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https://issues.apache.org/jira/browse/CALCITE-5899?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Runkang He updated CALCITE-5899:
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Description:
Add HAMMING_DISTANCE function (enabled in Presto library)
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.
was:
Add HAMMING_DISTANCE function (enabled in Presto library)
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.
> 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
> Priority: Major
>
> Add HAMMING_DISTANCE function (enabled in Presto library)
> 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.
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