login('admin', '123456')
// schema(loadTable("dfs://daily_stock_ts", "kurto_partitioned"))
//listTables("dfs://daily_stock_ts")
//dropTable(database("dfs://daily_stock_ts"), "kurto_partitioned")
//listTables("dfs://daily_stock_ts")
//select max(m_nDate), min(m_nDate) from loadTable("dfs://daily_stock_ts", "hft_daily_factor")
// select count(*) from loadTable("dfs://daily_stock_ts", "daily_kline")
// select top 100 * from loadTable("dfs://daily_stock_ts", "hft_daily_factor") where code='000002.SZ'
select top 100 * from loadTable("dfs://hft_stock_ts", "OrderPartitioned") where code='000002.SZ'