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fix: nan aggregation values are ignored (#2664)

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Srikanth Chekuri 2023-05-08 18:07:26 +05:30 committed by GitHub
parent 8dbd1c65e9
commit c5991b50bc
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1 changed files with 4 additions and 4 deletions
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8
pkg/query-service/app/metrics/query_builder.go
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@ -203,7 +203,7 @@ func BuildMetricQuery(qp *model.QueryRangeParamsV2, mq *model.MetricQuery, table
subQuery := fmt.Sprintf(
queryTmpl, "any(labels) as labels, "+groupTags, qp.Step, op, filterSubQuery, groupBy, groupTags,
) // labels will be same so any should be fine
query := `SELECT %s ts, ` + rateWithoutNegative + ` as value FROM(%s)`
query := `SELECT %s ts, ` + rateWithoutNegative + ` as value FROM(%s) WHERE isNaN(value) = 0`
query = fmt.Sprintf(query, "labels as fullLabels,", subQuery)
return query, nil
@ -214,14 +214,14 @@ func BuildMetricQuery(qp *model.QueryRangeParamsV2, mq *model.MetricQuery, table
subQuery := fmt.Sprintf(
queryTmpl, rateGroupTags, qp.Step, op, filterSubQuery, rateGroupBy, rateGroupTags,
) // labels will be same so any should be fine
query := `SELECT %s ts, ` + rateWithoutNegative + `as value FROM(%s)`
query := `SELECT %s ts, ` + rateWithoutNegative + `as value FROM(%s) WHERE isNaN(value) = 0`
query = fmt.Sprintf(query, groupTags, subQuery)
query = fmt.Sprintf(`SELECT %s ts, sum(value) as value FROM (%s) GROUP BY %s ORDER BY %s ts`, groupTags, query, groupBy, groupTags)
return query, nil
case model.RATE_SUM, model.RATE_MAX, model.RATE_AVG, model.RATE_MIN:
op := fmt.Sprintf("%s(value)", AggregateOperatorToSQLFunc[mq.AggregateOperator])
subQuery := fmt.Sprintf(queryTmpl, groupTags, qp.Step, op, filterSubQuery, groupBy, groupTags)
query := `SELECT %s ts, ` + rateWithoutNegative + `as value FROM(%s)`
query := `SELECT %s ts, ` + rateWithoutNegative + `as value FROM(%s) WHERE isNaN(value) = 0`
query = fmt.Sprintf(query, groupTags, subQuery)
return query, nil
case model.P05, model.P10, model.P20, model.P25, model.P50, model.P75, model.P90, model.P95, model.P99:
@ -235,7 +235,7 @@ func BuildMetricQuery(qp *model.QueryRangeParamsV2, mq *model.MetricQuery, table
subQuery := fmt.Sprintf(
queryTmpl, rateGroupTags, qp.Step, op, filterSubQuery, rateGroupBy, rateGroupTags,
) // labels will be same so any should be fine
query := `SELECT %s ts, ` + rateWithoutNegative + ` as value FROM(%s)`
query := `SELECT %s ts, ` + rateWithoutNegative + ` as value FROM(%s) WHERE isNaN(value) = 0`
query = fmt.Sprintf(query, groupTags, subQuery)
// filter out NaN values from the rate query as histogramQuantile doesn't support NaN values
query = fmt.Sprintf(`SELECT %s ts, sum(value) as value FROM (%s) GROUP BY %s HAVING isNaN(value) = 0 ORDER BY %s ts`, groupTags, query, groupBy, groupTags)