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https://issues.apache.org/jira/browse/ARROW-8568?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Antoine Pitrou reassigned ARROW-8568:
-------------------------------------
Assignee: Antoine Pitrou
> [C++][Python] Crash on decimal cast in debug mode
> -------------------------------------------------
>
> Key: ARROW-8568
> URL: https://issues.apache.org/jira/browse/ARROW-8568
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++, Python
> Affects Versions: 0.17.0
> Reporter: Antoine Pitrou
> Assignee: Antoine Pitrou
> Priority: Major
>
> {code:python}
> >>> arr = pa.array([Decimal('123.45')])
> >>>
> >>>
> >>> arr
> >>>
> >>>
> <pyarrow.lib.Decimal128Array object at 0x7efbbddd4210>
> [
> 123.45
> ]
> >>> arr.type
> >>>
> >>>
> Decimal128Type(decimal(5, 2))
> >>> arr.cast(pa.decimal128(4, 2))
> >>>
> >>>
> ../src/arrow/util/basic_decimal.cc:626: Check failed: (original_scale) !=
> (new_scale)
> {code}
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