Dataflow SQL user-defined functions | Google Cloud
Send feedback Dataflow SQL user-defined functions Stay organized with collections Save and categorize content based on your preferences. Dataflow SQL supports user-defined functions (UDFs) written in Java or SQL. These functions accept columns of input and perform actions, returning the result of those actions as a value. Java UDFs Java UDFs can be either scalar functions or aggregate functions. A
Big Data Processing at Spotify: The Road to Scio (Part 2) - Spotify Engineering
In this part we’ll take a closer look at Scio, including basic concepts, its unique features, and concrete use cases here at Spotify. Basic Concepts Scio is a Scala API for Apache Beam and Google Cloud Dataflow. It was designed as a thin wrapper on top of Beam’s Java SDK, while offering an easy way to build data pipelines in idiomatic Scala style. We drew most of our inspiration for the API from S
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