{ "name": "pgcolumnar", "abstract": "Analytic column storage for PostgreSQL, built as a native table access method", "description": "pgColumnar is a columnar storage table access method for PostgreSQL, written as a clean-room, MIT-licensed implementation. It reads and writes its own native format, PGCN v1, and supports chunk-group skipping from zone maps, bloom filters and star-schema join runtime filters, vectorized aggregation, projections, Z-order and Hilbert clustering, retention, online compaction and reclustering, parallel bulk ingest and export, Apache Arrow and Parquet import and export, Apache Iceberg, and object storage.", "version": "1.0.0-alpha.4", "maintainer": [ "Joshua D. Drake " ], "license": "mit", "release_status": "unstable", "provides": { "pgcolumnar": { "file": "pgcolumnar--1.0-alpha4.sql", "docfile": "docs/index.md", "version": "1.0.0-alpha.4", "abstract": "Analytic column storage for PostgreSQL, built as a native table access method" } }, "prereqs": { "runtime": { "requires": { "PostgreSQL": "15.0.0" } } }, "resources": { "homepage": "https://commandprompt.github.io/pgcolumnar/", "bugtracker": { "web": "https://github.com/commandprompt/pgcolumnar/issues" }, "repository": { "url": "https://github.com/commandprompt/pgcolumnar.git", "web": "https://github.com/commandprompt/pgcolumnar", "type": "git" } }, "generated_by": "Command Prompt, Inc.", "tags": [ "columnar", "analytics", "table access method", "olap", "compression", "parquet", "arrow", "iceberg" ], "meta-spec": { "version": "1.0.0", "url": "https://pgxn.org/meta/spec.txt" } }