Adding upstream version 2.5.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

mapping/mapping_no_vectors.go

@@ -0,0 +1,44 @@
+//  Copyright (c) 2023 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.
+
+//go:build !vectors
+// +build !vectors
+
+package mapping
+
+func NewVectorFieldMapping() *FieldMapping {
+	return nil
+}
+
+func NewVectorBase64FieldMapping() *FieldMapping {
+	return nil
+}
+
+func (fm *FieldMapping) processVector(propertyMightBeVector interface{},
+	pathString string, path []string, indexes []uint64, context *walkContext) bool {
+	return false
+}
+
+func (fm *FieldMapping) processVectorBase64(propertyMightBeVector interface{},
+	pathString string, path []string, indexes []uint64, context *walkContext) {
+
+}
+
+// -----------------------------------------------------------------------------
+// document validation functions
+
+func validateFieldMapping(field *FieldMapping, parentName string,
+	fieldAliasCtx map[string]*FieldMapping) error {
+	return validateFieldType(field)
+}