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Fix index error on empty database

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yangdx 2025-04-16 13:27:03 +08:00
parent 04a7585842
commit c1ea47026d
1 changed files with 10 additions and 0 deletions
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10
lightrag/kg/postgres_impl.py
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@ -1027,6 +1027,16 @@ class PGGraphStorage(BaseGraphStorage):
if self.db is None: if self.db is None:
self.db = await ClientManager.get_client() self.db = await ClientManager.get_client()
node1_id = "dummy_entity"
node1_data = {
"entity_id": node1_id,
"description": "dummy description",
"keywords": "dummy,keywords",
"entity_type": "dummy_type",
}
await self.upsert_node(node1_id, node1_data)
await self.delete_node(node1_id)
query = """CREATE INDEX entity_id_gin_idxSELECT ON %s."base" USING gin (properties);""" % (self.graph_name) query = """CREATE INDEX entity_id_gin_idxSELECT ON %s."base" USING gin (properties);""" % (self.graph_name)
await self.db.execute( await self.db.execute(