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chore: optimize SQL queries that perform partial full table scans (#24786)

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Novice 2025-09-02 11:46:11 +08:00 • committed by GitHub
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5 changed files with 83 additions and 10 deletions
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7
api/core/rag/index_processor/processor/parent_child_index_processor.py
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@ -130,13 +130,16 @@ class ParentChildIndexProcessor(BaseIndexProcessor):
if delete_child_chunks:
db.session.query(ChildChunk).where(
ChildChunk.dataset_id == dataset.id, ChildChunk.index_node_id.in_(child_node_ids)
).delete()
).delete(synchronize_session=False)
db.session.commit()
else:
vector.delete()
if delete_child_chunks:
db.session.query(ChildChunk).where(ChildChunk.dataset_id == dataset.id).delete()
# Use existing compound index: (tenant_id, dataset_id, ...)
db.session.query(ChildChunk).where(
ChildChunk.tenant_id == dataset.tenant_id, ChildChunk.dataset_id == dataset.id
).delete(synchronize_session=False)
db.session.commit()
def retrieve(