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Posted to dev@drill.apache.org by "Rifat Mahmud (JIRA)" <ji...@apache.org> on 2016/03/02 05:55:18 UTC

[jira] [Created] (DRILL-4462) Slow JOIN Query On Remote MongoDB

Rifat Mahmud created DRILL-4462:
-----------------------------------

             Summary: Slow JOIN Query On Remote MongoDB
                 Key: DRILL-4462
                 URL: https://issues.apache.org/jira/browse/DRILL-4462
             Project: Apache Drill
          Issue Type: Bug
          Components: Client - CLI, Storage - MongoDB
    Affects Versions: 1.5.0
            Reporter: Rifat Mahmud


Regardless of the number of collections in the MongoDB database, simple join query, like select * from t1, t2 where t1.a=t2.b is taking on and around 27 seconds.
Here are the profiles:
https://drive.google.com/open?id=0B-J_8-KYz50mZ1NjSzlUUjR3Q0U
https://drive.google.com/open?id=0B-J_8-KYz50mcTFpRmxKOWdfak0



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