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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/07/22 15:53:47 UTC
[GitHub] [arrow-datafusion] AssHero opened a new issue, #2957: simplify not clause
AssHero opened a new issue, #2957:
URL: https://github.com/apache/arrow-datafusion/issues/2957
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
simplify not clause if possible.
For example:
not (A > B) ==> (A <= B)
not (A or B) ==> (not A) and (not B)
not (A is not null) ==> A is null
not (A not in (..)) ===> A in (..)
....
**Describe the solution you'd like**
Above.
**Describe alternatives you've considered**
None
**Additional context**
None
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[GitHub] [arrow-datafusion] alamb closed issue #2957: simplify not clause
Posted by GitBox <gi...@apache.org>.
alamb closed issue #2957: simplify not clause
URL: https://github.com/apache/arrow-datafusion/issues/2957
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