How to Use Spark SQL REPLACE on DataFrame?
Similar to the DataFrame COALESCE function, REPLACE function is one of the important functions that you will use to manipulate string data. Replace function is one of the widely used function in SQL. You can use the replace function to replace values. In this article, we will check how to use Spark SQL replace function on an Apache Spark DataFrame with an example. Spark SQL REPLACE Spark SQL REPLACE on DataFrame In a SQL, replace function removes all occurrences of a specified substring, and optionally replaces them with another string.…