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https://issues.apache.org/jira/browse/DRILL-6710?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16595727#comment-16595727
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Sorabh Hamirwasia commented on DRILL-6710:
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[~rhou]: I think for other issues like precision being increased for every add
operation even though actual output can be fit in lesser precision value, we
should open a separate JIRA. That's a optimization over our current
implementation. This PR doesn't address those issues.
> Drill C++ Client does not handle scale = 0 properly for decimal
> ---------------------------------------------------------------
>
> Key: DRILL-6710
> URL: https://issues.apache.org/jira/browse/DRILL-6710
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Relational Operators
> Affects Versions: 1.14.0
> Reporter: Robert Hou
> Assignee: Sorabh Hamirwasia
> Priority: Major
> Fix For: 1.15.0
>
>
> Query is:
> select cast('999999999999999999' as decimal(18,0)) +
> cast('9999999999999999999999999999999999999' as decimal(38,0)) from data
> limit 1
> This is the error I get when my test program calls SQLExecDirect:
> The driver reported the following diagnostics whilst running SQLExecDirect
> HY000:1:40140:[MapR][Support] (40140) Scale can't be less than zero.
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