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fix AggregateByRange() on empty data

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This commit is contained in:
Alexander Zobnin
2022-07-12 09:25:28 +03:00
parent 5777c2dd0f
commit b10f93dc37
1 changed files with 5 additions and 3 deletions
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8
pkg/timeseries/timeseries.go
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@@ -176,9 +176,11 @@ func AggregateByRange(series []*TimeSeriesData, aggFunc AggFunc) *TimeSeriesData
value := aggFunc(aggregatedSeries) value := aggFunc(aggregatedSeries)
aggregatedSeriesData := NewTimeSeriesData() aggregatedSeriesData := NewTimeSeriesData()
aggregatedSeriesData.TS = []TimePoint{ if len(aggregatedSeries) > 0 {
{Time: aggregatedSeries[0].Time, Value: value}, aggregatedSeriesData.TS = []TimePoint{
{Time: aggregatedSeries[aggregatedSeries.Len()-1].Time, Value: value}, {Time: aggregatedSeries[0].Time, Value: value},
{Time: aggregatedSeries[aggregatedSeries.Len()-1].Time, Value: value},
}
} }
return aggregatedSeriesData return aggregatedSeriesData