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https://issues.apache.org/jira/browse/CALCITE-5851?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Runkang He updated CALCITE-5851:
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Description:
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.
For more about Levenshtein distance, see
[wikipedia|https://en.wikipedia.org/wiki/Levenshtein_distance].
was:
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.
> 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
> Assignee: 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.
> For more about Levenshtein distance, see
> [wikipedia|https://en.wikipedia.org/wiki/Levenshtein_distance].
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