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PySpark When Otherwise | SQL Case When Usage

Post author:NNK
Post category:PySpark

PySpark When Otherwise and SQL Case When on DataFrame with Examples - Similar to SQL and programming languages, PySpark supports a way to check multiple conditions in sequence and returns a value when the first condition met by using SQL like case when and when().otherwise() expressions, these works similar to…

Spark SQL “case when” and “when otherwise”

Post author:NNK
Post category:Apache Spark

Like SQL "case when" statement and Swith statement from popular programming languages, Spark SQL Dataframe also supports similar syntax using "when otherwise" or we can also use "case when" statement.