forked from TrueCloudLab/frostfs-node
[#1656] meta: Fix MatchCommonPrefix
operation
Return all the objects on the empty common prefix search without search optimizations that breaks boltDB logic. Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
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1 changed files with 6 additions and 0 deletions
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@ -222,6 +222,12 @@ func stringCommonPrefixMatcherBucket(b *bbolt.Bucket, fKey string, fVal string,
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prefix = val[:len(val)-1]
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}
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if len(val) == 0 {
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// empty common prefix, all the objects
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// satisfy that filter
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return b.ForEach(f)
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}
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c := b.Cursor()
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for k, v := c.Seek(val); bytes.HasPrefix(k, prefix); k, v = c.Next() {
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if checkLast && (len(k) == len(prefix) || k[len(prefix)]>>4 != val[len(val)-1]) {
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