mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-12-01 14:47:38 +00:00
51 lines
1 KiB
Go
51 lines
1 KiB
Go
package metricsql
|
|
|
|
import (
|
|
"strings"
|
|
)
|
|
|
|
var aggrFuncs = map[string]bool{
|
|
// See https://prometheus.io/docs/prometheus/latest/querying/operators/#aggregation-operators
|
|
"sum": true,
|
|
"min": true,
|
|
"max": true,
|
|
"avg": true,
|
|
"stddev": true,
|
|
"stdvar": true,
|
|
"count": true,
|
|
"count_values": true,
|
|
"bottomk": true,
|
|
"topk": true,
|
|
"quantile": true,
|
|
|
|
// MetricsQL extension funcs
|
|
"median": true,
|
|
"limitk": true,
|
|
"distinct": true,
|
|
"sum2": true,
|
|
"geomean": true,
|
|
"histogram": true,
|
|
"topk_min": true,
|
|
"topk_max": true,
|
|
"topk_avg": true,
|
|
"topk_median": true,
|
|
"bottomk_min": true,
|
|
"bottomk_max": true,
|
|
"bottomk_avg": true,
|
|
"bottomk_median": true,
|
|
}
|
|
|
|
func isAggrFunc(s string) bool {
|
|
s = strings.ToLower(s)
|
|
return aggrFuncs[s]
|
|
}
|
|
|
|
func isAggrFuncModifier(s string) bool {
|
|
s = strings.ToLower(s)
|
|
switch s {
|
|
case "by", "without":
|
|
return true
|
|
default:
|
|
return false
|
|
}
|
|
}
|