drill-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Victoria Markman (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DRILL-2338) DECIMAL 38 when stored as a required datatype results in wrong data
Date Fri, 27 Feb 2015 20:01:04 GMT

    [ https://issues.apache.org/jira/browse/DRILL-2338?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14340726#comment-14340726
] 

Victoria Markman commented on DRILL-2338:
-----------------------------------------

This bug is a duplicate of DRILL-2243

> DECIMAL 38 when stored as a required datatype results in wrong data
> -------------------------------------------------------------------
>
>                 Key: DRILL-2338
>                 URL: https://issues.apache.org/jira/browse/DRILL-2338
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Storage - Parquet
>    Affects Versions: 0.8.0
>            Reporter: Ramana Inukonda Nagaraj
>            Assignee: Mehant Baid
>
> Writing out a decimal 38 column by casting a literal results in a different value being
written out.
> {code}
> 0: jdbc:drill:> create table mehant_bug as select cast('1.2' as decimal(38,2)) from
cp.`employee.json` limit 1;
> 0: jdbc:drill:> select * from mehant_bug;
> +------------+
> |   EXPR$0   |
> +------------+
> | 12000000.00 |
> +------------+
> 1 row selected (0.08 seconds)
> {code}
> [root@perfnode167 impala_parquet]# parquet-tools-1.5.1-SNAPSHOT/parquet-schema  ../mehant_bug/0_0_0.parquet

> message root {
>   required fixed_len_byte_array(16) EXPR$0 (DECIMAL(38,2));
> }
> If the column is stored as optional we do not have this issue.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message