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VectorChord

Vector Databases · Open source

VectorChord is a scalable Postgres vector search extension and successor to pgvecto.rs, aimed at fast disk-friendly embedding retrieval for AI systems.

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pgvector

Vector Databases· github.com

Open source

Open-source PostgreSQL extension for vector similarity search, embeddings storage, and production RAG retrieval inside Postgres.

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Copy into a new file and run.

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CREATE TABLE items (id bigserial PRIMARY KEY, embedding vector(3));
INSERT INTO items (embedding) SELECT ARRAY[random(), random(), random()]::real[] FROM generate_series(1, 1000);
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