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"""Toolkit for interacting with a SQL database."""
from typing import List
from pydantic import Field
from langchain.agents.agent_toolkits.base import BaseToolkit
from langchain.sql_database import SQLDatabase
from langchain.tools import BaseTool
from langchain.tools.sql_database.tool import (
InfoSQLDatabaseTool,
ListSQLDatabaseTool,
QueryCheckerTool,
QuerySQLDataBaseTool, ClarifyTool,
)
class SQLDatabaseToolkit(BaseToolkit):
"""Toolkit for interacting with SQL databases."""
db: SQLDatabase = Field(exclude=True)
@property
def dialect(self) -> str:
"""Return string representation of dialect to use."""
return self.db.dialect
class Config:
"""Configuration for this pydantic object."""
arbitrary_types_allowed = True
def get_tools(self) -> List[BaseTool]:
"""Get the tools in the toolkit."""
return [
QuerySQLDataBaseTool(db=self.db),
InfoSQLDatabaseTool(db=self.db),
ListSQLDatabaseTool(db=self.db),
QueryCheckerTool(db=self.db),
]
class SimpleSQLDatabaseToolkit(BaseToolkit):
"""Toolkit for interacting with SQL databases."""
db: SQLDatabase = Field(exclude=True)
@property
def dialect(self) -> str:
"""Return string representation of dialect to use."""
return self.db.dialect
class Config:
"""Configuration for this pydantic object."""
arbitrary_types_allowed = True
def get_tools(self) -> List[BaseTool]:
"""Get the tools in the toolkit."""
return [
QuerySQLDataBaseTool(db=self.db),
]
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