github.com/matrixorigin/matrixone@v1.2.0/test/distributed/cases/benchmark/tpch/04_CLEANUP/01_DROP.sql (about) 1 use TPCH; 2 create snapshot tpch_snapshot for account sys; 3 create snapshot tpch_cluster for cluster; 4 drop table if exists customer; 5 drop table if exists lineitem; 6 drop table if exists nation; 7 drop table if exists orders; 8 drop table if exists part; 9 drop table if exists partsupp; 10 drop table if exists supplier;