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Citus 11.0 makes the entire extension open source, adds a non‑blocking shard rebalancer, enables automatic schema and metadata synchronization so distributed queries can run on any cluster node, and introduces trigger support on distributed tables, with clear upgrade steps and deprecation notes.
This guide explains how to create Docker images that bundle custom or demo plugins for Traefik Proxy 2.5, covering local, public, and private Git sources, Docker‑Compose development setups, and optional local DNS configuration with dnsmasq for testing complex routing rules.
This article provides a comprehensive reference of Citus‑provided user‑defined functions—including table DDL, metadata management, cluster maintenance, and shard rebalancing utilities—detailing their purpose, required permissions, parameters, and behavior within a distributed PostgreSQL environment.
This guide introduces Sentry's open‑source error and performance monitoring platform, outlines how to set up and extend the service, and details its event‑processing architecture, including Relay, Redis caching, Symbolicator, and alert handling via Celery and Kafka.
This reference outlines Citus 11.x distributed PostgreSQL SQL features, covering DDL operations, DML commands, rollup cache aggregation, distributed table queries, query processing, manual query propagation, and supported SQL workarounds, with links to detailed documentation.
This guide walks through migrating a single‑node Django multi‑tenant application to a distributed PostgreSQL backend using Citus, covering schema changes, primary‑key and unique‑constraint adjustments, integration of the django‑multitenant library, data distribution, range‑query updates, and middleware automation.
This guide explains how Hyperscale (Citus) extends PostgreSQL with distributed tables, enabling developers to start on a single node and seamlessly scale to multiple nodes for high‑throughput SaaS, real‑time analytics, and time‑series workloads across many industry verticals.
In early 2021 Notion transformed its monolithic PostgreSQL into a horizontally partitioned fleet by sharding the block table and related data, using workspace IDs as the partition key, migrating through double‑write, backfill, and verification steps, and learning hard lessons about timing, zero‑downtime, and schema design.
This guide explains how Citus shards data across machines to horizontally scale SQL queries for workloads over 100 GB, then walks through cloning the Citus 11 docs repository, setting up a pyenv‑based Python environment, installing Sphinx requirements, and launching the documentation in watch mode for local browsing.
This guide shows how to use the Bitnami postgresql‑repmgr Docker image, which includes the Replication Manager tool, to create a high‑availability PostgreSQL cluster with streaming replication, failover, persistent storage, Docker networking, optional TLS, and upgrade procedures.
