You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@calcite.apache.org by "Runkang He (Jira)" <ji...@apache.org> on 2023/08/06 04:26:00 UTC

[jira] [Created] (CALCITE-5899) Add HAMMING_DISTANCE function (enabled in Presto library)

Runkang He created CALCITE-5899:
-----------------------------------

             Summary: Add HAMMING_DISTANCE function (enabled in Presto library)
                 Key: CALCITE-5899
                 URL: https://issues.apache.org/jira/browse/CALCITE-5899
             Project: Calcite
          Issue Type: Sub-task
          Components: core
    Affects Versions: 1.35.0
            Reporter: Runkang He


HAMMING_DISTANCE({_}string1{_}, {_}string2{_}): Returns the Hamming distance of {{string1}} and {{{}string2{}}}, i.e. the number of positions at which the corresponding characters are different. Note that the two strings must have the same length.
See more details in [Presto|https://prestodb.io/docs/current/functions/string.html] doc.



--
This message was sent by Atlassian Jira
(v8.20.10#820010)