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From "Takahiko Saito (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-13935) Changing char column of orc table to string/var char drops white space.
Date Fri, 03 Jun 2016 00:36:59 GMT
Takahiko Saito created HIVE-13935:
-------------------------------------

             Summary: Changing char column of orc table to string/var char drops white space.
                 Key: HIVE-13935
                 URL: https://issues.apache.org/jira/browse/HIVE-13935
             Project: Hive
          Issue Type: Bug
    Affects Versions: 1.2.1
            Reporter: Takahiko Saito


{noformat}
0: jdbc:hive2://os-r6-ifsmes-hiveserver2-11-4> create table test_text (c char(16)) stored
as textfile;
No rows affected (0.091 seconds)
0: jdbc:hive2://os-r6-ifsmes-hiveserver2-11-4> insert into table test_text values ('horton
works     ');
INFO  : Session is already open
INFO  : Dag name: insert into table test_text values ('ho...')(Stage-1)
INFO  :

INFO  : Status: Running (Executing on YARN cluster with App id application_1464222003837_0399)

INFO  : Map 1: 0/1
INFO  : Map 1: 0(+1)/1
INFO  : Map 1: 1/1
INFO  : Loading data to table default.test_text from hdfs://os-r6-ifsmes-hiveserver2-11-5.openstacklocal:8020/apps/hive/warehouse/test_text/.hive-staging_hive_2016-05-26_17-45-29_669_2888061873550824337-1/-ext-10000
INFO  : Table default.test_text stats: [numFiles=1, numRows=1, totalSize=17, rawDataSize=16]
No rows affected (6.849 seconds)
0: jdbc:hive2://os-r6-ifsmes-hiveserver2-11-4> select * from test_text;
+-------------------+--+
|    test_text.c    |
+-------------------+--+
| horton works      |
+-------------------+--+
1 row selected (0.098 seconds)
0: jdbc:hive2://os-r6-ifsmes-hiveserver2-11-4> describe test_text;
+-----------+------------+----------+--+
| col_name  | data_type  | comment  |
+-----------+------------+----------+--+
| c         | char(16)   |          |
+-----------+------------+----------+--+
1 row selected (0.127 seconds)
0: jdbc:hive2://os-r6-ifsmes-hiveserver2-11-4> alter table test_text change column c c
string;
No rows affected (0.145 seconds)
0: jdbc:hive2://os-r6-ifsmes-hiveserver2-11-4> describe test_text;
+-----------+------------+----------+--+
| col_name  | data_type  | comment  |
+-----------+------------+----------+--+
| c         | string     |          |
+-----------+------------+----------+--+
1 row selected (0.127 seconds)
0: jdbc:hive2://os-r6-ifsmes-hiveserver2-11-4> select * from test_text;
+-------------------+--+
|    test_text.c    |
+-------------------+--+
| horton works      |
+-------------------+--+
1 row selected (0.066 seconds)
{noformat}



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