pyspark.sql.functions.levenshtein¶
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pyspark.sql.functions.levenshtein(left: ColumnOrName, right: ColumnOrName) → pyspark.sql.column.Column¶ Computes the Levenshtein distance of the two given strings.
Examples
>>> df0 = spark.createDataFrame([('kitten', 'sitting',)], ['l', 'r']) >>> df0.select(levenshtein('l', 'r').alias('d')).collect() [Row(d=3)]