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From "Mehant Baid (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DRILL-2729) Hive partition columns of decimal type are deserialized incorrectly
Date Thu, 09 Apr 2015 17:13:13 GMT

    [ https://issues.apache.org/jira/browse/DRILL-2729?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14487680#comment-14487680
] 

Mehant Baid commented on DRILL-2729:
------------------------------------

+1. 

> Hive partition columns of decimal type are deserialized incorrectly
> -------------------------------------------------------------------
>
>                 Key: DRILL-2729
>                 URL: https://issues.apache.org/jira/browse/DRILL-2729
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Storage - Hive
>    Affects Versions: 0.6.0
>            Reporter: Venki Korukanti
>            Assignee: Venki Korukanti
>             Fix For: 0.9.0
>
>         Attachments: DRILL-2729-1.patch
>
>
> Repro steps:
> {code}
> CREATE TABLE IF NOT EXISTS readtest2 (
>   a BOOLEAN
> ) PARTITIONED BY (
>   decimal0_part DECIMAL,
>   decimal9_part DECIMAL(6, 2),
>   decimal18_part DECIMAL(15, 5),
>   decimal28_part DECIMAL(23, 1),
>   decimal38_part DECIMAL(30, 3)
> ) ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' STORED AS TEXTFILE;
> ALTER TABLE readtest2 ADD IF NOT EXISTS PARTITION (
>   decimal0_part='36.9',
>   decimal9_part='36.9',
>   decimal18_part='3289379872.945645',
>   decimal28_part='39579334534534.35345',
>   decimal38_part='363945093845093890.9');
> LOAD DATA LOCAL INPATH '/tmp/data.txt' OVERWRITE INTO TABLE default.readtest2 PARTITION
(
>   decimal0_part='36.9',
>   decimal9_part='36.9',
>   decimal18_part='3289379872.945645',
>   decimal28_part='39579334534534.35345',
>   decimal38_part='363945093845093890.9');
> {code}
> Contents of /tmp/data.txt:
> {code}
> false
> true
> {code}
> Drill output:
> {code}
> 0: jdbc:drill:zk=10.10.30.143:5181> select * from readtest2;
> +------------+---------------+---------------+----------------+----------------+----------------+
> |     a      | decimal0_part | decimal9_part | decimal18_part | decimal28_part | decimal38_part
|
> +------------+---------------+---------------+----------------+----------------+----------------+
> | false      | 370000000000  | 369000.00     | -66367900898250.61888 | 39579334534534.4
| 363945093845093890.900 |
> | true       | 370000000000  | 369000.00     | -66367900898250.61888 | 39579334534534.4
| 363945093845093890.900 |
> +------------+---------------+---------------+----------------+----------------+----------------+
> {code}
> Hive output:
> {code}
> hive> select * from readtest2;
> OK
> false	37	36.9	3289379872.94565	39579334534534.4	363945093845093890.9
> true	37	36.9	3289379872.94565	39579334534534.4	363945093845093890.9
> Time taken: 0.053 seconds, Fetched: 2 row(s)
> {code}



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