Abstract: The iceberg cubing problem is to compute the multidimensional group-by partitions that satisfy given aggregation constraints. Pruning unproductive computation for iceberg cubing when ...

Abstract: The goal of this project is to demostrate the use of PySpark and Spark SQL to query and analyze the Yelp Open Dataset. Specifically, the aim is to analyze the Yelp Reviews dataset, which ...

Queen MQ is a partitioned message queue backed by PostgreSQL, built with uWebSockets, libuv, and the libpq async API. It gives you unlimited FIFO partitions that process independently, consumer groups ...

MySQL and PostgreSQL are two of the most used open source SQL databases, and both fulfill the role of a general-purpose database well. How do you choose which one to use for a project? Let's look at ...

Part of the SQL Server 2022 blog series. Time series data is a set of values organized in the order in which they occur and arrive for processing. Unlike transactional data in SQL Server, which is not ...

Druid and Dremio are data warehousing tools. Which software best fits your needs? Compare features and more now. Data warehousing software products like Dremio and Druid enable users to access and ...

This extension provides additional window functions to PostgreSQL. Some of them provide SQL Standard functionality but without the SQL Standard grammar, others extend on the SQL Standard, and still ...