commit | c864489482d4bec1e2a59dd635c141b83fbefc55 | [log] [tgz] |
---|---|---|
author | Christoph Schulze <christoph.schulze@signavio.com> | Tue Mar 30 08:24:51 2021 -0400 |
committer | Andrew Lamb <andrew@nerdnetworks.org> | Tue Mar 30 08:24:51 2021 -0400 |
tree | df979c6fd9002fffe63c872675712bd9f81c88d5 | |
parent | ee25ee2e888762ee5ac4064ca355a4af2423cb87 [diff] |
ARROW-11973 [Rust][DataFusion] Boolean kleene kernels This PR adds two boolean kernels `kleene_or` and `kleene_and`. As described in the corresponding [JIRA ticket](https://issues.apache.org/jira/browse/ARROW-11973), the kleene operator handels null values differently compared to plain OR and AND operators. | Operator | Left | Right | Result | | -----------: | ----------:| --------:| ---------: | | AND | TRUE | NULL | NULL | | AND | FALSE | NULL | FALSE | | OR | TRUE | NULL | TRUE | | OR | FALSE | NULL | NULL | Closes #9772 from ch-sc/ARROW-11973-boolean-kleene-kernels Authored-by: Christoph Schulze <christoph.schulze@signavio.com> Signed-off-by: Andrew Lamb <andrew@nerdnetworks.org>
Apache Arrow is a development platform for in-memory analytics. It contains a set of technologies that enable big data systems to process and move data fast.
Major components of the project include:
Arrow is an Apache Software Foundation project. Learn more at arrow.apache.org.
The reference Arrow libraries contain many distinct software components:
The official Arrow libraries in this repository are in different stages of implementing the Arrow format and related features. See our current feature matrix on git master.
Please read our latest project contribution guide.
Even if you do not plan to contribute to Apache Arrow itself or Arrow integrations in other projects, we'd be happy to have you involved: