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adds multiple match args support for prometheusSearch, (#106)

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it merges result according to prometheus ChainedSeriesMerge.
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1001
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Nikolay 2021-01-11 14:06:54 +03:00 committed by GitHub
parent 9e10d5083e
commit f5e70f0ab9
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1 changed files with 9 additions and 7 deletions
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16
app/vmstorage/promdb/promdb.go
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@ -176,14 +176,16 @@ func VisitSeries(sq *storage.SearchQuery, fetchData bool, deadline searchutils.D
return err
}
defer mustCloseQuerier(q)
if len(sq.TagFilterss) != 1 {
return fmt.Errorf("unexpected len(sq.TagFilters); got %d; want 1", len(sq.TagFilterss))
var seriesSet []promstorage.SeriesSet
for _, tf := range sq.TagFilterss {
ms, err := convertTagFiltersToMatchers(tf)
if err != nil {
return fmt.Errorf("cannot convert tag filters to matchers: %w", err)
}
s := q.Select(false, nil, ms...)
seriesSet = append(seriesSet, s)
}
ms, err := convertTagFiltersToMatchers(sq.TagFilterss[0])
if err != nil {
return fmt.Errorf("cannot convert tag filters to matchers: %w", err)
}
ss := q.Select(false, nil, ms...)
ss := promstorage.NewMergeSeriesSet(seriesSet, promstorage.ChainedSeriesMerge)
var (
mn storage.MetricName
metricName []byte