✨ 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/knowledge_graph/open_spg.py

@@ -1,12 +1,8 @@
 """OpenSPG class."""
 import logging
-from typing import List, Optional
 
 from dbgpt._private.pydantic import ConfigDict
-from dbgpt.core import Chunk
-from dbgpt.storage.graph_store.graph import Graph, MemoryGraph
 from dbgpt.storage.knowledge_graph.base import KnowledgeGraphBase, KnowledgeGraphConfig
-from dbgpt.storage.vector_store.filters import MetadataFilters
 
 logger = logging.getLogger(__name__)
 
@@ -21,29 +17,3 @@ class OpenSPG(KnowledgeGraphBase):
     """OpenSPG class."""
 
     # todo: add OpenSPG implementation
-
-    def __init__(self, config: OpenSPGConfig):
-        """Initialize the OpenSPG with config details."""
-        pass
-
-    def load_document(self, chunks: List[Chunk]) -> List[str]:
-        """Load document."""
-        return []
-
-    def similar_search_with_scores(
-        self,
-        text,
-        topk,
-        score_threshold: float,
-        filters: Optional[MetadataFilters] = None,
-    ) -> List[Chunk]:
-        """Similar with scores."""
-        return []
-
-    def query_graph(self, limit: Optional[int] = None) -> Graph:
-        """Query graph."""
-        return MemoryGraph()
-
-    def delete_vector_name(self, index_name: str):
-        """Delete vector name."""
-        pass