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Posted to dev@lens.apache.org by "Sharad Agarwal (JIRA)" <ji...@apache.org> on 2014/12/16 10:16:13 UTC

[jira] [Created] (LENS-135) Estimate query execution times

Sharad Agarwal created LENS-135:
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             Summary: Estimate query execution times
                 Key: LENS-135
                 URL: https://issues.apache.org/jira/browse/LENS-135
             Project: Apache Lens
          Issue Type: New Feature
          Components: ml
            Reporter: Sharad Agarwal


>From the query execution history we can select features and build a model to predict execution times in explain phase.
Model could be a uber model for all drivers or we can have separate models for each driver types - hive/jdbc as the feature set would be different.



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