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https://issues.apache.org/jira/browse/EMPIREDB-434?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rainer Döbele resolved EMPIREDB-434.
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Resolution: Fixed
> Improved handling of DBAliasExpr
> --------------------------------
>
> Key: EMPIREDB-434
> URL: https://issues.apache.org/jira/browse/EMPIREDB-434
> Project: Empire-DB
> Issue Type: Improvement
> Reporter: Rainer Döbele
> Assignee: Rainer Döbele
> Priority: Major
>
> When using a DBAliasExpr there should only be one column with that name in an
> select statement.
> If a column expression with that alias is selected for a name that already
> exists, the new expression should replace the former expression.
> See "AliasExpressionTest.java" for Details.
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