60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#define USING_LOG_PREFIX SQL_RESV
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#include "ob_savepoint_resolver.h"
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#include "ob_savepoint_stmt.h"
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namespace oceanbase
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{
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namespace sql
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{
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using namespace common;
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int ObSavePointResolver::resolve(const ParseNode &parse_tree)
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{
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int ret = OB_SUCCESS;
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ObSavePointStmt *stmt = NULL;
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if (OB_FAIL(create_savepoint_stmt(parse_tree.type_, stmt)) || OB_ISNULL(stmt)) {
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LOG_WARN("failed to create savepoint stmt", K(ret));
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} else if (OB_FAIL(stmt->set_sp_name(parse_tree.str_value_, parse_tree.str_len_))) {
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LOG_WARN("failed to set savepoint name", K(ret));
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} else {
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stmt_ = stmt;
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}
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return ret;
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}
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int ObSavePointResolver::create_savepoint_stmt(ObItemType stmt_type, ObSavePointStmt *&stmt)
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{
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int ret = OB_SUCCESS;
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switch (stmt_type) {
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case T_CREATE_SAVEPOINT:
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stmt = create_stmt<ObCreateSavePointStmt>();
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break;
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case T_ROLLBACK_SAVEPOINT:
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stmt = create_stmt<ObRollbackSavePointStmt>();
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break;
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case T_RELEASE_SAVEPOINT:
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stmt = create_stmt<ObReleaseSavePointStmt>();
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break;
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default:
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ret = OB_INVALID_ARGUMENT;
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LOG_WARN("invalid stmt type", K(ret), K(stmt_type));
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}
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return ret;
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}
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} // namespace sql
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} // namespace oceanbase
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