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https://issues.apache.org/jira/browse/KYLIN-2744?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16088945#comment-16088945
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Zhixiong Chen edited comment on KYLIN-2744 at 7/16/17 2:50 PM:
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If return double type for the sum measure of double type,it could cause
floating point error.And you say the decimal type will result in wrong
result.Could you show more detail about it? [~kangkaisen]
was (Author: zhixiong chen):
If return double type for the sum measure of double type,it could cause
floating point error.And you say the decimal type will result in wrong
result.Could you show more detail about it? [~kangkaisen]en
> Should return correct type for SUM measure in web
> -------------------------------------------------
>
> Key: KYLIN-2744
> URL: https://issues.apache.org/jira/browse/KYLIN-2744
> Project: Kylin
> Issue Type: Bug
> Components: Web
> Affects Versions: v2.0.0
> Reporter: kangkaisen
> Assignee: kangkaisen
> Attachments: KYLIN-2744.patch
>
>
> Currently, Kylin return decimal type for the sum measure of double type,
> which will result in wrong result. So, We should return correct type for SUM
> measure in web.
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