Database Guru News, reports, and best practices from the database industry Cloud-Exiter Cloud economics, repatriation, and self-hosting like a pro PostgreSQL Mage PostgreSQL development, operations, internals, and tuning AI Explorer Agents, LLMs, AI coding, AI4DB, and DB4AI Pigsty Releases Release notes for the open-source PostgreSQL RDS distribution Travel Notes Trips, hikes, landscapes, and notes from the road Miscellaneous Essays, reflections, and personal writing outside tech Tags Browse every article across the site by topic tag Authors The writers behind the originals and translations

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Pigsty Battery-included, local-first open-source PostgreSQL RDS SILO Community-maintained open-source S3-compatible object storage OINK Local-first Hugo theme for engineering docs and technical blogs PIG One command, any PostgreSQL extension across EL, Debian & Ubuntu SOW Store once, serve everywhere — APT and YUM repository manager pg_exporter Declarative Prometheus exporter for PostgreSQL with 600+ metrics Barn Local Linux labs and native macOS VMs from one YAML inventory Capslock Turn the forgotten CapsLock key into a fifth modifier (Hyper) ACDAT Aho-Corasick Double-Array Trie extension for PostgreSQL in C11

Works

36 Stratagems of PG 36-chapter engineering monograph on PostgreSQL 18.6 & Pigsty 4.5 Cyber Dharma Seven traditions orbiting one machine — technology and belief D-Bot (VLDB 2024) Database Diagnosis System using Large Language Models (VLDB 2024) HBase FDW (NPC 2017) Unified access layer over heterogeneous databases via PostgreSQL FDW Extensions for Everyone PGConf.Dev 2026 slide deck on the PostgreSQL extension supply chain StackOverflow 2026 Report Interactive visual breakdown of the 2026 StackOverflow survey PG Contributor Dossier Nomination dossier for PostgreSQL Recognized Contributor

Translations

DDIA (2nd Edition Designing Data-Intensive Applications, translated into Chinese Internals of PostgreSQL Hironobu Suzuki’s classic on storage, query execution, and MVCC PostgreSQL 18 Internals Egor Rogov’s deep dive into MVCC, WAL, and PG 18 internals PostgreSQL Monitoring Alexey Lesovsky’s guide to Postgres metrics and troubleshooting PG 18 Query Optimization Pavel Tolmachev’s handbook on execution plans and query tuning PG New Features (9.5–19) Noriyoshi Shinoda’s guide across 12 major PostgreSQL releases Postgres: First Experience Step-by-step introduction from SQL basics to app connections PostgreSQL by Example Dariush Abbasi’s 57 hands-on PostgreSQL SQL lessons PostgreSQL Basics (8KB) Chase Pierce’s Eight Kilobytes: from 8 KB pages to production Dalibo PG Training 14 Dalibo training courses on DBA, HA, tuning, and CloudNativePG Postgres Pro Courses 8 Postgres Pro courses on administration, app dev, and QPT

Sites

pg.center PostgreSQL manuals, parameters, and extension knowledge across versions pgsql.cc Chinese PostgreSQL documentation, news, and tutorial portal pgext.cloud Catalog of 2,200+ PostgreSQL extensions and 570+ binary packages vonng.com Ruohang Feng’s blog and essays on PostgreSQL, cloud-exit, and AI pigsty Battery-included open-source PostgreSQL RDS distribution portal pgsty.com The open-source studio and enterprise support behind Pigsty doc.pg.center 8-language manuals for Patroni, pgBackRest, PgBouncer, etcd & HAProxy demo.pigsty.io Live Pigsty deployment with interactive Grafana observability dashboards OINK Showcase (15 Sites) Explore all 15 production documentation, book, and portal showcase sites

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36 Stratagems of PG Cyber Dharma D-Bot (VLDB 2024) HBase FDW (NPC 2017) Extensions for Everyone StackOverflow 2026 Report PG Contributor Dossier

Translations

DDIA (2nd Edition Internals of PostgreSQL PostgreSQL 18 Internals PostgreSQL Monitoring PG 18 Query Optimization PG New Features (9.5–19) Postgres: First Experience PostgreSQL by Example PostgreSQL Basics (8KB) Dalibo PG Training Postgres Pro Courses

Sites

pg.center pgsql.cc pgext.cloud vonng.com pigsty pgsty.com doc.pg.center demo.pigsty.io OINK Showcase (15 Sites)

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Ruohang Feng · database guru, cloud-exit evangelist

On PostgreSQL, databases, cloud-exit and AI

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