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From "Bhallamudi Venkata Siva Kamesh (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DRILL-3699) Avro file format should validate the query with schema before processing.
Date Wed, 26 Aug 2015 17:03:46 GMT

    [ https://issues.apache.org/jira/browse/DRILL-3699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14715158#comment-14715158
] 

Bhallamudi Venkata Siva Kamesh commented on DRILL-3699:
-------------------------------------------------------

Attached patch in review board. Review request : [37799|https://reviews.apache.org/r/37799/]

> Avro file format should validate the query with schema before processing.
> -------------------------------------------------------------------------
>
>                 Key: DRILL-3699
>                 URL: https://issues.apache.org/jira/browse/DRILL-3699
>             Project: Apache Drill
>          Issue Type: Improvement
>          Components: Storage - Other
>            Reporter: Bhallamudi Venkata Siva Kamesh
>            Assignee: Jacques Nadeau
>
> For avro data, as schema will be available with data, Drill can evaluate the query with
the schema before processing. This will avoid unnecessary processing and gives users a meaningful
information, if the field, a user is using in the query does not exist in the data file.



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