[teiid-issues] [JBoss JIRA] (TEIID-2396) count of column returns null instead of 0 over join
Steven Hawkins (JIRA)
jira-events at lists.jboss.org
Mon Feb 18 09:53:56 EST 2013
[ https://issues.jboss.org/browse/TEIID-2396?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Steven Hawkins resolved TEIID-2396.
-----------------------------------
Resolution: Done
Added an ifnull to the aggregate decomposition.
> count of column returns null instead of 0 over join
> ---------------------------------------------------
>
> Key: TEIID-2396
> URL: https://issues.jboss.org/browse/TEIID-2396
> Project: Teiid
> Issue Type: Bug
> Components: Query Engine
> Affects Versions: 7.0
> Reporter: Steven Hawkins
> Assignee: Steven Hawkins
> Priority: Critical
> Fix For: 8.3
>
>
> The aggregate pushing logic will decompose a count as a sum of count, which can be null if no rows are returned by the join.
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