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Posted to issues@arrow.apache.org by "Antoine Pitrou (JIRA)" <ji...@apache.org> on 2019/02/14 15:49:00 UTC
[jira] [Assigned] (ARROW-4563) [Python] pa.decimal128 should
validate inputs
[ https://issues.apache.org/jira/browse/ARROW-4563?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Antoine Pitrou reassigned ARROW-4563:
-------------------------------------
Assignee: Antoine Pitrou
> [Python] pa.decimal128 should validate inputs
> ---------------------------------------------
>
> Key: ARROW-4563
> URL: https://issues.apache.org/jira/browse/ARROW-4563
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Affects Versions: 0.12.0
> Reporter: Antoine Pitrou
> Assignee: Antoine Pitrou
> Priority: Major
>
> The precision shouldn't be higher than 38, but 39 is happily accepted currently:
> {code:python}
> >>> ty = pa.decimal128(39, 0)
> >>> arr = pa.array([2**127], type=ty)
> >>> arr
> <pyarrow.lib.Decimal128Array object at 0x7f9b89444138>
> [
> -170141183460469231731687303715884105728
> ]
> {code}
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