homework-jianmu/tests/army/query/function/in/max.in

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select MAX(current) from ts_4893.meters
select MAX(voltage) from ts_4893.meters
select MAX(name) from ts_4893.meters
select MAX(nch1) from ts_4893.meters
select MAX(nch2) from ts_4893.meters
select MAX(var1) from ts_4893.meters
select MAX(var2) from ts_4893.meters
select MAX(id) from ts_4893.meters interval(60d)
select MAX(current) from ts_4893.meters interval(60d)
select MAX(voltage) from ts_4893.meters interval(60d)
select MAX(name) from ts_4893.meters interval(60d)
select MAX(nch1) from ts_4893.meters interval(60d)
select MAX(nch2) from ts_4893.meters interval(60d)
select MAX(var1) from ts_4893.meters interval(60d)
select MAX(var2) from ts_4893.meters interval(60d)
select max(null) from ts_4893.meters
select max(id) from ts_4893.meters
select max(id) from ts_4893.meters where id > 0
select max(id) from ts_4893.meters where id <= 0
select max(phase) from ts_4893.meters where ts between '2023-01-01 00:00:00' and '2023-12-31 23:59:59'
select max(voltage) from ts_4893.meters where voltage is not null
select max(total_voltage) from (select sum(voltage) as total_voltage from ts_4893.meters group by location)
select round(max(current), 2) from ts_4893.meters
select pow(max(current), 2) from ts_4893.meters
select log(max(voltage) + 1) from ts_4893.meters
select groupid, max(voltage) from ts_4893.meters group by groupid order by groupid
select location, max(id) from ts_4893.meters group by location order by location
select location, max(current) from ts_4893.meters group by location order by location