{ "name": "pg_fts", "abstract": "Full-text search with BM25 ranking for PostgreSQL", "description": "A PostgreSQL extension providing full-text search with true BM25/BM25F relevance ranking, a dedicated bm25 inverted-index access method, and boolean/phrase/NEAR/prefix/fuzzy/regex query support. The index maintains the corpus statistics BM25 needs and stores term frequency and document length in the posting lists, so ranking is answered from the index without a heap recheck.", "version": "0.2.0", "maintainer": [ "Gregory Burd " ], "license": "postgresql", "provides": { "pg_fts": { "abstract": "Full-text search with BM25 ranking", "file": "pg_fts--0.2.0.sql", "docfile": "doc/pg_fts.sgml", "version": "0.2.0" } }, "prereqs": { "runtime": { "requires": { "PostgreSQL": "17.0.0" } } }, "resources": { "repository": { "url": "https://codeberg.org/gregburd/pg_fts.git", "web": "https://codeberg.org/gregburd/pg_fts", "type": "git" } }, "generated_by": "Gregory Burd", "meta-spec": { "version": "1.0.0", "url": "https://pgxn.org/meta/spec.txt" }, "tags": [ "full text search", "fts", "bm25", "ranking", "search", "index", "inverted index" ] }