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app/vmselect: drop rollupDefault function as duplicate (#5502)

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* app/vmselect: drop `rollupDefault` function as duplicate

It is unclear why there are two identical fns `rollupDefault`
and `rollupDistinct`. Dropping one of them.

Signed-off-by: hagen1778 <roman@victoriametrics.com>

* Update app/vmselect/promql/rollup.go

* Update app/vmselect/promql/rollup.go

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
This commit is contained in:
Roman Khavronenko 2023-12-21 10:22:19 +01:00 committed by GitHub
parent 01f9edda64
commit 8c1dcf4743
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1 changed files with 2 additions and 11 deletions
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13
app/vmselect/promql/rollup.go
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@ -2182,6 +2182,8 @@ func rollupFirst(rfa *rollupFuncArg) float64 {
return values[0]
}
var rollupLast = rollupDefault
func rollupDefault(rfa *rollupFuncArg) float64 {
values := rfa.values
if len(values) == 0 {
@ -2195,17 +2197,6 @@ func rollupDefault(rfa *rollupFuncArg) float64 {
return values[len(values)-1]
}
func rollupLast(rfa *rollupFuncArg) float64 {
values := rfa.values
if len(values) == 0 {
// Do not take into account rfa.prevValue, since it may lead
// to inconsistent results comparing to Prometheus on broken time series
// with irregular data points.
return nan
}
return values[len(values)-1]
}
func rollupDistinct(rfa *rollupFuncArg) float64 {
// There is no need in handling NaNs here, since they must be cleaned up
// before calling rollup funcs.