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wip: make lookback ignore sample on left bound

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Zhang Zhanpeng 2024-05-26 17:31:54 +08:00
parent 381f8d52e0
commit bcf9d77bbb
1 changed files with 2 additions and 0 deletions
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2
promql/engine.go
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@ -499,6 +499,8 @@ func (ng *Engine) newQuery(q storage.Queryable, qs string, opts QueryOpts, start
if lookbackDelta <= 0 { if lookbackDelta <= 0 {
lookbackDelta = ng.lookbackDelta lookbackDelta = ng.lookbackDelta
} }
// lookback shall ignore the sample falling on the left bound
lookbackDelta -= time.Duration(time.Millisecond.Nanoseconds() * 1)
es := &parser.EvalStmt{ es := &parser.EvalStmt{
Start: start, Start: start,