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https://issues.apache.org/jira/browse/CALCITE-6560?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Julian Hyde resolved CALCITE-6560.
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Resolution: Fixed
Fixed in
[a4a27e3|https://github.com/apache/calcite/commit/a4a27e3a48db7451cb9d95eda3883c111b638f26].
> 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
> Fix For: 1.38.0
>
>
> [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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