style: apply clang-format formatting

Author: CactiFromDesert

src/observer/storage/buffer/disk_buffer_pool.h

@@ -351,5 +351,4 @@ class BufferPoolManager final
   common::Mutex                            lock_;
   unordered_map<string, DiskBufferPool *>  buffer_pools_;
   unordered_map<int32_t, DiskBufferPool *> id_to_buffer_pools_;
-  atomic<int32_t> next_buffer_pool_id_{1};  // 系统启动时，会打开所有的表，这样就可以知道当前系统最大的ID是多少了
-};
+  atomic<int32_t> next_buffer_pool_id_{1};  // System startup opens all tables to know current max ID};

src/observer/storage/buffer/page.h

@@ -23,11 +23,12 @@ static constexpr PageNum BP_INVALID_PAGE_NUM = -1;
 
 static constexpr PageNum BP_HEADER_PAGE = 0;
 
-static constexpr const int BP_PAGE_SIZE      = (1 << 13);
-static constexpr const int BP_PAGE_DATA_SIZE = (BP_PAGE_SIZE - sizeof(LSN) - sizeof(CheckSum));/**
- * @brief 表示一个页面，可能放在内存或磁盘上
- * @ingroup BufferPool
- */
+static constexpr const int BP_PAGE_SIZE = (1 << 13);
+static constexpr const int BP_PAGE_DATA_SIZE =
+    (BP_PAGE_SIZE - sizeof(LSN) - sizeof(CheckSum)); /**
+                                                      * @brief 表示一个页面，可能放在内存或磁盘上
+                                                      * @ingroup BufferPool
+                                                      */
 struct Page
 {
   LSN      lsn;