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

combine_previous_sketch

combine_previous_sketch(grouping, map) – Returns a map of the combined keys of previous calls to this

Platforms: WhereOS, Spark, Hive

Class: brickhouse.udf.sketch.CombinePreviousSketchUDF

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

combine_previous_sketch

Related Post

renderheatmap

write_to_graphite

struct

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