​
代码

cookbook/agent_concepts/vector_dbs/clickhouse.py
from agno.agent import Agent
from agno.knowledge.pdf_url import PDFUrlKnowledgeBase
from agno.storage.sqlite import SqliteStorage
from agno.vectordb.clickhouse import Clickhouse

agent = Agent(
    storage=SqliteStorage(table_name="recipe_agent"),
    knowledge=PDFUrlKnowledgeBase(
        urls=["https://agno-public.s3.amazonaws.com/recipes/ThaiRecipes.pdf"],
        vector_db=Clickhouse(
            table_name="recipe_documents",
            host="localhost",
            port=8123,
            username="ai",
            password="ai",
        ),
    ),
    show_tool_calls=True,
    search_knowledge=True,
    read_chat_history=True,
)
agent.knowledge.load(recreate=False)  # type: ignore

agent.print_response("How do I make pad thai?", markdown=True)

​
用法

1

创建虚拟环境

打开 Terminal 并创建一个 python 虚拟环境。

python3 -m venv .venv
source .venv/bin/activate
2

启动 Clickhouse

docker run -d \
  -e CLICKHOUSE_DB=ai \
  -e CLICKHOUSE_USER=ai \
  -e CLICKHOUSE_PASSWORD=ai \
  -e CLICKHOUSE_DEFAULT_ACCESS_MANAGEMENT=1 \
  -v clickhouse_data:/var/lib/clickhouse/ \
  -v clickhouse_log:/var/log/clickhouse-server/ \
  -p 8123:8123 \
  -p 9000:9000 \
  --ulimit nofile=262144:262144 \
  --name clickhouse-server \
  clickhouse/clickhouse-server
3

安装库

pip install -U clickhouse-connect pypdf openai agno
4

运行 Agent

python cookbook/agent_concepts/vector_dbs/clickhouse.py