Hacker Afternoon Tea

Mar 31, 2022 · Databases

Manual Query Propagation in Citus Distributed PostgreSQL Clusters

The article explains how Citus lets you manually propagate SQL statements to workers, shards, or placements using functions like run_command_on_workers, run_command_on_shards, and run_command_on_placements, provides concrete examples, and outlines important limitations and safety considerations.