This is a performance testing framework for Spark SQL in Apache Spark 2.2+. The framework contains twelve benchmarks that can be executed in local mode. They are organized into three classes and ...

Instead of basing its technology on existing open source databases, Snowflake decided to create its own homegrown SQL relational database that can analyze both transactional data and machine data ...

There are some great self-hosted tools out there, but many simply get abandoned.