[ 
https://issues.apache.org/jira/browse/DRILL-5574?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Humair M closed DRILL-5574.
---------------------------
    Resolution: Duplicate

> Select column range
> -------------------
>
>                 Key: DRILL-5574
>                 URL: https://issues.apache.org/jira/browse/DRILL-5574
>             Project: Apache Drill
>          Issue Type: Improvement
>          Components: SQL Parser
>    Affects Versions: 1.10.0
>         Environment: All
>            Reporter: Humair M
>            Priority: Trivial
>
> Ability to select column ranges would be useful. When dealing with wide files 
> being able to select sequential range of columns without specifying each 
> column will improve the usability. 
> So instead of this:
> select columns[1], columns[2], columns[3], columns[8], columns[9], 
> columns[10] from `data.csv`
> use this:
> select columns[1-3], columns[8-10] from `data.csv`
> On a sidenote for extremely wide files (10K columns) the only way to query 
> the data or load it into native tables is to chop it up first as Java is 
> runnint out of the constant limits (error: too many constants) when querying 
> the file directly or creating a table from it. This issue has been reported 
> elsewhere.



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

Reply via email to