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There is no compiler error when using an invalid Decimal type. #2440

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HaoYang670 opened this issue Aug 14, 2022 · 0 comments · Fixed by #2477
Closed

There is no compiler error when using an invalid Decimal type. #2440

HaoYang670 opened this issue Aug 14, 2022 · 0 comments · Fixed by #2477
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arrow Changes to the arrow crate bug

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@HaoYang670
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Describe the bug
Users can create Decimal values with invalid BYTE_WIDTH, such as

let v = BasicDecimal::<1>::new(1, 1, &[1]);

Expected behavior
We need to add more restriction to the decimal type so that only Decimal128 and Decimal256 can be used.

Additional context
@HaoYang670 HaoYang670 added the bug label Aug 14, 2022
@HaoYang670 HaoYang670 mentioned this issue Aug 14, 2022
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tustvold added a commit to tustvold/arrow-rs that referenced this issue Aug 17, 2022
@tustvold
Simplify decimal (apache#2440)
4d3ed30
@tustvold tustvold mentioned this issue Aug 17, 2022
Merged
tustvold added a commit that referenced this issue Aug 18, 2022
@tustvold
RFC: Simplify decimal (#2440) (#2477)
15f42b2 
* Simplify decimal (#2440)

* Format

* Fix doc

* Review feedback

* Add docs

* Fix logical merge conflict
@alamb alamb added the arrow Changes to the arrow crate label Aug 18, 2022
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RFC: Simplify decimal (#2440) tustvold/arrow-rs
Seal the decimal type. HaoYang670/arrow-rs
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@alamb @HaoYang670