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From "Steven Phillips (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (DRILL-1405) Query on CSV data with filter on directory name fails with DrillBuf error
Date Wed, 01 Oct 2014 23:32:33 GMT

     [ https://issues.apache.org/jira/browse/DRILL-1405?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Steven Phillips resolved DRILL-1405.
------------------------------------
       Resolution: Fixed
    Fix Version/s: 0.6.0

fixed in d8edf63781192923efb64a03de47df41242f309d

> Query on CSV data with filter on directory name fails with DrillBuf error
> -------------------------------------------------------------------------
>
>                 Key: DRILL-1405
>                 URL: https://issues.apache.org/jira/browse/DRILL-1405
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Operators
>    Affects Versions: 0.5.0
>            Reporter: Aman Sinha
>             Fix For: 0.6.0
>
>
> I have 2 subdirectories under mydata:  mydata/d1, mydata/d2 and each subdir has the following
files: 
> d1/t1.csv: 
> 9711942,name0,last0
> 9707867,name1,last1
> d2/t2.csv: 
> 9711942,HX362083
> 9707867,HX357851
> This works fine: 
> 0: jdbc:drill:zk=local> select * from dfs.`/Users/asinha/data/mydata` as x;
> +------------+------------+
> |  columns   |    dir0    |
> +------------+------------+
> | ["9711942","HX362083"] | d2         |
> | ["9707867","HX357851"] | d2         |
> | ["9711942","name0","last0"] | d1         |
> | ["9707867","name1","last1"] | d1         |
> +------------+------------+
> This works fine too: 
> 0: jdbc:drill:zk=local> select * from dfs.`/Users/asinha/data/mydata` as x where x.dir0
= 'd2';
> +------------+------------+
> |  columns   |    dir0    |
> +------------+------------+
> | ["9711942","HX362083"] | d2         |
> | ["9707867","HX357851"] | d2         |
> +------------+------------+
> The following fails: 
> 0: jdbc:drill:zk=local> select * from dfs.`/Users/asinha/data/mydata` as x where x.dir0
= 'd1';
> Error: exception while executing query: DrillBuf(ridx: 0, widx: 0, cap: 0/0, unwrapped:
DrillBuf(ridx: 0, widx: 0, cap: 0/0, unwrapped: EmptyByteBufLE)).slice(0, 4) (state=,code=0)



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