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 ...

Edge, a leading open source enterprise Postgres company, is launching pgEdge ColdFront, a transparent data tiering solution for PostgreSQL. Unlike other alternatives, ColdFront's cold tier is fully ...

Postgres has no built-in session history. When something was slow an hour ago, there is nothing to look at. pg_ash samples pg_stat_activity every second and stores the results in a compact format ...

In just 100 seconds, this video breaks down TimescaleDB - the powerful time-series database built on PostgreSQL that’s transforming how developers handle data over time. It explains how TimescaleDB ...

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 ...

Partitioning decisions in Windows were once mundane with little risk attached. Recent vulnerabilities that allow the bypassing of safety protocols highlight the need to pay more attention to them. For ...

The de facto standard for real-time stream processing is sometimes described as being complex and difficult to learn. Start by understanding these core principles. In recent years, Apache Flink has ...

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 ...