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Update promql/engine.go 

Signed-off-by: George Krajcsovits <krajorama@users.noreply.github.com>
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George Krajcsovits 2024-08-07 20:15:46 +02:00 committed by GitHub
parent b91acc61b0
commit 17b0b788da
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1 changed files with 1 additions and 1 deletions
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promql/engine.go
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@ -2357,7 +2357,7 @@ loop:
histograms = append(histograms, HPoint{H: &histogram.FloatHistogram{}}) histograms = append(histograms, HPoint{H: &histogram.FloatHistogram{}})
} }
if histograms[n].H == nil { if histograms[n].H == nil {
// Initialize to non zero to AtFloatHistogram does a copy for sure. // Make sure to pass non zero H to AtFloatHistogram so that it does a deep-copy.
// Not an issue in the loop above since that uses an intermediate buffer. // Not an issue in the loop above since that uses an intermediate buffer.
histograms[n].H = &histogram.FloatHistogram{} histograms[n].H = &histogram.FloatHistogram{}
} }