/TEIID-1008
>             Project: Teiid
>          Issue Type: Quality Risk
>          Components: Connector API, Query Engine
>    Affects Versions: 6.0.0
>            Reporter: Steven Hawkins
>            Assignee: Steven Hawkins
>             Fix For: 7.4
>
>
> Most version of Oracle and MySQL only support one level of nesting for correlated reference appearing in non-inlineview subqueries.  These queries are perfectly legal in Teiid and sources such as PostgreSQL.  To work around we'll need to add a new capability and planner logic to prevent pushdown.

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