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Extensions / AI and vectors

pase

PostgreSQL ultra-high dimensional approximate nearest neighbor search extension.

pgext.cloud · Source code · Documentation · Control file

Overview

Packagepase
Version0.0.1
RepositoryUnspecified
Extension typeStandard
Requires CREATE EXTENSIONYes
Requires preloadNo
TrustedNo
RelocatableYes
Stars50
Latest commit2022-08-26
Catalogue updated2026-08-30

Related extensions

Requires

plpgsqlPL/pgSQL procedural language

See also

vectorvector data type and ivfflat and hnsw access methods
pgcontextVector, filter-aware HNSW, and hybrid retrieval over authoritative PostgreSQL tables.
ruvectorSIMD-accelerated vector type and indexes with graph, solver, TDA, local embedding, and AI SQL functions.
vectorizeThe simplest way to do vector search on Postgres
smlarEffective similarity search
alloydb_scannAlloyDB ScaNN extension for approximate nearest-neighbor vector indexes.
pg_turboquantCompact TurboQuant approximate-nearest-neighbor index access method for pgvector vector and halfvec data.
pg_similaritysupport similarity queries
pg_emdFast approximate Earth Mover's Distance using dynamic tree embeddings
hamming_distanceHamming distance and similarity functions for hexadecimal feature-vector strings.
sparse_vectorC data type and functions for sparse float vectors, normalization, dot product, and cosine similarity.
embeddingHNSW vector similarity search extension for PostgreSQL real[] embeddings.