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

nullif

nullif(expr1, expr2) – Returns null if `expr1` equals to `expr2`, or `expr1` otherwise.

Platforms: WhereOS, Spark, Hive

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

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

nullif

Related Post

amplify

least

train_classifier

Leave a Comment Cancel reply

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