patch 4.0

unittest/storage/blocksstable/encoding/mysql_dump_data_reader.h

@@ -0,0 +1,49 @@
+/**
+ * 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.
+ */
+
+#ifndef OCEANBASE_ENCODING_MYSQL_DUMP_DATA_READER_H_
+#define OCEANBASE_ENCODING_MYSQL_DUMP_DATA_READER_H_
+
+#include <vector>
+#include <string>
+#include <fstream>
+#include "lib/string/ob_string.h"
+
+namespace oceanbase
+{
+class MysqlDumpDataReader
+{
+public:
+  MysqlDumpDataReader();
+  virtual ~MysqlDumpDataReader() = default;
+  int init(const char *file);
+  // SQLs which not insert stmt
+  const std::vector<std::string> &schema_sql() { return schema_sqls_; }
+  int next_data(std::vector<common::ObString> &data);
+  int reset();
+
+private:
+  int next_sql();
+  int parse_insert_sql();
+
+private:
+  std::string cur_sql_;
+  std::string cur_line_;
+  std::vector<std::string> schema_sqls_;
+  std::ifstream stream_;
+  int64_t value_cnt_;
+  int64_t data_index_;
+  std::vector<common::ObString> datas_;
+};
+} // end namespace oceanbase
+
+#endif // OCEANBASE_ENCODING_MYSQL_DUMP_DATA_READER_H_