PySpark Refer Column Name With Dot (.)
Problem: I have a PySpark (Spark with Python) DataFrame with a dot in the Column…
Problem: I have a PySpark (Spark with Python) DataFrame with a dot in the Column…
pyspark.sql.Column class provides several functions to work with DataFrame to manipulate the Column values, evaluate…
Problem 1: When I try to add a month to the data column with a…
PySpark expr() is a SQL function to execute SQL-like expressions and to use an existing…
PySpark MapType (also called map type) is a data type to represent Python Dictionary (dict)…
Problem: How to convert selected or all DataFrame columns to MapType similar to Python Dictionary…
Problem: How to Convert StructType (struct) DataFrame Column to Map (MapType) Column which is similar…
PySpark DataFrame MapType is used to store Python Dictionary (Dict) object, so you can convert…
PySpark MapType (map) is a key-value pair that is used to create a DataFrame with…
PySpark provides map(), mapPartitions() to loop/iterate through rows in RDD/DataFrame to perform the complex transformations,…