Introducing Apache Spark 2.3
Today we are happy to announce the availability of Apache Spark 2.3.0 on Databricks as part of its Databricks Runtime 4.0. We want...
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Cost Based Optimizer in Apache Spark 2.2
This is a joint engineering effort between Databricks’ Apache Spark engineering team (Sameer Agarwal and Wenchen Fan) and Huawei’s engineering team (Ron Hu...
Apache Spark as a Compiler: Joining a Billion Rows per Second on a Laptop
When our team at Databricks planned our contributions to the upcoming Apache Spark 2.0 release, we set out with an ambitious goal by...