[jira] [Comment Edited] (CALCITE-6560) Add supportsNegativeScale in RelDataTypeSystem

["xiong duan (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/CALCITE-6560?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17879586#comment-17879586 ] 

xiong duan edited comment on CALCITE-6560 at 9/5/24 2:45 PM:
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I will check the range of negative scale values and document the results in CALCITE-6406. CALCITE-6406 will support the negative scale.


was (Author: nobigo):
I will check the range of negative scale values and document the results in CALCITE-6460. CALCITE-6406 will support the negative scale.

> Add supportsNegativeScale in RelDataTypeSystem 
> -----------------------------------------------
>
>                 Key: CALCITE-6560
>                 URL: https://issues.apache.org/jira/browse/CALCITE-6560
>             Project: Calcite
>          Issue Type: Improvement
>            Reporter: xiong duan
>            Priority: Major
>              Labels: pull-request-available
>
> [https://www.postgresql.org/docs/current/datatype-numeric.html]
> According to the document, a numeric column with a negative scale can be declared beginning in PostgreSQL 15. This PR will add some tests to cover supportsNegativeScale is false and will throw an exception if set supportsNegativeScale is true.



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