posts tagged with postgres.
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Lime: an LALR(1) parser generator with runtime grammar extensions
Yacc and Bison generate parsers at compile time. Database engines, language servers, and extensible query processors need parsers that can evolve at runtime. Lime fills that gap. -
pg_mentat: bringing Mozilla's Mentat back inside PostgreSQL
Datomic's data model is too good to leave in a deprecated repo. The pgrx port lives in the database that already has the rest of your data. -
pg_tre: approximate regex as a real Postgres index AM
A native USING tre index access method with three-tier filtering, WAL coverage, and Levenshtein-distance recheck. Sub-millisecond on tens of thousands of rows. -
pg_turbovec: 4-bit vector search that beats pgvector on storage and latency
Open-source vector similarity for Postgres backed by Google Research's TurboQuant, with measured numbers against pgvector HNSW.