Initial QSfera import

Server/vendor/github.com/blevesearch/bleve/v2/util/keys.go

@@ -0,0 +1,32 @@
+//  Copyright (c) 2025 Couchbase, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 		http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package util
+
+var (
+	// Bolt keys
+	BoltSnapshotsBucket           = []byte{'s'}
+	BoltPathKey                   = []byte{'p'}
+	BoltDeletedKey                = []byte{'d'}
+	BoltInternalKey               = []byte{'i'}
+	BoltMetaDataKey               = []byte{'m'}
+	BoltMetaDataSegmentTypeKey    = []byte("type")
+	BoltMetaDataSegmentVersionKey = []byte("version")
+	BoltMetaDataTimeStamp         = []byte("timeStamp")
+	BoltStatsKey                  = []byte("stats")
+	BoltUpdatedFieldsKey          = []byte("fields")
+	TotBytesWrittenKey            = []byte("TotBytesWritten")
+
+	MappingInternalKey = []byte("_mapping")
+)