from agno.knowledge.knowledge import Knowledge
from agno.vectordb.pgvector import PgVector, SearchType
db_url = "postgresql+psycopg://ai:ai@localhost:5532/ai"
# Load knowledge base using hybrid search
hybrid_db = PgVector(table_name="recipes", db_url=db_url, search_type=SearchType.hybrid)
knowledge = Knowledge(
name="Hybrid Search Knowledge Base",
vector_db=hybrid_db,
)
knowledge.add_content(
url="https://agno-public.s3.amazonaws.com/recipes/ThaiRecipes.pdf",
)
# Run a hybrid search query
results = hybrid_db.search("chicken coconut soup", limit=5)
print("Hybrid Search Results:", results)
Install libraries
pip install -U agno sqlalchemy psycopg pgvector
Run PgVector
docker run -d \
-e POSTGRES_DB=ai \
-e POSTGRES_USER=ai \
-e POSTGRES_PASSWORD=ai \
-e PGDATA=/var/lib/postgresql/data/pgdata \
-v pgvolume:/var/lib/postgresql/data \
-p 5532:5432 \
--name pgvector \
agno/pgvector:16
Run the example
python cookbook/knowledge/search_type/hybrid_search.py