snowflake.snowpark.functions.xpath¶
- snowflake.snowpark.functions.xpath(col: Union[Column, str], path: str) Column [source]¶
Extracts values from an XML column using an XPath expression.
Returns an array of strings containing all matches in document order. Returns an empty array if no matches are found.
- Parameters:
col – Column containing XML data (string or parsed XML)
path – XPath expression string
Example:
>>> df = session.create_dataframe([['<root><a>1</a><a>2</a></root>']], schema=['xml']) >>> result = df.select(xpath('xml', '//a/text()').alias('result')).collect() >>> json.loads(result[0].RESULT) ['1', '2'] >>> # With attributes >>> df2 = session.create_dataframe([['<root><item id="1">A</item><item id="2">B</item></root>']], schema=['xml']) >>> result = df2.select(xpath('xml', '//item[@id="2"]/text()').alias('result')).collect() >>> json.loads(result[0].RESULT) ['B']