[GitHub] carbondata issue #1234: fix bug in Spi2CarbondataTypeMapper method, it will ...

[linqer]

Github user linqer commented on the issue:

    https://github.com/apache/carbondata/pull/1234
  
    # 1. The latest master code have this issue:
    
    
![latestcode](https://user-images.githubusercontent.com/2104057/29442563-f546ed3c-8404-11e7-9abb-8cddfafac9a5.png)
    
    `create statement: carbon.sql("create table nation ( n_nationkey int, 
n_name string, n_regionkey int, n_comment string ) stored by 'carbondata'")`
    
    `load statement: carbon.sql("LOAD DATA INPATH 
'/viphome/qr/testdata/nation_null.csv' INTO TABLE nation  
OPTIONS('DELIMITER'='\u0001')")`
    
    **//Note: "select * from nation " is ok;  but " select * from nation where 
n_name='INDIA' throws exception**
    `sql: select * from nation where n_name='INDIA'; `
    
    
![image](https://user-images.githubusercontent.com/2104057/29442574-0640e480-8405-11e7-833f-61149019a60e.png)
    
![image](https://user-images.githubusercontent.com/2104057/29442579-0ec4ce78-8405-11e7-8989-be7a907623bb.png)
    
    # 2. pr-1234 can fix this issue
    `git fetch origin pull/1234/head:pr-1234`
    
    `sql: select * from nation where n_name='INDIA`
    
![image](https://user-images.githubusercontent.com/2104057/29442610-42cce89a-8405-11e7-8aea-ab9146241d23.png)
    
    



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