[FEAT MERGE] impl vectorization 2.0

Co-authored-by: Naynahs <cfzy002@126.com>
Co-authored-by: hwx65 <1780011298@qq.com>
Co-authored-by: oceanoverflow <oceanoverflow@gmail.com>

src/sql/engine/ob_batch_rows.cpp

@@ -0,0 +1,34 @@
+/**
+ * Copyright (c) 2021 OceanBase
+ * OceanBase CE is licensed under Mulan PubL v2.
+ * You can use this software according to the terms and conditions of the Mulan PubL v2.
+ * You may obtain a copy of Mulan PubL v2 at:
+ *          http://license.coscl.org.cn/MulanPubL-2.0
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PubL v2 for more details.
+ */
+
+#define USING_LOG_PREFIX SQL_ENG
+
+#include "sql/engine/ob_batch_rows.h"
+
+namespace oceanbase
+{
+namespace sql
+{
+
+DEF_TO_STRING(ObBatchRows)
+{
+  int64_t pos = 0;
+  J_OBJ_START();
+  J_KV(K_(size), K_(end), KP(skip_),
+       "skip_bit_vec", ObLogPrintHex(reinterpret_cast<char *>(skip_),
+                                     NULL == skip_ ? 0 : ObBitVector::memory_size(size_)));
+  J_OBJ_END();
+  return pos;
+}
+
+} // end namespace sql
+} // end namespace oceanbase