{"adoption": {"forks": 62, "observed_at": "2026-08-28T04:03:26.175083+00:00", "stars": 1062}, "canonical_url": "https://ross.abutalabs.com/products/pg_shard", "card": {"archived": false, "artifact_type": "library", "description": "ATTENTION: pg_shard is superseded by Citus, its more powerful replacement", "domain": ["databases", "microservices"], "enriched": true, "function": ["database", "database-driver"], "health_score": 20, "homepage": "https://github.com/citusdata/citus", "language": "C", "license": "LGPL-3.0", "license_family": "copyleft", "maturity": "abandoned", "member_repos": ["citusdata/pg_shard"], "name": "citusdata/pg_shard", "platform": ["self-hosted"], "pushed_at": "2016-08-03T05:17:18+00:00", "repo": "citusdata/pg_shard", "stars": 1062, "tags": ["postgresql-extension", "sharding", "distributed-database", "superseded", "c", "linux", "macos"], "topics": [], "urls": [], "use_cases": ["shard a postgres table across multiple nodes", "distribute postgresql queries over a cluster", "scale out postgres reads and writes horizontally", "run distributed sql on postgres without changing the app", "learn how postgres sharding extensions work"], "what_it_is": "pg_shard is a PostgreSQL extension written in C that adds transparent sharding and distributed query execution to PostgreSQL. It is officially superseded by Citus, its more powerful replacement, and has not seen a release since 2016.", "when_to_avoid": ["you are starting a new project - use Citus instead", "you need active maintenance, modern postgres support, or new features", "you need full distributed table and query support rather than basic sharding"], "when_to_choose": ["you need a minimal, simple sharding extension for an older postgres setup", "you are studying the predecessor of Citus for research or historical reasons"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/pg_shard", "repo": "citusdata/pg_shard", "role": "main", "score": 23}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.175083+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T06:56:43.889943+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a0842ea73f3a116eff7958fbf833dd2280c366c0d8985aa05f8e1403e0f39273", "fetched_at": "2026-08-28T04:03:26.175083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/citusdata/pg_shard"}, {"content_hash": "599c26577f614744a70063c4a36422dea364bb5d7b4b654121e9489b00a7501a", "fetched_at": "2026-08-29T12:58:11.704650+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/citusdata/citus"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.175083+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T06:56:43.889943+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a0842ea73f3a116eff7958fbf833dd2280c366c0d8985aa05f8e1403e0f39273", "fetched_at": "2026-08-28T04:03:26.175083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/citusdata/pg_shard"}, {"content_hash": "599c26577f614744a70063c4a36422dea364bb5d7b4b654121e9489b00a7501a", "fetched_at": "2026-08-29T12:58:11.704650+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/citusdata/citus"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T06:56:43.889943+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a0842ea73f3a116eff7958fbf833dd2280c366c0d8985aa05f8e1403e0f39273", "fetched_at": "2026-08-28T04:03:26.175083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/citusdata/pg_shard"}, {"content_hash": "599c26577f614744a70063c4a36422dea364bb5d7b4b654121e9489b00a7501a", "fetched_at": "2026-08-29T12:58:11.704650+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/citusdata/citus"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.175083+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.175083+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.175083+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T06:56:43.889943+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a0842ea73f3a116eff7958fbf833dd2280c366c0d8985aa05f8e1403e0f39273", "fetched_at": "2026-08-28T04:03:26.175083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/citusdata/pg_shard"}, {"content_hash": "599c26577f614744a70063c4a36422dea364bb5d7b4b654121e9489b00a7501a", "fetched_at": "2026-08-29T12:58:11.704650+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/citusdata/citus"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.175083+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.175083+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T06:56:43.889943+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a0842ea73f3a116eff7958fbf833dd2280c366c0d8985aa05f8e1403e0f39273", "fetched_at": "2026-08-28T04:03:26.175083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/citusdata/pg_shard"}, {"content_hash": "599c26577f614744a70063c4a36422dea364bb5d7b4b654121e9489b00a7501a", "fetched_at": "2026-08-29T12:58:11.704650+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/citusdata/citus"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.175083+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.175083+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.175083+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T06:56:43.889943+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a0842ea73f3a116eff7958fbf833dd2280c366c0d8985aa05f8e1403e0f39273", "fetched_at": "2026-08-28T04:03:26.175083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/citusdata/pg_shard"}, {"content_hash": "599c26577f614744a70063c4a36422dea364bb5d7b4b654121e9489b00a7501a", "fetched_at": "2026-08-29T12:58:11.704650+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/citusdata/citus"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.175083+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:03:26.175083+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T06:56:43.889943+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a0842ea73f3a116eff7958fbf833dd2280c366c0d8985aa05f8e1403e0f39273", "fetched_at": "2026-08-28T04:03:26.175083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/citusdata/pg_shard"}, {"content_hash": "599c26577f614744a70063c4a36422dea364bb5d7b4b654121e9489b00a7501a", "fetched_at": "2026-08-29T12:58:11.704650+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/citusdata/citus"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T06:56:43.889943+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a0842ea73f3a116eff7958fbf833dd2280c366c0d8985aa05f8e1403e0f39273", "fetched_at": "2026-08-28T04:03:26.175083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/citusdata/pg_shard"}, {"content_hash": "599c26577f614744a70063c4a36422dea364bb5d7b4b654121e9489b00a7501a", "fetched_at": "2026-08-29T12:58:11.704650+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/citusdata/citus"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T06:56:43.889943+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a0842ea73f3a116eff7958fbf833dd2280c366c0d8985aa05f8e1403e0f39273", "fetched_at": "2026-08-28T04:03:26.175083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/citusdata/pg_shard"}, {"content_hash": "599c26577f614744a70063c4a36422dea364bb5d7b4b654121e9489b00a7501a", "fetched_at": "2026-08-29T12:58:11.704650+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/citusdata/citus"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T06:56:43.889943+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "a0842ea73f3a116eff7958fbf833dd2280c366c0d8985aa05f8e1403e0f39273", "fetched_at": "2026-08-28T04:03:26.175083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/citusdata/pg_shard"}, {"content_hash": "599c26577f614744a70063c4a36422dea364bb5d7b4b654121e9489b00a7501a", "fetched_at": "2026-08-29T12:58:11.704650+00:00", "kind": "homepage", "missing": false, "url": "https://github.com/citusdata/citus"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 4290, "days_push": 3682, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 23, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}