init push

src/sql/resolver/tcl/ob_end_trans_resolver.cpp

@@ -0,0 +1,47 @@
+/**
+ * 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_RESV
+
+#include "ob_end_trans_resolver.h"
+
+namespace oceanbase {
+using namespace common;
+namespace sql {
+
+ObEndTransResolver::ObEndTransResolver(ObResolverParams& params) : ObTCLResolver(params)
+{}
+
+ObEndTransResolver::~ObEndTransResolver()
+{}
+
+int ObEndTransResolver::resolve(const ParseNode& parse_node)
+{
+  int ret = OB_SUCCESS;
+  ObEndTransStmt* end_stmt = NULL;
+  if (OB_LIKELY((T_COMMIT == parse_node.type_ || T_ROLLBACK == parse_node.type_) && parse_node.num_child_ == 0)) {
+    if (OB_UNLIKELY(NULL == (end_stmt = create_stmt<ObEndTransStmt>()))) {
+      ret = OB_SQL_RESOLVER_NO_MEMORY;
+      LOG_WARN("failed to create select stmt");
+    } else {
+      stmt_ = end_stmt;
+      end_stmt->set_is_rollback(T_ROLLBACK == parse_node.type_);
+    }
+  } else {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_ERROR("unexpected parse node", K(parse_node.type_), K(parse_node.num_child_));
+  }
+  return ret;
+}
+
+}  // namespace sql
+}  // namespace oceanbase