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Diffstat (limited to 'storage/ndb/src/old_files/client/odbc/codegen/Code_update_scan.hpp')
-rw-r--r-- | storage/ndb/src/old_files/client/odbc/codegen/Code_update_scan.hpp | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/storage/ndb/src/old_files/client/odbc/codegen/Code_update_scan.hpp b/storage/ndb/src/old_files/client/odbc/codegen/Code_update_scan.hpp new file mode 100644 index 00000000000..d742883e561 --- /dev/null +++ b/storage/ndb/src/old_files/client/odbc/codegen/Code_update_scan.hpp @@ -0,0 +1,160 @@ +/* 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_update_scan_hpp +#define ODBC_CODEGEN_Code_update_scan_hpp + +#include <common/common.hpp> +#include "Code_base.hpp" +#include "Code_dml.hpp" +#include "Code_table.hpp" +#include "Code_pred.hpp" +#include "Code_query.hpp" + +/** + * @class Plan_update_scan + * @brief Update in PlanTree + */ +class Plan_update_scan : public Plan_dml { +public: + Plan_update_scan(Plan_root* root); + virtual ~Plan_update_scan(); + Plan_base* analyze(Ctx& ctx, Ctl& ctl); + void describe(Ctx& ctx); + Exec_base* codegen(Ctx& ctx, Ctl& ctl); + void print(Ctx& ctx); + // children + void setTable(Plan_table* table); + void setDmlRow(Plan_dml_row* dmlRow); + void setQuery(Plan_query* query); +protected: + Plan_table* m_table; + Plan_dml_row* m_dmlRow; + Plan_query* m_query; +}; + +inline +Plan_update_scan::Plan_update_scan(Plan_root* root) : + Plan_dml(root), + m_table(0), + m_dmlRow(0), + m_query(0) +{ +} + +// children + +inline void +Plan_update_scan::setTable(Plan_table* table) +{ + ctx_assert(table != 0); + m_table = table; +} + +inline void +Plan_update_scan::setDmlRow(Plan_dml_row* dmlRow) +{ + ctx_assert(dmlRow != 0); + m_dmlRow = dmlRow; +} + +inline void +Plan_update_scan::setQuery(Plan_query* query) +{ + ctx_assert(query != 0); + m_query = query; +} + +/** + * @class Exec_update_scan + * @brief Insert in ExecTree + */ +class Exec_update_scan : public Exec_dml { +public: + class Code : public Exec_dml::Code { + public: + Code(); + virtual ~Code(); + protected: + friend class Plan_update_scan; + friend class Exec_update_scan; + unsigned m_attrCount; + NdbAttrId* m_attrId; + }; + class Data : public Exec_dml::Data { + public: + Data(); + virtual ~Data(); + protected: + friend class Exec_update_scan; + }; + Exec_update_scan(Exec_root* root); + virtual ~Exec_update_scan(); + void alloc(Ctx& ctx, Ctl& ctl); + void execImpl(Ctx& ctx, Ctl& ctl); + void close(Ctx& ctx); + void print(Ctx& ctx); + // children + const Code& getCode() const; + Data& getData() const; + void setQuery(Exec_query* query); +protected: + Exec_query* m_query; +}; + +inline +Exec_update_scan::Code::Code() : + m_attrCount(0), + m_attrId(0) +{ +} + +inline +Exec_update_scan::Data::Data() +{ +} + +inline +Exec_update_scan::Exec_update_scan(Exec_root* root) : + Exec_dml(root), + m_query(0) +{ +} + +// children + +inline const Exec_update_scan::Code& +Exec_update_scan::getCode() const +{ + const Code* code = static_cast<const Code*>(m_code); + return *code; +} + +inline Exec_update_scan::Data& +Exec_update_scan::getData() const +{ + Data* data = static_cast<Data*>(m_data); + return *data; +} + +inline void +Exec_update_scan::setQuery(Exec_query* query) +{ + ctx_assert(query != 0 && m_query == 0); + m_query = query; +} + +#endif |