57 lines
2.0 KiB
C++
57 lines
2.0 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_OB_DDL_STMT_H_
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#define OCEANBASE_SQL_RESOLVER_OB_DDL_STMT_H_ 1
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#include "share/ob_rpc_struct.h"
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#include "sql/resolver/ob_stmt.h"
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#include "sql/resolver/ob_cmd.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 ObDDLStmt : public ObStmt, public ObICmd
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{
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const static int OB_DEFAULT_ARRAY_SIZE = 16;
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public:
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ObDDLStmt(common::ObIAllocator *name_pool, stmt::StmtType type)
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: ObStmt(name_pool, type), parallelism_(1L)
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{
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}
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explicit ObDDLStmt(stmt::StmtType type): ObStmt(type)
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{
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}
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virtual ~ObDDLStmt() {}
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virtual int get_cmd_type() const { return get_stmt_type(); }
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virtual obrpc::ObDDLArg &get_ddl_arg() = 0;
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typedef common::ObSEArray<ObRawExpr *,
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OB_DEFAULT_ARRAY_SIZE,
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common::ModulePageAllocator,
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true> array_t;
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typedef common::ObSEArray<array_t,
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OB_DEFAULT_ARRAY_SIZE,
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common::ModulePageAllocator,
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true> array_array_t;
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virtual bool cause_implicit_commit() const { return true; }
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virtual int get_first_stmt(common::ObString &first_stmt);
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void set_parallelism(const int64_t parallelism) { parallelism_ = parallelism; }
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int64_t &get_parallelism() { return parallelism_; }
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protected:
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ObArenaAllocator allocator_;
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private:
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int64_t parallelism_;
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DISALLOW_COPY_AND_ASSIGN(ObDDLStmt);
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};
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} // namespace sql
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} // namespace oceanbase
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#endif /* OCEANBASE_SQL_RESOLVER_OB_DDL_STMT_H_ */
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