Fix whitespaces.

src/Backups/BackupIO.h

@@ -28,10 +28,10 @@ public:
     /// The function copyFileToDisk() can be much faster than reading the file with readFile() and then writing it to some disk.
     /// (especially for S3 where it can use CopyObject to copy objects inside S3 instead of downloading and uploading them).
     /// Parameters:
-    /// `encrypted_in_backup` specify if this file is encrypted in the backup,  so it shouldn't be encrypted again while restoring to an encrypted disk.
+    /// `encrypted_in_backup` specify if this file is encrypted in the backup, so it shouldn't be encrypted again while restoring to an encrypted disk.
     virtual void copyFileToDisk(const String & path_in_backup, size_t file_size, bool encrypted_in_backup,
                                 DiskPtr destination_disk, const String & destination_path, WriteMode write_mode) = 0;
-    
+
     virtual const ReadSettings & getReadSettings() const = 0;
     virtual const WriteSettings & getWriteSettings() const = 0;
     virtual size_t getWriteBufferSize() const = 0;

src/Backups/BackupIO_Default.h

@@ -25,10 +25,10 @@ public:
     /// The function copyFileToDisk() can be much faster than reading the file with readFile() and then writing it to some disk.
     /// (especially for S3 where it can use CopyObject to copy objects inside S3 instead of downloading and uploading them).
     /// Parameters:
-    /// `encrypted_in_backup` specify if this file is encrypted in the backup,  so it shouldn't be encrypted again while restoring to an encrypted disk.
+    /// `encrypted_in_backup` specify if this file is encrypted in the backup, so it shouldn't be encrypted again while restoring to an encrypted disk.
     void copyFileToDisk(const String & path_in_backup, size_t file_size, bool encrypted_in_backup,
                         DiskPtr destination_disk, const String & destination_path, WriteMode write_mode) override;
-    
+
     const ReadSettings & getReadSettings() const override { return read_settings; }
     const WriteSettings & getWriteSettings() const override { return write_settings; }
     size_t getWriteBufferSize() const override { return write_buffer_size; }

src/Backups/BackupIO_Disk.cpp

@@ -8,11 +8,6 @@
 namespace DB
 {
 
-namespace ErrorCodes
-{
-    extern const int LOGICAL_ERROR;
-}
-
 BackupReaderDisk::BackupReaderDisk(const DiskPtr & disk_, const String & root_path_, const ContextPtr & context_)
     : BackupReaderDefault(&Poco::Logger::get("BackupReaderDisk"), context_)
     , disk(disk_)

src/Backups/BackupIO_File.cpp

@@ -11,6 +11,11 @@ namespace fs = std::filesystem;
 namespace DB
 {
 
+namespace ErrorCodes
+{
+    extern const int LOGICAL_ERROR;
+}
+
 BackupReaderFile::BackupReaderFile(const String & root_path_, const ContextPtr & context_)
     : BackupReaderDefault(&Poco::Logger::get("BackupReaderFile"), context_)
     , root_path(root_path_)

src/Backups/IBackupEntry.h

@@ -33,7 +33,7 @@ public:
     /// Returns true if the data returned by getReadBuffer() is encrypted by an encrypted disk.
     virtual bool isEncryptedByDisk() const { return false; }
 
-    /// Returns information about disk and file if this backup entry is generated from a file.  
+    /// Returns information about disk and file if this backup entry is generated from a file.
     virtual bool isFromFile() const { return false; }
     virtual bool isFromImmutableFile() const { return false; }
     virtual String getFilePath() const { return ""; }