Get invited to our slack community and get access to opportunities and data science insights

when

CASE WHEN expr1 THEN expr2 [WHEN expr3 THEN expr4]* [ELSE expr5] END – When `expr1` = true, returns `expr2`; else when `expr3` = true, returns `expr4`; else returns `expr5`.

Platforms: WhereOS, Spark, Hive

Class: org.apache.spark.sql.catalyst.expressions.CaseWhen

More functions can be added to WhereOS via Python or R bindings or as Java & Scala UDF (user-defined function), UDAF (user-defined aggregation function) and UDTF (user-defined table generating function) extensions. Custom libraries can be added on via Settings-page or installed from WhereOS Store.

View the complete guide of WhereOS functions.

share:

No Comments

TAGS : hive spark sql

when

Related Post

sigmoid

train_scw2

bloom_contains

Articles by Category

Recent Posts

How WhereOS and JCDecaux

Data fusion: how integra

percentile_approx

Experimentation In Produ

Open Data Utilization

WhereOS

Navigation

Contact Us