Tag Archives: sparksql udf java

Apache Spark SQL User Defined Function (UDF) POC in Java

By | May 14, 2019

If you’ve worked with Spark SQL, you might have come across the concept of User Defined Functions (UDFs). As the name suggests, it’s a feature where you define a function, pretty straight forward. But how is this different from any other custom function that you write? Read more...