a9b068daa1
Co-authored-by: YangEfei <yangyifei96@outlook.com> Co-authored-by: joseph12138 <17862707376@163.com>
56 lines
1.8 KiB
C++
56 lines
1.8 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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#ifndef OCEANBASE_SQL_RESOLVER_DML_OB_LOCK_TABLE_RESOLVER_
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#define OCEANBASE_SQL_RESOLVER_DML_OB_LOCK_TABLE_RESOLVER_
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#include "sql/resolver/ddl/ob_lock_table_stmt.h"
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#include "sql/resolver/dml/ob_dml_resolver.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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class ObLockTableStmt;
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// NOTE: yanyuan.cxf LOCK TABLE is dml at oracle, but it does not have
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// SQL plan, so we treat it as ddl operator.
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class ObLockTableResolver : public ObDMLResolver
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{
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public:
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static const int64_t TABLE_LIST = 0;
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static const int64_t LOCK_MODE = 1;
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static const int64_t WAIT = 2;
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public:
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explicit ObLockTableResolver(ObResolverParams ¶ms)
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: ObDMLResolver(params)
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{}
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virtual ~ObLockTableResolver()
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{}
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virtual int resolve(const ParseNode &parse_tree);
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inline ObLockTableStmt *get_lock_table_stmt() { return static_cast<ObLockTableStmt*>(stmt_); }
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private:
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int resolve_mysql_mode(const ParseNode &parse_tree);
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int resolve_oracle_mode(const ParseNode &parse_tree);
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int resolve_table_list(const ParseNode &table_list);
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int resolve_lock_mode(const ParseNode &parse_tree);
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int resolve_wait_lock(const ParseNode &parse_tree);
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DISALLOW_COPY_AND_ASSIGN(ObLockTableResolver);
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};
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} // namespace sql
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} // namespace oceanbase
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#endif // OCEANBASE_SQL_RESOLVER_DML_OB_LOCK_TABLE_RESOLVER_
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