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From "Venki Korukanti (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DRILL-2729) Hive partition columns of decimal type are deserialized incorrectly
Date Thu, 09 Apr 2015 01:18:14 GMT
Venki Korukanti created DRILL-2729:
--------------------------------------

             Summary: 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


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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