目前暂不支持,只能通过拼接字符串的方式: print('pre_date:' + string(pre_date) + ',date:' + string(date))
回答于 2022-10-17 09:51
可以通过xdb,在集群之间同步数据。例如以下代码可以将集群A服务器上的csv文件同步至集群B: def writeData(dbName, tableName, data){loadTable(dbName, tableName).append!(data)}def loadCsv(filePath, remoteServer, remotePort, username, password){ conn = xdb(remoteServer, remotePort, username, passw...
回答于 2022-09-28 18:16
strings /usr/lib64/libc.so.6|grep GLIBC
回答于 2022-04-19 10:12
测试数据准备 data2 = table(10000:0, `device`noise`day, `INT`INT`DATE);noise1 = rand(80,364) ;noise2 = rand(80, 364);device = rand(1..10, 364);day = 2022.01.01..2022.12.30; data2.append!(table(device, noise1, day));data2.append!(table(device, noise2, day));select * from data2; 场景1 按天/月/...
回答于 2022-04-07 10:53