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feat: only single-db mode in nebula now; modify index gql for better efficiency #363

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Merged
CaralHsi merged 2 commits into from
Oct 14, 2025
Merged

feat: only single-db mode in nebula now; modify index gql for better efficiency #363

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2b0fd5b
feat: only single-db mode in nebula now; modify index gql for better …
CaralHsi Oct 14, 2025
586c2a0
feat: delete multi-db nebula example
CaralHsi Oct 14, 2025
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53 changes: 0 additions & 53 deletions examples/basic_modules/nebular_example.py
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Original file line number Diff line number Diff line change
Expand Up @@ -52,56 +52,6 @@ def embed_memory_item(memory: str) -> list[float]:
return embedding_list


def example_multi_db(db_name: str = "paper"):
# Step 1: Build factory config
config = GraphDBConfigFactory(
backend="nebular",
config={
"uri": json.loads(os.getenv("NEBULAR_HOSTS", "localhost")),
"user": os.getenv("NEBULAR_USER", "root"),
"password": os.getenv("NEBULAR_PASSWORD", "xxxxxx"),
"space": db_name,
"use_multi_db": True,
"auto_create": True,
"embedding_dimension": embedder_dimension,
},
)

# Step 2: Instantiate the graph store
graph = GraphStoreFactory.from_config(config)
graph.clear()

# Step 3: Create topic node
topic = TextualMemoryItem(
memory="This research addresses long-term multi-UAV navigation for energy-efficient communication coverage.",
metadata=TreeNodeTextualMemoryMetadata(
memory_type="LongTermMemory",
key="Multi-UAV Long-Term Coverage",
hierarchy_level="topic",
type="fact",
memory_time="2024-01-01",
source="file",
sources=["paper://multi-uav-coverage/intro"],
status="activated",
confidence=95.0,
tags=["UAV", "coverage", "multi-agent"],
entities=["UAV", "coverage", "navigation"],
visibility="public",
updated_at=datetime.now().isoformat(),
embedding=embed_memory_item(
"This research addresses long-term "
"multi-UAV navigation for "
"energy-efficient communication "
"coverage."
),
),
)

graph.add_node(
id=topic.id, memory=topic.memory, metadata=topic.metadata.model_dump(exclude_none=True)
)


def example_shared_db(db_name: str = "shared-traval-group"):
"""
Example: Single(Shared)-DB multi-tenant (logical isolation)
Expand Down Expand Up @@ -404,9 +354,6 @@ def example_complex_shared_db(db_name: str = "shared-traval-group-complex"):


if __name__ == "__main__":
print("\n=== Example: Multi-DB ===")
example_multi_db(db_name="paper-new")

print("\n=== Example: Single-DB ===")
example_shared_db(db_name="shared_traval_group-new")

Expand Down
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