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Posted to dev@mrql.apache.org by "Leonidas Fegaras (JIRA)" <ji...@apache.org> on 2017/01/25 18:54:26 UTC

[jira] [Created] (MRQL-100) Fix a bug in group-by when the group-by key is a lcollection

Leonidas Fegaras created MRQL-100:
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             Summary: Fix a bug in group-by when the group-by key is a lcollection
                 Key: MRQL-100
                 URL: https://issues.apache.org/jira/browse/MRQL-100
             Project: MRQL
          Issue Type: Bug
          Components: Run-Time Data
    Affects Versions: 0.9.8
            Reporter: Leonidas Fegaras
            Assignee: Leonidas Fegaras


This bug was reported by Gokarna Neupane. The Bag methods compareTo and equals do not handle bags with different sizes correctly. This bug resulted in wrong results for group-by or order-by when the key is a Bag or a List. The following patch fixes this bug.



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