1 files changed, 0 insertions, 123 deletions
diff --git a/src/mongo/db/timeseries/metadata.cpp b/src/mongo/db/timeseries/metadata.cpp
deleted file mode 100644
index a62e15685e9..00000000000
--- a/src/mongo/db/timeseries/metadata.cpp
+++ /dev/null
@@ -1,123 +0,0 @@
-/**
- *    Copyright (C) 2022-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.
- */
-
-#include "mongo/db/timeseries/metadata.h"
-
-#include <boost/container/small_vector.hpp>
-
-namespace mongo::timeseries::metadata {
-namespace {
-
-void normalizeArray(const BSONObj& obj, BSONArrayBuilder& builder);
-void normalizeObject(const BSONObj& obj, BSONObjBuilder& builder);
-
-void normalizeArray(const BSONObj& obj, BSONArrayBuilder& builder) {
-    for (auto& arrayElem : obj) {
-        if (arrayElem.type() == BSONType::Array) {
-            BSONArrayBuilder subArray = builder.subarrayStart();
-            normalizeArray(arrayElem.Obj(), subArray);
-        } else if (arrayElem.type() == BSONType::Object) {
-            BSONObjBuilder subObject = builder.subobjStart();
-            normalizeObject(arrayElem.Obj(), subObject);
-        } else {
-            builder.append(arrayElem);
-        }
-    }
-}
-
-void normalizeObject(const BSONObj& obj, BSONObjBuilder& builder) {
-    // BSONObjIteratorSorted provides an abstraction similar to what this function does. However it
-    // is using a lexical comparison that is slower than just doing a binary comparison of the field
-    // names. That is all we need here as we are looking to create something that is binary
-    // comparable no matter of field order provided by the user.
-
-    // Helper that extracts the necessary data from a BSONElement that we can sort and re-construct
-    // the same BSONElement from.
-    struct Field {
-        BSONElement element() const {
-            return BSONElement(fieldName.rawData() - 1,  // Include type byte before field name
-                               fieldName.size() + 1,     // Include null terminator after field name
-                               totalSize);
-        }
-        bool operator<(const Field& rhs) const {
-            return fieldName < rhs.fieldName;
-        }
-        StringData fieldName;
-        int totalSize;
-    };
-
-    // Put all elements in a buffer, sort it and then continue normalize in sorted order
-    auto num = obj.nFields();
-    static constexpr std::size_t kNumStaticFields = 16;
-    boost::container::small_vector<Field, kNumStaticFields> fields;
-    fields.resize(num);
-    BSONObjIterator bsonIt(obj);
-    int i = 0;
-    while (bsonIt.more()) {
-        auto elem = bsonIt.next();
-        fields[i++] = {elem.fieldNameStringData(), elem.size()};
-    }
-    auto it = fields.begin();
-    auto end = fields.end();
-    std::sort(it, end);
-    for (; it != end; ++it) {
-        auto elem = it->element();
-        if (elem.type() == BSONType::Array) {
-            BSONArrayBuilder subArray(builder.subarrayStart(elem.fieldNameStringData()));
-            normalizeArray(elem.Obj(), subArray);
-        } else if (elem.type() == BSONType::Object) {
-            BSONObjBuilder subObject(builder.subobjStart(elem.fieldNameStringData()));
-            normalizeObject(elem.Obj(), subObject);
-        } else {
-            builder.append(elem);
-        }
-    }
-}
-
-}  // namespace
-
-void normalize(const BSONElement& elem, BSONObjBuilder& builder, boost::optional<StringData> as) {
-    if (elem.type() == BSONType::Array) {
-        BSONArrayBuilder subArray(
-            builder.subarrayStart(as.has_value() ? as.value() : elem.fieldNameStringData()));
-        normalizeArray(elem.Obj(), subArray);
-    } else if (elem.type() == BSONType::Object) {
-        BSONObjBuilder subObject(
-            builder.subobjStart(as.has_value() ? as.value() : elem.fieldNameStringData()));
-        normalizeObject(elem.Obj(), subObject);
-    } else {
-        if (as) {
-            builder.appendAs(elem, as.value());
-        } else {
-            builder.append(elem);
-        }
-    }
-}
-
-}  // namespace mongo::timeseries::metadata