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diff --git a/src/mongo/db/query/query_shape/shape_helpers.h b/src/mongo/db/query/query_shape/shape_helpers.h
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-/**
- * Copyright (C) 2023-present MongoDB, Inc.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the Server Side Public License, version 1,
- * as published by MongoDB, Inc.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * Server Side Public License for more details.
- *
- * You should have received a copy of the Server Side Public License
- * along with this program. If not, see
- * <http://www.mongodb.com/licensing/server-side-public-license>.
- *
- * As a special exception, the copyright holders give permission to link the
- * code of portions of this program with the OpenSSL library under certain
- * conditions as described in each individual source file and distribute
- * linked combinations including the program with the OpenSSL library. You
- * must comply with the Server Side Public License in all respects for
- * all of the code used other than as permitted herein. If you modify file(s)
- * with this exception, you may extend this exception to your version of the
- * file(s), but you are not obligated to do so. If you do not wish to do so,
- * delete this exception statement from your version. If you delete this
- * exception statement from all source files in the program, then also delete
- * it in the license file.
- */
-
-#pragma once
-
-#include "mongo/bson/simple_bsonobj_comparator.h"
-#include "mongo/db/query/query_shape/query_shape.h"
-#include "mongo/db/query/query_shape/serialization_options.h"
-
-namespace mongo::shape_helpers {
-
-int64_t inline optionalObjSize(boost::optional<BSONObj> optionalObj) {
- if (!optionalObj)
- return 0;
- return optionalObj->objsize();
-}
-
-template <typename T>
-int64_t optionalSize(boost::optional<T> optionalVal) {
- if (!optionalVal)
- return 0;
- return optionalVal->size();
-}
-
-template <typename T>
-std::function<size_t(size_t, const T&)> sizeAccumulatorFunc() {
- MONGO_UNREACHABLE; // Don't know how to compute the size of this template type.
-};
-
-template <>
-inline std::function<size_t(size_t, const BSONObj&)> sizeAccumulatorFunc<BSONObj>() {
- return [](size_t total, const BSONObj& obj) {
- return total + sizeof(BSONObj) + static_cast<size_t>(obj.objsize());
- };
-}
-
-template <>
-inline std::function<size_t(size_t, const NamespaceString&)>
-sizeAccumulatorFunc<NamespaceString>() {
- return [](size_t total, const NamespaceString& nss) {
- // For each element, we have to track the size of the
- // nss as well as the size allocated by the nss. It would be
- // ideal to be able to ask the underlying namespace string for
- // its capacity, but it's not something we have access to.
- // Further, namespace strings appear to shrink to fit (i.e
- // resize to correct size), so it may not be necessary. Should
- // we also try to consider short string optimization? At the
- // very least, the current approach gives us a good upper bound
- // memory usage (assuming shrink to fit).
- return total + sizeof(nss) + nss.size();
- };
-}
-
-template <typename Container>
-size_t containerSize(const Container& container) {
- return std::accumulate(container.begin(),
- container.end(),
- 0,
- sizeAccumulatorFunc<typename Container::value_type>());
-}
-
-/**
- * Serializes the given 'hintObj' in accordance with the options. Assumes the hint is correct and
- * contains field names. It is possible that this hint doesn't actually represent an index, but we
- * can't detect that here.
- */
-BSONObj extractHintShape(BSONObj hintObj, const SerializationOptions& opts);
-BSONObj extractMinOrMaxShape(BSONObj obj, const SerializationOptions& opts);
-
-NamespaceStringOrUUID parseNamespaceShape(BSONElement cmdNsElt);
-void appendNamespaceShape(BSONObjBuilder& bob,
- const NamespaceString& nss,
- const SerializationOptions& opts);
-
-} // namespace mongo::shape_helpers