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Fix: Delete relations from vector DB in both directions

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This commit is contained in:
yangdx 2025-06-23 19:20:10 +08:00
parent ebcabe29ca
commit f60bad92f0
1 changed files with 6 additions and 4 deletions
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10
lightrag/utils_graph.py
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@ -84,10 +84,12 @@ async def adelete_by_relation(
return return
# Delete relation from vector database # Delete relation from vector database
relation_id = compute_mdhash_id( rel_ids_to_delete = [
source_entity + target_entity, prefix="rel-" compute_mdhash_id(source_entity + target_entity, prefix="rel-"),
) compute_mdhash_id(target_entity + source_entity, prefix="rel-"),
await relationships_vdb.delete([relation_id]) ]
await relationships_vdb.delete(rel_ids_to_delete)
# Delete relation from knowledge graph # Delete relation from knowledge graph
await chunk_entity_relation_graph.remove_edges( await chunk_entity_relation_graph.remove_edges(