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From "Krystal (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (DRILL-2739) Drill stops reading columns > 4095
Date Fri, 24 Apr 2015 22:56:38 GMT

     [ https://issues.apache.org/jira/browse/DRILL-2739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Krystal closed DRILL-2739.
--------------------------

verified that bug is fixed.
drill git.commit.id=e99f270322ec17580e728bf28a20b978a7fbdf8b
Test added to /private-sql-hadoop-test/framework/resources/Functional/Passing/text_storage/testcases/drill2739.q

> Drill stops reading columns > 4095
> ----------------------------------
>
>                 Key: DRILL-2739
>                 URL: https://issues.apache.org/jira/browse/DRILL-2739
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Storage - Text & CSV
>    Affects Versions: 0.7.0
>         Environment: CentOS 6.4
> sqlline 1.1.6
> Drill 0.7
>            Reporter: Nick Amato
>            Assignee: Chris Westin
>             Fix For: 0.9.0
>
>         Attachments: manyColumns.csv, mcols.csv
>
>
> Querying a CSV file with 10000 columns, it looks like I can't query past column 4095.

> 0: jdbc:drill:localhost:5181> SELECT columns[4094] FROM `dfs`.`tmp`.`manycols.csv`
limit 1;
> +------------+
> |   EXPR$0   |
> +------------+
> | 833        |
> +------------+
> 1 row selected (0.269 seconds)
> 0: jdbc:drill:localhost:5181> SELECT columns[4095] FROM `dfs`.`tmp`.`manycols.csv`
limit 1;
> +--+
> |  |
> +--+
> +--+
> No rows selected (0.198 seconds)
> 0: jdbc:drill:localhost:5181>
> [mapr@drilltwitter tmp]$ awk -F, '{ print $4095,$4096,$4097 }' manycols.csv | head -1
> 833 2552 2222
> [mapr@drilltwitter tmp]$



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