You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@flink.apache.org by "Zongwen Li (Jira)" <ji...@apache.org> on 2021/10/29 06:45:00 UTC

[jira] [Updated] (FLINK-24691) FLINK SQL SUM() causes a precision error

     [ https://issues.apache.org/jira/browse/FLINK-24691?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zongwen Li updated FLINK-24691:
-------------------------------
    Description: 
code: 
{code:java}
tableEnv.executeSql("select sum(cast( 1.03520274 as decimal(32, 8))) as num ").print();
{code}
expected:

1.03520274

actual:

1.03520270

 

This function is normal in version 1.13.x.

Because I am not familiar with the SQL API source code, I did not find the root error code.

 

  was:
code: 
{code:java}
tableEnv.executeSql("select sum(cast( 1.03520274 as decimal(32, 8))) as num ").print();
{code}
expected:

1.03520274

actual:

1.03520270

 

 This function is normal in version 1.13.x.

 


> FLINK SQL SUM() causes a precision error
> ----------------------------------------
>
>                 Key: FLINK-24691
>                 URL: https://issues.apache.org/jira/browse/FLINK-24691
>             Project: Flink
>          Issue Type: Bug
>          Components: Table SQL / Runtime
>    Affects Versions: 1.14.0
>         Environment: flink release-1.14.0
>            Reporter: Zongwen Li
>            Priority: Major
>
> code: 
> {code:java}
> tableEnv.executeSql("select sum(cast( 1.03520274 as decimal(32, 8))) as num ").print();
> {code}
> expected:
> 1.03520274
> actual:
> 1.03520270
>  
> This function is normal in version 1.13.x.
> Because I am not familiar with the SQL API source code, I did not find the root error code.
>  



--
This message was sent by Atlassian Jira
(v8.3.4#803005)