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Remove unused isRegexMetaCharacter() 

Signed-off-by: Marco Pracucci <marco@pracucci.com>
pull/13461/head
Marco Pracucci 2024-01-26 06:35:02 +01:00
parent 515890ec53
commit ec9cada56e
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1 changed files with 0 additions and 15 deletions
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15
tsdb/querier.go
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@ -18,7 +18,6 @@ import (
"errors" "errors"
"fmt" "fmt"
"math" "math"
"unicode/utf8"
"github.com/oklog/ulid" "github.com/oklog/ulid"
"golang.org/x/exp/slices" "golang.org/x/exp/slices"
@ -34,20 +33,6 @@ import (
"github.com/prometheus/prometheus/util/annotations" "github.com/prometheus/prometheus/util/annotations"
) )
// Bitmap used by func isRegexMetaCharacter to check whether a character needs to be escaped.
var regexMetaCharacterBytes [16]byte
// isRegexMetaCharacter reports whether byte b needs to be escaped.
func isRegexMetaCharacter(b byte) bool {
return b < utf8.RuneSelf && regexMetaCharacterBytes[b%16]&(1<<(b/16)) != 0
}
func init() {
for _, b := range []byte(`.+*?()|[]{}^$`) {
regexMetaCharacterBytes[b%16] |= 1 << (b / 16)
}
}
type blockBaseQuerier struct { type blockBaseQuerier struct {
blockID ulid.ULID blockID ulid.ULID
index IndexReader index IndexReader