✨ feat(GraphRAG): enhance GraphRAG by graph community summary (#1801)

Co-authored-by: Florian <fanzhidongyzby@163.com>
Co-authored-by: KingSkyLi <15566300566@163.com>
Co-authored-by: aries_ckt <916701291@qq.com>
Co-authored-by: Fangyin Cheng <staneyffer@gmail.com>
Co-authored-by: yvonneyx <zhuyuxin0627@gmail.com>

dbgpt/storage/graph_store/neo4j_store.py

@@ -1,10 +1,8 @@
-"""Neo4j vector store."""
+"""Neo4j store."""
 import logging
-from typing import List, Optional, Tuple
 
 from dbgpt._private.pydantic import ConfigDict
 from dbgpt.storage.graph_store.base import GraphStoreBase, GraphStoreConfig
-from dbgpt.storage.graph_store.graph import Direction, Graph, MemoryGraph
 
 logger = logging.getLogger(__name__)
 
@@ -19,46 +17,3 @@ class Neo4jStore(GraphStoreBase):
     """Neo4j graph store."""
 
     # todo: add neo4j implementation
-
-    def __init__(self, graph_store_config: Neo4jStoreConfig):
-        """Initialize the Neo4jStore with connection details."""
-        pass
-
-    def insert_triplet(self, sub: str, rel: str, obj: str):
-        """Insert triplets."""
-        pass
-
-    def get_triplets(self, sub: str) -> List[Tuple[str, str]]:
-        """Get triplets."""
-        return []
-
-    def delete_triplet(self, sub: str, rel: str, obj: str):
-        """Delete triplets."""
-        pass
-
-    def drop(self):
-        """Drop graph."""
-        pass
-
-    def get_schema(self, refresh: bool = False) -> str:
-        """Get schema."""
-        return ""
-
-    def get_full_graph(self, limit: Optional[int] = None) -> Graph:
-        """Get full graph."""
-        return MemoryGraph()
-
-    def explore(
-        self,
-        subs: List[str],
-        direct: Direction = Direction.BOTH,
-        depth: Optional[int] = None,
-        fan: Optional[int] = None,
-        limit: Optional[int] = None,
-    ) -> Graph:
-        """Explore the graph from given subjects up to a depth."""
-        return MemoryGraph()
-
-    def query(self, query: str, **args) -> Graph:
-        """Execute a query on graph."""
-        return MemoryGraph()