[teiid-issues] [JBoss JIRA] (TEIID-5421) Regression with enhanced sort join performance
Steven Hawkins (JIRA)
issues at jboss.org
Tue Jul 17 18:58:00 EDT 2018
[ 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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