delete from lightrag_doc_full where workspace='SuShi';
delete from lightrag_doc_chunks where workspace='SuShi';

delete from lightrag_doc_status where workspace='SuShi';

delete from lightrag_llm_cache where workspace='SuShi';

delete from lightrag_vdb_entity where workspace='SuShi';

delete from lightrag_vdb_relation where workspace='SuShi';