I want to use the aggregate function sum() but I get this error message :
*ERR: unsupported sum iterator type: influxql.stringInterruptIterator
Here my query :
SELECT sum("value") FROM "4weeks"."FILESYSTEM" WHERE "cluster" = 'fra-prod-cluster-01' AND "node" = 'fra-prod-cluster-01-1' AND "counter_name" = 'Y-FS_Ops_s' and time >= '2017-05-09T15:03:00Z' AND time <= '2017-05-10T08:14:00Z' GROUP BY time(12m),*