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Posted to jira@arrow.apache.org by "Niranda Perera (Jira)" <ji...@apache.org> on 2021/11/03 20:16:00 UTC
[jira] [Comment Edited] (ARROW-8991) [C++][Compute] Add scalar_hash
function
[ https://issues.apache.org/jira/browse/ARROW-8991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17438276#comment-17438276 ]
Niranda Perera edited comment on ARROW-8991 at 11/3/21, 8:15 PM:
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Is there anyone working on this ATM? If not, I can take this up.
[~wesm] is there a preference of a hash function, ex: Murmur etc?
was (Author: niranda):
Are there anyone working on this ATM? If not, I can take this up.
[~wesm] is there a preference of a hash function, ex: Murmur etc?
> [C++][Compute] Add scalar_hash function
> ---------------------------------------
>
> Key: ARROW-8991
> URL: https://issues.apache.org/jira/browse/ARROW-8991
> Project: Apache Arrow
> Issue Type: New Feature
> Components: C++
> Reporter: Wes McKinney
> Priority: Major
> Labels: analytics, good-second-issue
> Fix For: 7.0.0
>
>
> The purpose of this function is to compute 32- or 64-bit hash values for each cell in an Array. Hashes for nested types can be computed recursively by combining the hash values of their children
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