-- Cleanup orphaned RAG embeddings for deleted forms, tasks, and task messages
-- This is a one-time cleanup for data left behind before RAG deletion hooks were added

-- Delete orphaned form embeddings
DELETE FROM rag_embeddings re
WHERE re.entity_type = 'form'
  AND NOT EXISTS (SELECT 1 FROM forms f WHERE f.id = re.entity_id);

-- Delete orphaned task embeddings
DELETE FROM rag_embeddings re
WHERE re.entity_type = 'task'
  AND NOT EXISTS (SELECT 1 FROM tasks t WHERE t.id = re.entity_id);

-- Delete orphaned task_message embeddings
DELETE FROM rag_embeddings re
WHERE re.entity_type = 'task_message'
  AND NOT EXISTS (SELECT 1 FROM task_messages tm WHERE tm.id = re.entity_id);