[teiid-issues] [JBoss JIRA] Resolved: (TEIID-1556) Improve xmlagg performance
Steven Hawkins (JIRA)
jira-events at lists.jboss.org
Thu Apr 14 12:21:33 EDT 2011
[ https://issues.jboss.org/browse/TEIID-1556?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Steven Hawkins resolved TEIID-1556.
-----------------------------------
Resolution: Done
changed the logic to perform the concat into a single instance.
> Improve xmlagg performance
> --------------------------
>
> Key: TEIID-1556
> URL: https://issues.jboss.org/browse/TEIID-1556
> Project: Teiid
> Issue Type: Enhancement
> Components: Query Engine
> Reporter: Steven Hawkins
> Assignee: Steven Hawkins
> Priority: Minor
> Fix For: 7.4
>
>
> XMLAGG creates a temporary concat result for each concatenation. It would be better to concat the values into a single result as they are added - similar to textagg.
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