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Diffstat (limited to 'ndb/src/client/odbc/codegen/Code_delete_index.hpp')
| -rw-r--r-- | ndb/src/client/odbc/codegen/Code_delete_index.hpp | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/ndb/src/client/odbc/codegen/Code_delete_index.hpp b/ndb/src/client/odbc/codegen/Code_delete_index.hpp new file mode 100644 index 00000000000..1aaaa18abcb --- /dev/null +++ b/ndb/src/client/odbc/codegen/Code_delete_index.hpp @@ -0,0 +1,156 @@ +/* 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_index_hpp +#define ODBC_CODEGEN_Code_delete_index_hpp + +#include <common/common.hpp> +#include "Code_dml.hpp" +#include "Code_query.hpp" +#include "Code_table.hpp" + +/** + * @class Plan_delete_index + * @brief Delete by primary key + */ +class Plan_delete_index : public Plan_dml { +public: + Plan_delete_index(Plan_root* root); + virtual ~Plan_delete_index(); + 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); + void setTable(Plan_table* table, Plan_table::Index* index); +protected: + Plan_query* m_query; + Plan_table* m_table; + Plan_table::Index* m_index; +}; + +inline +Plan_delete_index::Plan_delete_index(Plan_root* root) : + Plan_dml(root), + m_query(0), + m_table(0) +{ +} + +inline void +Plan_delete_index::setQuery(Plan_query* query) +{ + ctx_assert(query != 0); + m_query = query; +} + +inline void +Plan_delete_index::setTable(Plan_table* table, Plan_table::Index* index) +{ + ctx_assert(table != 0 && index != 0 && index == &table->m_indexList[index->m_pos] && index->m_pos != 0); + m_table = table; + m_index = index; +} + +/** + * @class Exec_delete_index + * @brief Delete by primary key + */ +class Exec_delete_index : public Exec_dml { +public: + class Code : public Exec_dml::Code { + public: + Code(unsigned keyCount); + virtual ~Code(); + protected: + friend class Plan_delete_index; + friend class Exec_delete_index; + const char* m_tableName; + const char* m_indexName; + unsigned m_keyCount; + SqlSpecs m_keySpecs; // key types + NdbAttrId* m_keyId; + Exec_expr** m_keyMatch; // XXX pointers for now + }; + class Data : public Exec_dml::Data { + public: + Data(); + virtual ~Data(); + protected: + friend class Exec_delete_index; + }; + Exec_delete_index(Exec_root* root); + virtual ~Exec_delete_index(); + 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_index::Code::Code(unsigned keyCount) : + m_tableName(0), + m_indexName(0), + m_keyCount(keyCount), + m_keySpecs(keyCount), + m_keyId(0), + m_keyMatch(0) +{ +} + +inline +Exec_delete_index::Data::Data() +{ +} + +inline +Exec_delete_index::Exec_delete_index(Exec_root* root) : + Exec_dml(root), + m_query(0) +{ +} + +// children + +inline const Exec_delete_index::Code& +Exec_delete_index::getCode() const +{ + const Code* code = static_cast<const Code*>(m_code); + return *code; +} + +inline Exec_delete_index::Data& +Exec_delete_index::getData() const +{ + Data* data = static_cast<Data*>(m_data); + return *data; +} + +inline void +Exec_delete_index::setQuery(Exec_query* query) +{ + ctx_assert(query != 0 && m_query == 0); + m_query = query; +} + +#endif |