60 lines
1.6 KiB
C++
60 lines
1.6 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_end_trans_resolver.h"
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namespace oceanbase
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{
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using namespace common;
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namespace sql
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{
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ObEndTransResolver::ObEndTransResolver(ObResolverParams ¶ms)
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: ObTCLResolver(params)
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{
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}
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ObEndTransResolver::~ObEndTransResolver()
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{
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}
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int ObEndTransResolver::resolve(const ParseNode &parse_node)
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{
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int ret = OB_SUCCESS;
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ObEndTransStmt *end_stmt = NULL;
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if (OB_LIKELY((T_COMMIT == parse_node.type_ || T_ROLLBACK == parse_node.type_)
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&& parse_node.num_child_ == 1)) {
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if (OB_UNLIKELY(NULL == (end_stmt = create_stmt<ObEndTransStmt>()))) {
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ret = OB_SQL_RESOLVER_NO_MEMORY;
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LOG_WARN("failed to create select stmt");
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} else {
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stmt_ = end_stmt;
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end_stmt->set_is_rollback(T_ROLLBACK == parse_node.type_);
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auto hint = parse_node.children_[0];
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if (hint) {
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end_stmt->set_hint(ObString(hint->str_len_, hint->str_value_));
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}
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}
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} else {
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ret = OB_ERR_UNEXPECTED;
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LOG_ERROR("unexpected parse node", K(parse_node.type_), K(parse_node.num_child_));
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}
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return ret;
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}
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}/* ns sql*/
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}/* ns oceanbase */
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