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Posted to issues@carbondata.apache.org by "anubhav tarar (JIRA)" <ji...@apache.org> on 2017/09/05 05:49:00 UTC
[jira] [Resolved] (CARBONDATA-1102) Selecting Int type in hive from
carbon table is showing class cast exception
[ https://issues.apache.org/jira/browse/CARBONDATA-1102?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
anubhav tarar resolved CARBONDATA-1102.
---------------------------------------
Resolution: Fixed
> 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
> Time Spent: 2h
> Remaining Estimate: 0h
>
> 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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