Source code for langchain_community.graphs.graph_store

from abc import abstractmethod
from typing import Any, Dict, List

from langchain_community.graphs.graph_document import GraphDocument

[docs]class GraphStore: """Abstract class for graph operations.""" @property @abstractmethod def get_schema(self) -> str: """Return the schema of the Graph database""" pass @property @abstractmethod def get_structured_schema(self) -> Dict[str, Any]: """Return the schema of the Graph database""" pass
[docs] @abstractmethod def query(self, query: str, params: dict = {}) -> List[Dict[str, Any]]: """Query the graph.""" pass
[docs] @abstractmethod def refresh_schema(self) -> None: """Refresh the graph schema information.""" pass
[docs] @abstractmethod def add_graph_documents( self, graph_documents: List[GraphDocument], include_source: bool = False ) -> None: """Take GraphDocument as input as uses it to construct a graph.""" pass