{"repo":"tensorchord/vechord","free":true,"listed":false,"github":"https://github.com/tensorchord/vechord","clone":"git clone https://github.com/tensorchord/vechord.git","description":"Turn PostgreSQL into your search engine in a Pythonic way.","language":"Python","stars":52,"topics":["maxsim","multivector","postgres","postgresql","rag","text-search","vector-database","vector-search"],"license":"Apache-2.0","category":"databases-storage","readme_excerpt":"[![Python Check][ci-check-badge]][ci-check-file] [![Pages][ci-page-badge]][document-link] [![GitHub License][license-badge]][license-link] [![PyPI - Version][pypi-badge]][pypi-link] [![Discord][discord-badge]][discord-link] [![Blog][blog-badge]][blog-link] Turn PostgreSQL into your search engine in a Pythonic way. Installation The related Docker images can be found in [VectorChord Suite][vectorchord-suite]. - DockerHub: tensorchord/vchord-suite:pg17-20250815 - GitHub Packages: ghcr.io/tensorchord/vchord-suite:pg17-20250815 Features - [x] vector search with [RaBitQ][rabitq] (powered by [VectorChord][vectorchord]) - [x] multivec search with [WARP][xtr-warp] (powered by [VectorChord][vectorchord]) - [x] keyword search with BM25 score (powered by [VectorChord-bm25][vectorchord-bm25]) - [x] reduce boilerplate code by taking full advantage of the Python type hint - [x] provide decorator to inject the data from/to the database - [x] guarantee the data consistency with the PostgreSQL transaction - [x] auto-generate the web service - [x] provide common tools like (can also use any other libraries): - [x] Augmenter for contextual retrieval - [x] Chunker to segment the text into chunks - [x] Embedding to generate the embedding from the text - [x] Evaluator to evaluate the search results with NDCG , MAP , Recall , etc. - [x] Extractor to extract the content from PDF, HTML, etc. - [x] EntityRecognizer to extract the entities and relations from the text - [x] Reranker for hybrid search - [","default_branch":null,"files":null,"tree":[],"storefront":"/r/tensorchord","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/tensorchord/vechord/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}