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Posted to jira@arrow.apache.org by "David Li (Jira)" <ji...@apache.org> on 2021/05/05 18:07:00 UTC
[jira] [Created] (ARROW-12659) [C++][Compute] Support
SimplifyWithGuarantee(is_null(foo), invert(is_null(foo)))
David Li created ARROW-12659:
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Summary: [C++][Compute] Support SimplifyWithGuarantee(is_null(foo), invert(is_null(foo)))
Key: ARROW-12659
URL: https://issues.apache.org/jira/browse/ARROW-12659
Project: Apache Arrow
Issue Type: Improvement
Components: C++
Reporter: David Li
Simplifying a predicate using is_null with a guarantee using invert(is_null()) doesn't lead to any simplification.
Once supported, tests should be added for Datasets to exercise row group filtering (and to generate the necessary clauses from statistics).
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