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Date: Wed, 24 Feb 2016 17:22:18 +0000 (UTC)
From: "Deneche A. Hakim (JIRA)" <jira@apache.org>
To: issues@drill.apache.org
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Subject: [jira] [Updated] (DRILL-4431) NTILE function should NOT allow the
 use of frame clause in its window definition
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     [ https://issues.apache.org/jira/browse/DRILL-4431?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Deneche A. Hakim updated DRILL-4431:
------------------------------------
    Labels: window_function  (was: )

> NTILE function should NOT allow the use of frame clause in its window definition
> --------------------------------------------------------------------------------
>
>                 Key: DRILL-4431
>                 URL: https://issues.apache.org/jira/browse/DRILL-4431
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Query Planning & Optimization
>    Affects Versions: 1.6.0
>            Reporter: Khurram Faraaz
>              Labels: window_function
>             Fix For: 1.6.0
>
>
> NTILE function should not allow the use of frame clause in its window definition, the below query should return and error and say the operation is not supported.
> Drill 1.6.0, commit ID: 6d5f4983
> The SQL spec says NTILE should not allow use of frame clause.
> {noformat}
> From the SQL SPEC on page 220
> ISO/IEC 9075-2:2011(E)
> 6.10
> 7)
> <window function>
> If <ntile function>, <lead or lag function>, <rank function type> or ROW_NUMBER is specified, then:
> a)  If <ntile function>, <lead or lag function>, RANK or DENSE_RANK is specified, then the window
> ordering clause WOC of WDX shall be present.
> b)  The window framing clause of WDX shall not be present. 
> {noformat}
> {noformat}
> 0: jdbc:drill:schema=dfs.tmp> select NTILE(3) OVER(PARTITION BY CAST(columns[0] as integer) ORDER BY cast(columns[0] as integer) ROWS UNBOUNDED PRECEDING) from dfs.tmp.`t_alltype.csv`;
> +---------+
> | EXPR$0  |
> +---------+
> | 1       |
> | 1       |
> | 1       |
> ...
> ...
> | 1      |
> | 1      |
> | 1      |
> +--------+
> 145 rows selected (0.322 seconds)
> {noformat}



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