xqwbx163 opened a new issue #7240: summation calculation, the 2 decimal point 
becomes 6 or more
URL: https://github.com/apache/incubator-druid/issues/7240
 
 
   Please provide a detailed title (e.g. "Broker crashes when using TopN query 
with Bound filter" instead of just "Broker crashes").
   
   ### Affected Version
   
   Druid v0.13
   
   ### Description
   
   Use KIS load  streaming data into druid, Some columns are decimal(16,2)  in 
mysql database,the value such as: 3.24
   push mysql value into druid, I define the data type as float on druid, and 
when querying each data through dsql, the display is 2 digits.
   
![image](https://user-images.githubusercontent.com/20455410/54181228-cded0c80-44d8-11e9-954b-a1a09eaf1fa7.png)
   
    However, sum(total)   summation calculation, you will find that the decimal 
point becomes 6 or more。
   the sum total  is  different from the calculations in relational 
databases(mysql)
   
   
![image](https://user-images.githubusercontent.com/20455410/54181588-fe817600-44d9-11e9-8c46-b728de866321.png)
   
   could you help me to solve it ?
   

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
[email protected]


With regards,
Apache Git Services

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to