Wes McKinney created ARROW-2211:
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Summary: [C++] Use simpler hash functions for integers
Key: ARROW-2211
URL: https://issues.apache.org/jira/browse/ARROW-2211
Project: Apache Arrow
Issue Type: Improvement
Components: C++
Reporter: Wes McKinney
Assignee: Wes McKinney
We are using a relatively complex hash function on 32- and 64-bit integers. A
simpler hash with fewer CPU instructions should be sufficient for our needs
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