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prometheus: fix auto-inserting null-timestamps at the end (#44022)

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Gábor Farkas 2022-01-14 09:25:15 +01:00 committed by GitHub
parent f3dcfb2e3e
commit bedc5cccaa
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 2 deletions
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4
pkg/tsdb/prometheus/testdata/range_missing.result.golden.txt vendored
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@ -20,9 +20,9 @@ Dimensions: 2 Fields by 9 Rows
| 2022-01-11 08:25:35 +0000 UTC | null |
| 2022-01-11 08:25:36 +0000 UTC | null |
| 2022-01-11 08:25:37 +0000 UTC | 43 |
| 0001-01-01 00:00:00 +0000 UTC | null |
| 2022-01-11 08:25:38 +0000 UTC | null |
+-------------------------------+------------------------------------------------+
====== TEST DATA RESPONSE (arrow base64) ======
FRAME=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
FRAME=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

5
pkg/tsdb/prometheus/time_series_query.go
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@ -335,6 +335,11 @@ func matrixToDataFrames(matrix model.Matrix, query *PrometheusQuery, frames data
idx++
}
for t := baseTimestamp; t <= endTimestamp; t += query.Step.Milliseconds() {
timeField.Set(idx, time.Unix(0, t*1000000).UTC())
idx++
}
name := formatLegend(v.Metric, query)
timeField.Name = data.TimeSeriesTimeFieldName
valueField.Name = data.TimeSeriesValueFieldName