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Diffstat (limited to 'storage/ndb/src/old_files/client/odbc/codegen/Code_table_list.hpp')
-rw-r--r-- | storage/ndb/src/old_files/client/odbc/codegen/Code_table_list.hpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/storage/ndb/src/old_files/client/odbc/codegen/Code_table_list.hpp b/storage/ndb/src/old_files/client/odbc/codegen/Code_table_list.hpp new file mode 100644 index 00000000000..47989166cac --- /dev/null +++ b/storage/ndb/src/old_files/client/odbc/codegen/Code_table_list.hpp @@ -0,0 +1,73 @@ +/* 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_table_list_hpp +#define ODBC_CODEGEN_Code_table_list_hpp + +#include <common/common.hpp> +#include "Code_base.hpp" +#include "Code_table.hpp" + +/** + * @class Plan_table_list + * @brief List of tables in select statement + */ +class Plan_table_list : public Plan_base { +public: + Plan_table_list(Plan_root* root); + virtual ~Plan_table_list(); + Plan_base* analyze(Ctx& ctx, Ctl& ctl); + Exec_base* codegen(Ctx& ctx, Ctl& ctl); + void print(Ctx& ctx); + // children + unsigned countTable() const; + void addTable(Plan_table* table); + Plan_table* getTable(unsigned i) const; +protected: + friend class Plan_select; + TableVector m_tableList; +}; + +inline +Plan_table_list::Plan_table_list(Plan_root* root) : + Plan_base(root), + m_tableList(1) +{ +} + +// children + +inline unsigned +Plan_table_list::countTable() const +{ + return m_tableList.size() - 1; +} + +inline void +Plan_table_list::addTable(Plan_table* table) +{ + ctx_assert(table != 0); + m_tableList.push_back(table); +} + +inline Plan_table* +Plan_table_list::getTable(unsigned i) const +{ + ctx_assert(1 <= i && i <= countTable() && m_tableList[i] != 0); + return m_tableList[i]; +} + +#endif |