Theflattenfunction in Apache Spark is a utility function that allows you to flatten nested structures within a DataFrame. It takes a column as input and returns a new DataFrame with the nested structures flattened. This function can be especially useful when dealing with complex data types like a...
By utilizing a user-defined function (UDF), it is possible to alter the data type of nested columns within a dataframe. For instance, if you have imported the dataframe under the name "df1", this approach can be applied. from pyspark.sql.functions import udf from pyspark.sql.types import ...