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Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-14 00:28:20 +02:00

1.6 KiB

name, kind, lang, domain, version, purity, signature, description, tags, uses_functions, uses_types, returns, returns_optional, error_type, imports, params, output, tested, tests, test_file_path, file_path
name kind lang domain version purity signature description tags uses_functions uses_types returns returns_optional error_type imports params output tested tests test_file_path file_path
embedding_search_sqlvec function py infra 1.0.0 impure def embedding_search_sqlvec(db_path: str, table: str, query_embedding: list, k: int = 10) -> list Busca los k vecinos mas cercanos en tabla sqlite-vec. Retorna rowids y distancias ordenados.
embedding
sqlite
vector
search
retrieval
sqlite-vec
python
pendiente-usar
false error_go_core
sqlite3
sqlite_vec
numpy
name desc
db_path ruta a la base de datos SQLite con tabla virtual sqlite-vec
name desc
table nombre de la tabla virtual donde buscar vectores
name desc
query_embedding vector de embedding (list[float]) a usar como query
name desc
k cantidad de vecinos más cercanos a retornar
list[dict]: resultados ordenados con 'rowid' e 'distance' (coseno, menor=más similar) false
python/functions/embedding/sqlvec.py

Ejemplo

model = embedding_load_model(".local/models/e5-small")
q_emb = embedding_encode(model, ["¿Que es machine learning?"], mode="query")[0]

results = embedding_search_sqlvec("vectors.db", "doc_embeddings", q_emb, k=5)
# [{"rowid": 0, "distance": 0.23}, {"rowid": 1, "distance": 0.45}, ...]

Notas

Busqueda brute-force (exacta, no aproximada). Para 50k vectores tarda ~19ms/query. El campo distance es distancia coseno (menor = mas similar) porque los embeddings estan normalizados. Cold start rapido (~18ms) porque SQLite no carga todo el indice a RAM.