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src/sql/engine/cmd/ob_load_data_executor.cpp

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+/**
+ * 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/cmd/ob_load_data_executor.h"
+
+#include "lib/oblog/ob_log_module.h"
+#include "sql/engine/cmd/ob_load_data_impl.h"
+#include "sql/engine/ob_exec_context.h"
+
+namespace oceanbase {
+namespace sql {
+int ObLoadDataExecutor::execute(ObExecContext& ctx, ObLoadDataStmt& stmt)
+{
+  int ret = OB_SUCCESS;
+  ObLoadDataBase* load_impl = NULL;
+  if (stmt.get_load_arguments().is_csv_format_
+          ? OB_ISNULL(load_impl = OB_NEWx(ObLoadDataSPImpl, (&ctx.get_allocator())))
+          : OB_ISNULL(load_impl = OB_NEWx(ObLoadDataImpl, (&ctx.get_allocator())))) {
+    ret = OB_ALLOCATE_MEMORY_FAILED;
+    LOG_WARN("allocate memory failed", K(ret));
+  } else {
+    if (OB_FAIL(load_impl->execute(ctx, stmt))) {
+      LOG_WARN("failed to execute load data stmt", K(ret));
+    }
+    load_impl->~ObLoadDataBase();
+    ctx.get_allocator().free(load_impl);
+  }
+  return ret;
+}
+
+}  // namespace sql
+}  // namespace oceanbase