Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Lily Mara explains how to avoid high-risk ...

PostgreSQL window functions make it possible to rank records, calculate running totals, and analyze data without combining individual rows. This practical SQL tutorial explains how window functions ...

Partitioning can provide a number of benefits to a sharding system, including faster query execution. Let’s see how it works. In a previous post, I described a sharding system to scale throughput and ...

Keith Fiske gave a talk (with slides) about the state of partitioning — splitting a large table into smaller tables for performance reasons — in PostgreSQL at SCALE this year. He spoke about the ...