udf2 - Robuta Search

https://spark.incubator.apache.org/docs/latest/api/scala/org/apache/spark/sql/api/java/UDF2.html Spark 4.1.1 ScalaDoc - org.apache.spark.sql.api.java.UDF2 Spark 4.1.1 ScalaDoc - org.apache.spark.sql.api.java.UDF2 sql api spark scaladoc apache java