30 lines
774 B
Go
30 lines
774 B
Go
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package functions
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import (
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"time"
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"github.com/influxdata/platform/query"
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"github.com/influxdata/platform/query/semantic"
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"github.com/influxdata/platform/query/values"
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)
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var systemTimeFuncName = "systemTime"
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func init() {
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nowFunc := SystemTime()
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query.RegisterBuiltInValue(systemTimeFuncName, nowFunc)
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}
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// SystemTime return a function value that when called will give the current system time
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func SystemTime() values.Value {
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name := systemTimeFuncName
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ftype := semantic.NewFunctionType(semantic.FunctionSignature{
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ReturnType: semantic.Time,
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})
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call := func(args values.Object) (values.Value, error) {
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return values.NewTimeValue(values.ConvertTime(time.Now().UTC())), nil
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}
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sideEffect := false
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return values.NewFunction(name, ftype, call, sideEffect)
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}
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