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lib/storage: fix broken BenchmarkHeadPostingForMatchers for {i=~".*"} after f4dead529f

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The commit f4dead529f makes such query to return nothing instead of all the time series.
This aligns more with Prometheus behaviour.
This commit is contained in:
Aliaksandr Valialkin 2022-02-12 00:27:08 +02:00
parent e3adcbec6e
commit 08428464e9
No known key found for this signature in database
GPG key ID: A72BEC6CD3D0DED1
2 changed files with 2 additions and 2 deletions
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2
lib/storage/index_db_timing_test.go
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@ -198,7 +198,7 @@ func BenchmarkHeadPostingForMatchers(b *testing.B) {
b.Run(`i=~".*"`, func(b *testing.B) {
tfs := NewTagFilters()
addTagFilter(tfs, "i", ".*", false, true)
benchSearch(b, tfs, 5e6)
benchSearch(b, tfs, 0)
})
b.Run(`i=~".+"`, func(b *testing.B) {
tfs := NewTagFilters()

2
lib/storage/tag_filters.go
View file

@ -162,7 +162,7 @@ func (tfs *TagFilters) Add(key, value []byte, isNegative, isRegexp bool) error {
}
if isRegexp && string(value) == ".*" {
if !isNegative {
// Skip tag filter matching anything, since it equal to no filter.
// Skip tag filter matching anything, since it equals to no filter.
return nil
}