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https://issues.apache.org/jira/browse/CALCITE-5851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17743542#comment-17743542
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Julian Hyde commented on CALCITE-5851:
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Since neither of those links take me (directly) to the function can you include
an example.
> Add LEVENSHTEIN function (enabled in Hive and Spark library)
> ------------------------------------------------------------
>
> Key: CALCITE-5851
> URL: https://issues.apache.org/jira/browse/CALCITE-5851
> Project: Calcite
> Issue Type: New Feature
> Components: core
> Affects Versions: 1.34.0
> Reporter: Runkang He
> Priority: Major
>
> Add LEVENSHTEIN function (enabled in Hive and Spark library):
> LEVENSHTEIN(str1, str2) - Returns the Levenshtein distance between the two
> given strings.
> See more details in
> [Hive|https://cwiki.apache.org/confluence/display/hive/languagemanual+udf#LanguageManualUDF-StringFunctions]
> and
> [Spark|https://spark.apache.org/docs/latest/api/sql/index.html#levenshtein]
> doc.
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