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From "Arina Ielchiieva (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DRILL-5475) Calculate union type precision and display size
Date Fri, 05 May 2017 09:09:04 GMT
Arina Ielchiieva created DRILL-5475:

             Summary: Calculate union type precision and display size
                 Key: DRILL-5475
                 URL: https://issues.apache.org/jira/browse/DRILL-5475
             Project: Apache Drill
          Issue Type: Improvement
    Affects Versions: 1.10.0
            Reporter: Arina Ielchiieva
            Priority: Minor

Union type is subset of other types. We can calculate its precision and display size by choosing
max from available types.

For example, if `MajorType` is `UNION`, it's `getSubTypeList()` is not empty. But it contains
only minor types, i.e. no precision to calculate exact length but approximate length can be

Changes should be done in:


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