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window::shift shall properly handle boundary cases #387

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jimexist opened this issue May 31, 2021 · 0 comments · Fixed by #386
Closed

window::shift shall properly handle boundary cases #387

jimexist opened this issue May 31, 2021 · 0 comments · Fixed by #386
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@jimexist
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jimexist commented May 31, 2021

Describe the bug
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arrow/src/compute/kernels/window.rs shall handle special cases of shifts:

  • 0
  • large off size offsets
  • i64::MIN

To Reproduce
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Expected behavior
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  • for 0 it shall return unshifted array
  • for large offsets it shall return all null array

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