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From "anubhav tarar (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CARBONDATA-1102) Selecting Int type in hive from carbon table is showing class cast exception
Date Mon, 29 May 2017 12:52:04 GMT
anubhav tarar created CARBONDATA-1102:
-----------------------------------------

             Summary: Selecting Int type in hive from carbon table is showing class cast exception
                 Key: CARBONDATA-1102
                 URL: https://issues.apache.org/jira/browse/CARBONDATA-1102
             Project: CarbonData
          Issue Type: Bug
          Components: hive-integration
    Affects Versions: 1.2.0
         Environment: hive,spark 2.1
            Reporter: anubhav tarar
            Assignee: anubhav tarar
            Priority: Trivial


in carbon

0: jdbc:hive2://localhost:10000> CREATE TABLE ALLDATATYPETEST(ID INT,NAME STRING,SALARY
DECIMAL,MARKS DOUBLE,JOININGDATE DATE,LEAVINGDATE TIMESTAMP) STORED BY 'CARBONDATA' ;
+---------+--+
| Result  |
+---------+--+
+---------+--+
No rows selected (3.702 seconds)
0: jdbc:hive2://localhost:10000> LOAD DATA INPATH 'hdfs://localhost:54310/alldatatypetest.csv'
into table alldatatypetest;
+---------+--+
| Result  |
+---------+--+
+---------+--+
No rows selected (7.16 seconds)
0: jdbc:hive2://localhost:10000> SELECT * FROM ALLDATATYPETEST;
+-----+------------+---------+--------+--------------+------------------------+--+
| ID  |    NAME    | SALARY  | MARKS  | JOININGDATE  |      LEAVINGDATE       |
+-----+------------+---------+--------+--------------+------------------------+--+
| 1   | 'ANUBHAV'  | 200000  | 100.0  | 2016-04-14   | 2016-04-14 15:00:09.0  |
| 2   | 'LIANG'    | 200000  | 100.0  | 2016-04-14   | 2016-04-14 15:00:09.0  |
+-----+------------+---------+--------+--------------+------------------------+--+
2 rows selected (1.978 seconds)


in hive

hive> CREATE TABLE ALLDATATYPETEST(ID INT,NAME STRING,SALARY DECIMAL,MARKS DOUBLE,JOININGDATE
DATE,LEAVINGDATE TIMESTAMP) ROW FORMAT SERDE 'org.apache.carbondata.hive.CarbonHiveSerDe'
STORED AS INPUTFORMAT 'org.apache.carbondata.hive.MapredCarbonInputFormat' OUTPUTFORMAT 'org.apache.carbondata.hive.MapredCarbonOutputFormat'
TBLPROPERTIES ('spark.sql.sources.provider'='org.apache.spark.sql.CarbonSource');
OK
Time taken: 1.934 seconds


hive> ALTER TABLE ALLDATATYPETEST SET LOCATION 'hdfs://localhost:54310/opt/carbonStore/default/alldatatypetest';
OK
Time taken: 1.192 seconds
hive> SELECT * FROM ALLDATATYPETEST;
OK
Failed with exception java.io.IOException:java.lang.ClassCastException: java.lang.Integer
cannot be cast to java.lang.Long
Time taken: 0.174 seconds






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