[teiid-issues] [JBoss JIRA] (TEIID-4838) View with a union that projects nulls fails to resolve properly
RH Bugzilla Integration (JIRA)
issues at jboss.org
Tue Oct 31 12:19:00 EDT 2017
[ https://issues.jboss.org/browse/TEIID-4838?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13484185#comment-13484185 ]
RH Bugzilla Integration commented on TEIID-4838:
------------------------------------------------
Van Halbert <vhalbert at redhat.com> changed the Status of [bug 1506576|https://bugzilla.redhat.com/show_bug.cgi?id=1506576] from NEW to ON_QA
> View with a union that projects nulls fails to resolve properly
> ---------------------------------------------------------------
>
> Key: TEIID-4838
> URL: https://issues.jboss.org/browse/TEIID-4838
> Project: Teiid
> Issue Type: Bug
> Components: Query Engine
> Reporter: Steven Hawkins
> Assignee: Steven Hawkins
> Fix For: 9.3, 8.12.x-6.4, 9.2.4
>
>
> Accessing a view defined as:
> create view v (col string[]) as select null union all select null
> Results in an exception:
> org.teiid.core.TeiidRuntimeException: TEIID30447 org.teiid.api.exception.query.QueryResolverException: TEIID30082 Expected value of type 'null' but 'null' is of type 'string[]' and no implicit conversion is available.
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