[teiid-issues] [JBoss JIRA] (TEIID-5421) Regression with enhanced sort join performance

[Steven Hawkins (JIRA)]

     [ https://issues.jboss.org/browse/TEIID-5421?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steven Hawkins resolved TEIID-5421.
-----------------------------------
    Resolution: Done


Fully checking the relative sizes when considering building a right side index.   The test case added for TEIID-5422 shows an improvement by rejecting building the index.

> Regression with enhanced sort join performance
> ----------------------------------------------
>
>                 Key: TEIID-5421
>                 URL: https://issues.jboss.org/browse/TEIID-5421
>             Project: Teiid
>          Issue Type: Bug
>          Components: Query Engine
>    Affects Versions: 9.3
>            Reporter: Steven Hawkins
>            Assignee: Steven Hawkins
>             Fix For: 11.1
>
>
> A regression was introduced in 9.3 with enhanced sort join performance over moderately large row sets.



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