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Posted to dev@lens.apache.org by "Jaideep Dhok (JIRA)" <ji...@apache.org> on 2015/03/02 07:08:04 UTC

[jira] [Updated] (LENS-376) ColumnarSQLRewriter always ends up making metastore lookup

     [ https://issues.apache.org/jira/browse/LENS-376?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jaideep Dhok updated LENS-376:
------------------------------
    Component/s: server
                 driver-jdbc

> ColumnarSQLRewriter always ends up making metastore lookup
> ----------------------------------------------------------
>
>                 Key: LENS-376
>                 URL: https://issues.apache.org/jira/browse/LENS-376
>             Project: Apache Lens
>          Issue Type: Bug
>          Components: driver-jdbc, server
>            Reporter: Jaideep Dhok
>             Fix For: 2.0
>
>
> ColumnarSQLRewriter does a metastore lookup to check if table names and db names need to be replaced. This introduces network calls in the estimate path.



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