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Posted to dev@drill.apache.org by "Vitalii Diravka (Jira)" <ji...@apache.org> on 2022/04/28 13:58:00 UTC

[jira] [Created] (DRILL-8203) Enable Union

Vitalii Diravka created DRILL-8203:
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             Summary: Enable Union
                 Key: DRILL-8203
                 URL: https://issues.apache.org/jira/browse/DRILL-8203
             Project: Apache Drill
          Issue Type: Improvement
          Components: Storage - JSON
    Affects Versions: 1.20.0
            Reporter: Vitalii Diravka
            Assignee: Vitalii Diravka
             Fix For: 2.0.0


Enable UNION TYPE Mode support for EVF JSON reader, which is controlled with 

_exec.enable_union_type_ system/session option. 

Need to leverage 

_SingleMapWriter#unionEnabled_ functionality __ and bind to __ _JsonLoaderOptions#unionEnabled_ config



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