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TSDB: eliminate one yolostring

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When the only use of a []byte->string conversion is as a map key, Go
doesn't allocate.

Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
This commit is contained in:
Bryan Boreham 2024-11-25 16:51:55 +00:00
parent e98c19c1ce
commit ca3119bd24
1 changed files with 5 additions and 5 deletions
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4
tsdb/index/index.go
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@ -612,7 +612,7 @@ func (w *Writer) writeLabelIndices() error {
cnt-- cnt--
d.Uvarint() // Keycount. d.Uvarint() // Keycount.
name := d.UvarintBytes() // Label name. name := d.UvarintBytes() // Label name.
value := yoloString(d.UvarintBytes()) // Label value. value := d.UvarintBytes() // Label value.
d.Uvarint64() // Offset. d.Uvarint64() // Offset.
if len(name) == 0 { if len(name) == 0 {
continue // All index is ignored. continue // All index is ignored.
@ -626,7 +626,7 @@ func (w *Writer) writeLabelIndices() error {
values = values[:0] values = values[:0]
} }
current = name current = name
sid, ok := w.symbolCache[value] sid, ok := w.symbolCache[string(value)]
if !ok { if !ok {
return fmt.Errorf("symbol entry for %q does not exist", string(value)) return fmt.Errorf("symbol entry for %q does not exist", string(value))
} }