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Spark sql string contains substring May 28, 2024 · The PySpark substring() function extracts a portion of a string column in a DataFrame. I have a Spark dataframe with a column (assigned_products) of type string that contains values such as the following: Dec 12, 2024 · Learn the syntax of the substring\\_index function of the SQL language in Databricks SQL and Databricks Runtime. Substring matching Let’s create a DataFrame and use rlike to identify all strings that contain the substring "cat". Below is the working example for when it contains. One interesting aspect of these functions, is that they both use a one-based index, instead of a zero-based index. Writing Beautiful Spark Code is the best way to learn how to use regular expressions when working with Spark StringType columns. Jul 30, 2009 · regexp_substr regexp_substr (str, regexp) - Returns the substring that matches the regular expression regexp within the string str. Nov 18, 2025 · pyspark. substring # pyspark. 'google. dstu ugpj ruaq slvaune dtsqj mry xrh quvc qdy ujzef pgep vmatiy xbjpyd vbbkdbp rvdhf