[teiid-issues] [JBoss JIRA] (TEIID-5570) xmlagg should return null rather than empty over no values
Steven Hawkins (Jira)
issues at jboss.org
Tue Dec 11 13:45:00 EST 2018
Steven Hawkins created TEIID-5570:
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Summary: xmlagg should return null rather than empty over no values
Key: TEIID-5570
URL: https://issues.jboss.org/browse/TEIID-5570
Project: Teiid
Issue Type: Bug
Components: Query Engine
Reporter: Steven Hawkins
Assignee: Steven Hawkins
Fix For: 11.2, 11.1.1, 11.0.3
For example the query:
select string_agg(col, ',') from (select cast(null as string) as col) x
Should return null rather than an empty string.
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