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https://issues.apache.org/jira/browse/SPARK-8270?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14579941#comment-14579941
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Cheng Hao commented on SPARK-8270:
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I'll take this one.
> string function: levenshtein
> ----------------------------
>
> Key: SPARK-8270
> URL: https://issues.apache.org/jira/browse/SPARK-8270
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Reporter: Reynold Xin
>
> levenshtein(string A, string B): int
> Returns the Levenshtein distance between two strings (as of Hive 1.2.0). For
> example, levenshtein('kitten', 'sitting') results in 3.
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