[teiid-issues] [JBoss JIRA] (TEIID-4646) Add engine support for lead/lag aggregate functions
Steven Hawkins (JIRA)
issues at jboss.org
Mon Apr 17 12:04:00 EDT 2017
[ https://issues.jboss.org/browse/TEIID-4646?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Steven Hawkins resolved TEIID-4646.
-----------------------------------
Resolution: Done
Added lead/lag/first_value/last_value support. A new capability was not added as all existing sources that support ELEMENTARY_OLAP also support these functions.
> Add engine support for lead/lag aggregate functions
> ---------------------------------------------------
>
> Key: TEIID-4646
> URL: https://issues.jboss.org/browse/TEIID-4646
> Project: Teiid
> Issue Type: Enhancement
> Components: Grammar, JDBC Connector, Misc. Connectors, Query Engine
> Reporter: Steven Hawkins
> Assignee: Steven Hawkins
> Fix For: 9.3
>
>
> Lead/lag and first_value/last_value analytical function support should be added to the engine with appropriate pushdown support.
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