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From "Priyal Sachdeva (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CARBONDATA-1037) Null pointer Exception is coming ,when we do select * from old table after Alter Table Rename Operation.
Date Mon, 08 May 2017 06:56:04 GMT
Priyal Sachdeva created CARBONDATA-1037:
-------------------------------------------

             Summary: Null pointer Exception is coming ,when we do select * from old table
 after Alter Table Rename Operation.
                 Key: CARBONDATA-1037
                 URL: https://issues.apache.org/jira/browse/CARBONDATA-1037
             Project: CarbonData
          Issue Type: Bug
          Components: data-query
    Affects Versions: 1.1.0
         Environment: 3 node cluster SUSE 11 SP4
            Reporter: Priyal Sachdeva
             Fix For: NONE
         Attachments: Null_Pointer_exception-Error.JPG, show_tables.JPG

create database Priyal;

Use Priyal;

Create Table

CREATE TABLE uniqdata111785 (CUST_ID int,CUST_NAME String,ACTIVE_EMUI_VERSION string, DOB
timestamp, DOJ timestamp, BIGINT_COLUMN1 bigint,BIGINT_COLUMN2 bigint,DECIMAL_COLUMN1 decimal(30,10),
DECIMAL_COLUMN2 decimal(36,10),Double_COLUMN1 double, Double_COLUMN2 double,INTEGER_COLUMN1
int) STORED BY 'org.apache.carbondata.format' TBLPROPERTIES('DICTIONARY_INCLUDE'='INTEGER_COLUMN1,CUST_ID');


Load Data into Table

LOAD DATA INPATH 'hdfs://hacluster/user/Priyal/2000_UniqData.csv' into table uniqdata111785
OPTIONS('DELIMITER'=',' , 'QUOTECHAR'='"','BAD_RECORDS_LOGGER_ENABLE'='TRUE', 'BAD_RECORDS_ACTION'='FORCE','FILEHEADER'='CUST_ID,CUST_NAME,ACTIVE_EMUI_VERSION,DOB,DOJ,BIGINT_COLUMN1,BIGINT_COLUMN2,DECIMAL_COLUMN1,DECIMAL_COLUMN2,Double_COLUMN1,Double_COLUMN2,INTEGER_COLUMN1');

LOAD DATA INPATH 'hdfs://hacluster/user/Priyal/2000_UniqData.csv' into table uniqdata111785
OPTIONS('DELIMITER'=',' , 'QUOTECHAR'='"','BAD_RECORDS_LOGGER_ENABLE'='TRUE', 'BAD_RECORDS_ACTION'='FORCE','FILEHEADER'='CUST_ID,CUST_NAME,ACTIVE_EMUI_VERSION,DOB,DOJ,BIGINT_COLUMN1,BIGINT_COLUMN2,DECIMAL_COLUMN1,DECIMAL_COLUMN2,Double_COLUMN1,Double_COLUMN2,INTEGER_COLUMN1');

Alter Table name

alter table Priyal.uniqdata111785 RENAME TO  uniqdata1117856;

Select query on Old Table

select * from Priyal.uniqdata111785 limit 10;

0: jdbc:hive2://172.168.100.199:23040> select * from Priyal.uniqdata111785 limit 10;
Error: java.lang.NullPointerException (state=,code=0)


Show tables;

0: jdbc:hive2://172.168.100.199:23040> show tables;
+-----------+------------------+--------------+--+
| database  |    tableName     | isTemporary  |
+-----------+------------------+--------------+--+
| priyal    | uniqdata1117856  | false        |
+-----------+------------------+--------------+--+

Expected Output: Table does not exist error message should come.



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