Open-Source Impact
Impact comparison of PostgreSQL ecosystem projects, mainly measured by GitHub star counts.
China PostgreSQL Ecosystem Projects
Sorted by GitHub stars in descending order. Last updated: 2026-09-20 (Beijing time).
| Project | Star | Author | Type | Summary |
|---|---|---|---|---|
pgsty/pigsty | 5660 | Ruohang Feng @ PGSTY | Distribution | Out-of-the-box PostgreSQL distribution |
polardb/PolarDB-for-PostgreSQL | 3203 | Alibaba Cloud | Kernel | Open-source PolarDB for PostgreSQL kernel |
tensorchord/pgvecto.rs | 2187 | TensorChord | Extension | Vector search extension written in Rust |
supervc-stack/VectorChord | 1797 | TensorChord | Extension | Next-generation vector search extension |
Tencent/TBase | 1443 | Tencent Cloud | Kernel | Tencent distributed HTAP database kernel |
apache/cloudberry | 1407 | HashData | Kernel | Open-source MPP data warehouse kernel |
IvorySQL/IvorySQL | 1061 | HighGo | Kernel | Oracle-compatible PostgreSQL fork |
pgplex/pgschema | 1046 | Chen Tianzhou | Tool | Declarative Postgres schema migration CLI |
amutu/zhparser | 870 | Jov | Extension | Chinese full-text parser based on SCWS |
opengauss-mirror/openGauss-server | 789 | Huawei | Kernel | Early PostgreSQL 9.2 kernel fork |
HaloTech-Co-Ltd/openHalo | 422 | HaloTech | Kernel | PostgreSQL kernel compatible with MySQL wire protocol |
jaiminpan/pg_jieba | 421 | Pan Jiamin | Extension | Chinese full-text search extension based on Jieba |
alitrack/duckdb_fdw | 411 | Li Hongyan | Extension | DuckDB foreign data wrapper |
supervc-stack/VectorChord-bm25 | 378 | TensorChord | Extension | Native BM25 ranking index for PostgreSQL |
pgsty/pg_exporter | 363 | Ruohang Feng @ PGSTY | Tool | Metrics exporter for PostgreSQL and Pgbouncer |
ChenHuajun/pg_roaringbitmap | 288 | Chen Huajun @ Suning | Extension | PostgreSQL RoaringBitmap bitmap extension |
pgsty/pig | 206 | Ruohang Feng @ PGSTY | Tool | PostgreSQL extension package manager |
wublabdubdub/PDU-PostgreSQLDataUnloader | 115 | Zhang Chen | Tool | PostgreSQL database rescue and unloading tool |
tensorchord/pg_bestmatch.rs | 100 | TensorChord | Extension | BM25 sparse-vector generation in PostgreSQL |
supervc-stack/pg_tokenizer.rs | 45 | TensorChord | Extension | Full-text search tokenizer extension |
jaiminpan/pg_scws | 41 | Pan Jiamin | Extension | Chinese tokenizer extension based on SCWS |
pgsty/pgext | 34 | Ruohang Feng @ PGSTY | Tool | PostgreSQL extension catalog and metadata tool |
PostgreSQL Distribution Impact Metrics
Projects appear in descending order of GitHub stars. Commercial products that do not publish stars appear last. Last updated: 2026-09-20 (Beijing time).
| Project | Star | Vendor | Type | License | Summary |
|---|---|---|---|---|---|
| CloudNativePG | 9329 | EDB | K8S Native | Apache-2.0 | Mainstream PG Operator without Patroni dependency |
| Pigsty | 5660 | PGSTY | Linux Native | Apache-2.0 | Ansible-driven integrated PostgreSQL distribution |
| Zalando Postgres Operator | 5245 | Zalando | K8S Native | MIT | Long-standing Patroni/Spilo architecture operator |
| PGO | 4453 | Crunchy Data | K8S Native | Apache-2.0 | Production-grade operator with backup and monitoring |
| Autobase | 4390 | vitabaks | Linux Native | MIT | Automated deployment for Patroni/etcd/Consul |
| KubeBlocks | 3136 | ApeCloud | K8S Native | AGPL-3.0 | Unified multi-database operator platform |
| StackGres | 1427 | OnGres | K8S Native | AGPL-3.0 | Integrated PG operator with CRD/CLI/Web UI |
| Kubegres | 1351 | Reactive Tech | K8S Native | Apache-2.0 | Minimal operator built on native streaming replication |
| Tembo Operator | 1266 | Tembo | K8S Native | Unspecified | Scenario-based stacks for PostgreSQL |
| pgEdge | 751 | pgEdge | Linux Native | PostgreSQL | Distributed PG distribution focused on Spock multi-master replication |
| KubeDB | 733 | AppsCode | K8S Native | ACL-1.0 | Multi-database operator with kubectl plugin |
| Percona Operator for PostgreSQL | 385 | Percona | K8S Native | Apache-2.0 | PostgreSQL operator in Percona ecosystem |
| EDB TPA | 88 | EDB | Linux Native | GPL-3.0 | EDB official Ansible delivery toolkit |
| Percona Distribution for PostgreSQL | - | Percona | Linux Native | Multi | Integrated PostgreSQL distribution bundle |
| ClusterControl | - | ServerNines | Linux Native | Commercial | Multi-database deploy, monitoring, backup, and failover platform |
| CYBERTEC PGEE | - | CYBERTEC | Linux Native | Commercial | Enterprise PostgreSQL distribution focused on security and performance |
| Crunchy Postgres for Ansible | - | Crunchy Data | Linux Native | Commercial | Crunchy bare-metal/VM automation solution |
| EDB Postgres Advanced Server (EPAS) | - | EDB | Linux Native | Commercial | EDB flagship distribution with Oracle-compatibility features |
Star History and Growth
The Star History chart below was exported on 2026-09-20. It covers eight PostgreSQL distribution and high-availability projects. The chart uses the former repository name vitabaks/autobase. This repository has moved to autobase-tech/autobase.
The table compares star growth from the 2026-07-01 baseline through 2026-09-20 (Beijing time). Both snapshots use exact GitHub repository stargazers_count totals.
| Project | 2026-07-01 | 2026-09-20 | Growth | Growth (%) |
|---|---|---|---|---|
cloudnative-pg/cloudnative-pg | 8899 | 9329 | +430 | +4.83% |
pgsty/pigsty | 5195 | 5660 | +465 | +8.95% |
zalando/postgres-operator | 5192 | 5245 | +53 | +1.02% |
sorintlab/stolon | 4821 | 4829 | +8 | +0.17% |
CrunchyData/postgres-operator | 4428 | 4453 | +25 | +0.56% |
autobase-tech/autobase | 4282 | 4390 | +108 | +2.52% |
apecloud/kubeblocks | 3069 | 3136 | +67 | +2.18% |
ongres/stackgres | 1411 | 1427 | +16 | +1.13% |
Other Resources
- Map of GitHub: Pigsty
- DeepWiki: pgsty/pigsty
- OSS Insight:
pgsty/pigsty - OSS Insight: pgsty
- GitHub API: List stargazers
- Star History: GitHub Stargazer API restrictions
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