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https://issues.apache.org/jira/browse/ARROW-3904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney updated ARROW-3904:
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Fix Version/s: 0.14.0
> [C++/Python] Validate scale and precision of decimal128 type
> ------------------------------------------------------------
>
> Key: ARROW-3904
> URL: https://issues.apache.org/jira/browse/ARROW-3904
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++, Python
> Reporter: Krisztian Szucs
> Priority: Major
> Fix For: 0.14.0
>
>
> Do We have a specification for it?
> Currently I can create `pa.decimal128(-2147483648, 2147483647)`, which seems
> wrong.
> References:
> -
> https://docs.microsoft.com/en-us/sql/t-sql/data-types/precision-scale-and-length-transact-sql?view=sql-server-2017
> -
> https://docs.oracle.com/cd/B28359_01/server.111/b28318/datatype.htm#CNCPT1832
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