pyspark.sql.functions.xpath_long¶
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pyspark.sql.functions.xpath_long(xml: ColumnOrName, path: ColumnOrName) → pyspark.sql.column.Column[source]¶ Returns a long integer value, or the value zero if no match is found, or a match is found but the value is non-numeric.
New in version 3.5.0.
Examples
>>> df = spark.createDataFrame([('<a><b>1</b><b>2</b></a>',)], ['x']) >>> df.select(xpath_long(df.x, lit('sum(a/b)')).alias('r')).collect() [Row(r=3)]