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author | magnus@neptunus.(none) <> | 2004-04-14 10:53:21 +0200 |
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committer | magnus@neptunus.(none) <> | 2004-04-14 10:53:21 +0200 |
commit | 5b3aec2b904a2eb7478240dac2f56d8928fc2362 (patch) | |
tree | 3fbbacf704304b69228474b9f03549ccd585a017 /ndb/src/client/odbc/codegen/Code_delete_scan.hpp | |
parent | 7d9a9fd93ac4622d596920169a6d6afbd787c377 (diff) | |
download | mariadb-git-5b3aec2b904a2eb7478240dac2f56d8928fc2362.tar.gz |
Initial revision of NDB Cluster files
Diffstat (limited to 'ndb/src/client/odbc/codegen/Code_delete_scan.hpp')
-rw-r--r-- | ndb/src/client/odbc/codegen/Code_delete_scan.hpp | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/ndb/src/client/odbc/codegen/Code_delete_scan.hpp b/ndb/src/client/odbc/codegen/Code_delete_scan.hpp new file mode 100644 index 00000000000..eb013a8257e --- /dev/null +++ b/ndb/src/client/odbc/codegen/Code_delete_scan.hpp @@ -0,0 +1,130 @@ +/* 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_delete_scan_hpp +#define ODBC_CODEGEN_Code_delete_scan_hpp + +#include <common/common.hpp> +#include "Code_dml.hpp" +#include "Code_query.hpp" + +/** + * @class Plan_delete_scan + * @brief Scan delete + */ +class Plan_delete_scan : public Plan_dml { +public: + Plan_delete_scan(Plan_root* root); + virtual ~Plan_delete_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 setQuery(Plan_query* query); +protected: + Plan_query* m_query; +}; + +inline +Plan_delete_scan::Plan_delete_scan(Plan_root* root) : + Plan_dml(root), + m_query(0) +{ +} + +inline void +Plan_delete_scan::setQuery(Plan_query* query) +{ + ctx_assert(query != 0); + m_query = query; +} + +/** + * @class Exec_delete_scan + * @brief Scan delete + */ +class Exec_delete_scan : public Exec_dml { +public: + class Code : public Exec_dml::Code { + public: + Code(); + virtual ~Code(); + protected: + friend class Exec_delete_scan; + }; + class Data : public Exec_dml::Data { + public: + Data(); + virtual ~Data(); + protected: + friend class Exec_delete_scan; + }; + Exec_delete_scan(Exec_root* root); + virtual ~Exec_delete_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_delete_scan::Code::Code() +{ +} + +inline +Exec_delete_scan::Data::Data() +{ +} + +inline +Exec_delete_scan::Exec_delete_scan(Exec_root* root) : + Exec_dml(root), + m_query(0) +{ +} + +// children + +inline const Exec_delete_scan::Code& +Exec_delete_scan::getCode() const +{ + const Code* code = static_cast<const Code*>(m_code); + return *code; +} + +inline Exec_delete_scan::Data& +Exec_delete_scan::getData() const +{ + Data* data = static_cast<Data*>(m_data); + return *data; +} + +inline void +Exec_delete_scan::setQuery(Exec_query* query) +{ + ctx_assert(query != 0 && m_query == 0); + m_query = query; +} + +#endif |