taos> select MIN(id) from ts_4893.meters min(id) | ============== 0 | taos> select MIN(current) from ts_4893.meters min(current) | ======================= 8 | taos> select MIN(voltage) from ts_4893.meters min(voltage) | =============== 215 | taos> select MIN(name) from ts_4893.meters min(name) | ================================= haha | taos> select MIN(nch1) from ts_4893.meters min(nch1) | ================================= abc一二三abc一二三abc | taos> select MIN(nch2) from ts_4893.meters min(nch2) | ================================= a | taos> select MIN(var1) from ts_4893.meters min(var1) | ================================= abc一二三abc一二三abc | taos> select MIN(var2) from ts_4893.meters min(var2) | ================================= a | taos> select MIN(id) from ts_4893.meters interval(60d) min(id) | ============== 0 | 1111 | 2839 | 4567 | 6295 | 8023 | 0 | 1479 | 3207 | 4935 | 6663 | 0 | 119 | 1847 | 3575 | 5303 | 7031 | 0 | 487 | 2215 | 3943 | 5671 | 7399 | 0 | 855 | 2583 | 4311 | 6039 | 7767 | 0 | 1223 | 2951 | 4679 | 6407 | 8135 | 0 | 1591 | 3319 | 5047 | 6775 | 0 | 231 | 1959 | 3687 | 5415 | 7143 | 0 | 599 | 2327 | 4055 | 5783 | 7511 | 0 | 967 | 2695 | 4423 | 6151 | 7879 | 9607 | taos> select MIN(current) from ts_4893.meters interval(60d) min(current) | ======================= 8 | 8 | 8 | 8.001 | 8.001 | 8 | 8 | 8 | 8.002 | 8.001 | 8 | 8.003 | 8 | 8 | 8.002 | 8.001 | 8 | 8.003 | 8 | 8 | 8.002 | 8.001 | 8 | 8 | 8 | 8 | 8.002 | 8.001 | 8 | 8 | 8 | 8 | 8.001 | 8.009 | 8 | 8 | 8 | 8.002 | 8.001 | 8 | 8.003 | 8 | 8 | 8.002 | 8.001 | 8 | 8.002 | 8 | 8 | 8.002 | 8.001 | 8 | 8 | 8 | 8 | 8.002 | 8.001 | 8 | 8.005 | taos> select MIN(voltage) from ts_4893.meters interval(60d) min(voltage) | =============== 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | taos> select MIN(name) from ts_4893.meters interval(60d) min(name) | ================================= haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | haha | taos> select MIN(nch1) from ts_4893.meters interval(60d) min(nch1) | ================================= abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | taos> select MIN(nch2) from ts_4893.meters interval(60d) min(nch2) | ================================= a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | taos> select MIN(var1) from ts_4893.meters interval(60d) min(var1) | ================================= abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | abc一二三abc一二三abc | taos> select MIN(var2) from ts_4893.meters interval(60d) min(var2) | ================================= a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | taos> select min(null) from ts_4893.meters min(null) | ======================== NULL | taos> select min(id) from ts_4893.meters where id > 0 min(id) | ============== 1 | taos> select min(id) from ts_4893.meters where id <= 0 min(id) | ============== 0 | taos> select min(phase) from ts_4893.meters where ts between '2023-01-01 00:00:00' and '2023-12-31 23:59:59' min(phase) | ======================= 0.00017 | taos> select min(voltage) from ts_4893.meters where voltage is not null min(voltage) | =============== 215 | taos> select min(total_voltage) from (select sum(voltage) as total_voltage from ts_4893.meters group by location) min(total_voltage) | ======================== 21948660 | taos> select round(min(current), 2) from ts_4893.meters round(min(current), 2) | ========================= 8.0000000e+00 | taos> select pow(min(current), 2) from ts_4893.meters pow(min(current), 2) | ============================ 64 | taos> select log(min(voltage) + 1) from ts_4893.meters log(min(voltage) + 1) | ============================ 5.37527840768417 | taos> select groupid, min(voltage) from ts_4893.meters group by groupid order by groupid groupid | min(voltage) | ========================= 1 | 215 | taos> select location, min(current) from ts_4893.meters group by location order by location location | min(current) | ============================================ beijing | 8 | taos> select location, min(id) from ts_4893.meters group by location order by location location | min(id) | =================================== beijing | 0 | taos> select min(1) min(1) | ======================== 1 | taos> select min(cast(1 as tinyint)) min(cast(1 as tinyint)) | ========================== 1 | taos> select min(cast(100 as smallint)) min(cast(100 as smallint)) | ============================= 100 | taos> select min(cast(100000 as int)) min(cast(100000 as int)) | =========================== 100000 | taos> select min(cast(10000000000 as bigint)) min(cast(10000000000 as bigint)) | =================================== 10000000000 | taos> select min(cast(1 as tinyint unsigned)) min(cast(1 as tinyint unsigned)) | =================================== 1 | taos> select min(cast(100 as smallint unsigned)) min(cast(100 as smallint unsigned)) | ====================================== 100 | taos> select min(cast(100000 as int unsigned)) min(cast(100000 as int unsigned)) | ==================================== 100000 | taos> select min(cast(10000000000 as bigint unsigned)) min(cast(10000000000 as bigint unsigned)) | ============================================ 10000000000 | taos> select min(cast(1.1 as float)) min(cast(1.1 as float)) | ========================== 1.1000000e+00 | taos> select min(cast(1.1 as double)) min(cast(1.1 as double)) | ============================ 1.1 |