Code_create_table.hpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:4k
源码类别:
MySQL数据库
开发平台:
Visual C++
- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #ifndef ODBC_CODEGEN_Code_create_table_hpp
- #define ODBC_CODEGEN_Code_create_table_hpp
- #include <vector>
- #include <common/common.hpp>
- #include "Code_ddl.hpp"
- #include "Code_ddl_row.hpp"
- #include "Code_create_row.hpp"
- class DictTable;
- class DictColumn;
- /**
- * @class Plan_create_table
- * @brief Create table in PlanTree
- */
- class Plan_create_table : public Plan_ddl {
- public:
- Plan_create_table(Plan_root* root, const BaseString& name);
- virtual ~Plan_create_table();
- Plan_base* analyze(Ctx& ctx, Ctl& ctl);
- Exec_base* codegen(Ctx& ctx, Ctl& ctl);
- void describe(Ctx & ctx);
- void print(Ctx& ctx);
- // attributes
- const BaseString& getName() const;
- // children
- void setCreateRow(Plan_create_row* createRow);
- void setFragmentType(NdbDictionary::Object::FragmentType fragmentType);
- void setLogging(bool logging);
- protected:
- BaseString m_name;
- Plan_create_row* m_createRow;
- NdbDictionary::Object::FragmentType m_fragmentType;
- bool m_logging;
- };
- inline
- Plan_create_table::Plan_create_table(Plan_root* root, const BaseString& name) :
- Plan_ddl(root),
- m_name(name),
- m_createRow(0),
- m_fragmentType(NdbDictionary::Object::FragUndefined),
- m_logging(true)
- {
- }
- inline const BaseString&
- Plan_create_table::getName() const
- {
- return m_name;
- }
- // children
- inline void
- Plan_create_table::setCreateRow(Plan_create_row* createRow)
- {
- ctx_assert(createRow != 0);
- m_createRow = createRow;
- }
- inline void
- Plan_create_table::setFragmentType(NdbDictionary::Object::FragmentType fragmentType)
- {
- m_fragmentType = fragmentType;
- }
- inline void
- Plan_create_table::setLogging(bool logging)
- {
- m_logging = logging;
- }
- /**
- * @class Exec_create_table
- * @brief Create table in ExecTree
- */
- class Exec_create_table : public Exec_ddl {
- public:
- class Code : public Exec_ddl::Code {
- public:
- struct Attr {
- Attr() : m_defaultValue(0) {}
- BaseString m_attrName;
- SqlType m_sqlType;
- bool m_tupleKey;
- bool m_tupleId;
- bool m_autoIncrement;
- Exec_expr* m_defaultValue;
- };
- Code(const BaseString& tableName, unsigned attrCount, const Attr* attrList, unsigned tupleId, unsigned autoIncrement);
- virtual ~Code();
- protected:
- friend class Plan_create_table;
- friend class Exec_create_table;
- const BaseString m_tableName;
- const unsigned m_attrCount;
- const Attr* const m_attrList;
- unsigned m_tupleId;
- unsigned m_autoIncrement;
- NdbDictionary::Object::FragmentType m_fragmentType;
- bool m_logging;
- };
- class Data : public Exec_ddl::Data {
- public:
- Data();
- virtual ~Data();
- protected:
- friend class Exec_create_table;
- };
- Exec_create_table(Exec_root* root);
- virtual ~Exec_create_table();
- void alloc(Ctx& ctx, Ctl& ctl);
- void execute(Ctx& ctx, Ctl& ctl);
- void close(Ctx& ctx);
- void print(Ctx& ctx);
- // children
- const Code& getCode() const;
- Data& getData() const;
- };
- inline
- Exec_create_table::Code::Code(const BaseString& tableName, unsigned attrCount, const Attr* attrList, unsigned tupleId, unsigned autoIncrement) :
- m_tableName(tableName),
- m_attrCount(attrCount),
- m_attrList(attrList),
- m_tupleId(tupleId),
- m_autoIncrement(autoIncrement),
- m_fragmentType(NdbDictionary::Object::FragUndefined),
- m_logging(true)
- {
- }
- inline
- Exec_create_table::Data::Data()
- {
- }
- inline
- Exec_create_table::Exec_create_table(Exec_root* root) :
- Exec_ddl(root)
- {
- }
- // children
- inline const Exec_create_table::Code&
- Exec_create_table::getCode() const
- {
- const Code* code = static_cast<const Code*>(m_code);
- return *code;
- }
- inline Exec_create_table::Data&
- Exec_create_table::getData() const
- {
- Data* data = static_cast<Data*>(m_data);
- return *data;
- }
- #endif