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From "Rahul Challapalli (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-4137) Metadata Cache not being leveraged
Date Mon, 30 Nov 2015 23:32:11 GMT

     [ https://issues.apache.org/jira/browse/DRILL-4137?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Rahul Challapalli updated DRILL-4137:
-------------------------------------
    Affects Version/s: 1.4.0
                       1.3.0

> Metadata Cache not being leveraged
> ----------------------------------
>
>                 Key: DRILL-4137
>                 URL: https://issues.apache.org/jira/browse/DRILL-4137
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Metadata
>    Affects Versions: 1.3.0, 1.4.0
>            Reporter: Rahul Challapalli
>            Priority: Critical
>         Attachments: fewtypes.parquet
>
>
> git.commit.id.abbrev=367d74a
> The below query is not leveraging the metadata
> {code}
> 0: jdbc:drill:zk=10.10.100.190:5181> explain plan for  select * from fewtypes;
> +------+------+
> | text | json |
> +------+------+
> | 00-00    Screen
> 00-01      Project(*=[$0])
> 00-02        Scan(groupscan=[ParquetGroupScan [entries=[ReadEntryWithPath [path=maprfs:///drill/testdata/metadata_caching/fewtypes/fewtypes.parquet]],
selectionRoot=/drill/testdata/metadata_caching/fewtypes/fewtypes.parquet, numFiles=1, usedMetadataFile=false,
columns=[`*`]]])
> {code}
> I attached the data set used



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