Commit missed files

src/Backups/BackupIO.cpp

@@ -0,0 +1,27 @@
+#include <Backups/BackupIO.h>
+
+#include <IO/copyData.h>
+#include <IO/WriteBuffer.h>
+#include <IO/SeekableReadBuffer.h>
+
+namespace DB
+{
+
+namespace ErrorCodes
+{
+    extern const int NOT_IMPLEMENTED;
+}
+
+void IBackupWriter::copyFileThroughBuffer(std::unique_ptr<SeekableReadBuffer> && source, const String & file_name)
+{
+    auto write_buffer = writeFile(file_name);
+    copyData(*source, *write_buffer);
+    write_buffer->finalize();
+}
+
+void IBackupWriter::copyFileNative(const String & /* file_name_from */, const String & /* file_name_to */)
+{
+    throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Native copy not implemented for backup writer");
+}
+
+}

src/Disks/DiskType.cpp

@@ -0,0 +1,11 @@
+#include "DiskType.h"
+
+namespace DB
+{
+
+bool DataSourceDescription::operator==(const DataSourceDescription & o) const
+{
+    return std::tie(type, description, is_encrypted) == std::tie(o.type, o.description, o.is_encrypted);
+}
+
+}