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Posted to issues@calcite.apache.org by "James Taylor (JIRA)" <ji...@apache.org> on 2015/01/08 22:56:34 UTC
[jira] [Created] (CALCITE-555) Differentiate between column not
found and ambiguous column exceptions
James Taylor created CALCITE-555:
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Summary: Differentiate between column not found and ambiguous column exceptions
Key: CALCITE-555
URL: https://issues.apache.org/jira/browse/CALCITE-555
Project: Calcite
Issue Type: Improvement
Reporter: James Taylor
Assignee: Julian Hyde
Priority: Minor
With CALCITE-497, fields within record groups may be referenced through their field names if they're unique. However, there's currently no differentiation between a field/column not being found and a field name being ambiguous. This will likely confuse users, so if possible, these two error conditions should be differentiated.
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