Function Setup

pkg/parser/parser.go:13–16

(enableExperimentalFunctions, enableHoltWinters bool)

var functions = buildFunctions(true)

func Setup(enableExperimentalFunctions, enableHoltWinters bool) {
	promqlparser.EnableExperimentalFunctions = enableExperimentalFunctions
	buildFunctions(enableHoltWinters)
}

func buildFunctions(enableHoltWinters bool) map[string]*promqlparser.Function {
	fns := make(map[string]*promqlparser.Function, len(promqlparser.Functions))