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https://issues.apache.org/jira/browse/DERBY-1837?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Knut Anders Hatlen updated DERBY-1837:
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Issue & fix info: [Repro attached]
Urgency: Normal
Triaged for 10.5.2.
> Select from a derived table does not return the aliased column names in some
> cases
> ----------------------------------------------------------------------------------
>
> Key: DERBY-1837
> URL: https://issues.apache.org/jira/browse/DERBY-1837
> Project: Derby
> Issue Type: Bug
> Components: Tools
> Affects Versions: 10.0.2.0, 10.0.2.1, 10.1.1.0, 10.1.2.1, 10.1.3.1
> Environment: Any
> Reporter: Rajesh Kartha
> Priority: Minor
>
> A select from a derived table does not return the aliased column names
> correctly if the selected column(s) are char(1). The column names
> show up as '&' in the following example:
> ij> select * from (values('a','a')) as a(c1,c2);
> &|&
> ---
> a|a
> 1 row selected
> ij> select * from (values('a','aa')) as a(c1,c2);
> &|C2
> ----
> a|aa
> 1 row selected
> ij> select * from (values('aaa','a')) as a(c1,c2);
> C1 |&
> -----
> aaa|a
> 1 row selected
> ij> select * from (values(1,'a')) as a(c1,c2);
> C1 |&
> -------------
> 1 |a
> 1 row selected
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