[teiid-issues] [JBoss JIRA] (TEIID-3613) Greedy join planning above exhaustive threshold issues

[Steven Hawkins (JIRA)]

     [ https://issues.jboss.org/browse/TEIID-3613?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steven Hawkins resolved TEIID-3613.
-----------------------------------
    Resolution: Done


Updated the logic to correctly consider partial join regions and build off of the initial result.

> Greedy join planning above exhaustive threshold issues
> ------------------------------------------------------
>
>                 Key: TEIID-3613
>                 URL: https://issues.jboss.org/browse/TEIID-3613
>             Project: Teiid
>          Issue Type: Quality Risk
>          Components: Query Engine
>    Affects Versions: 7.0
>            Reporter: Steven Hawkins
>            Assignee: Steven Hawkins
>             Fix For: 8.12
>
>
> For large join regions (above 6 tables), the greedy choice of the next table to add is not correct.  It is not initially removing the already chosen order, and it is not appropriately costing when a start index is passed to the scoring function.



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)