diff options
Diffstat (limited to 'storage/ndb/src/old_files/client/odbc/codegen/Code_create_index.cpp')
-rw-r--r-- | storage/ndb/src/old_files/client/odbc/codegen/Code_create_index.cpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/storage/ndb/src/old_files/client/odbc/codegen/Code_create_index.cpp b/storage/ndb/src/old_files/client/odbc/codegen/Code_create_index.cpp new file mode 100644 index 00000000000..84f319338a4 --- /dev/null +++ b/storage/ndb/src/old_files/client/odbc/codegen/Code_create_index.cpp @@ -0,0 +1,124 @@ +/* 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 */ + +#include <common/StmtArea.hpp> +#include "Code_create_index.hpp" +#include "Code_root.hpp" + +// Plan_create_index + +Plan_create_index::~Plan_create_index() +{ +} + +Plan_base* +Plan_create_index::analyze(Ctx& ctx, Ctl& ctl) +{ + stmtArea().stmtInfo().setName(Stmt_name_create_index); + // analyze the table + ctx_assert(m_table != 0); + m_table->analyze(ctx, ctl); + if (! ctx.ok()) + return 0; + // analyze the columns + ctl.m_tableList.resize(1 + 1); // indexed from 1 + ctl.m_tableList[1] = m_table; + for (unsigned i = 1, n = countColumn(); i <= n; i++) { + Plan_idx_column* column = getColumn(i); + column->analyze(ctx, ctl); + if (! ctx.ok()) + return 0; + } + return this; +} + +void +Plan_create_index::describe(Ctx& ctx) +{ + stmtArea().setFunction(ctx, "CREATE INDEX", SQL_DIAG_CREATE_INDEX); +} + +Exec_base* +Plan_create_index::codegen(Ctx& ctx, Ctl& ctl) +{ + Exec_create_index* exec = new Exec_create_index(ctl.m_execRoot); + ctl.m_execRoot->saveNode(exec); + const unsigned count = countColumn(); + const char** attrList = new const char* [1 + count]; + attrList[0] = 0; // unused + for (unsigned i = 1; i <= count; i++) { + Plan_idx_column* column = getColumn(i); + const char* cname = column->getName().c_str(); + attrList[i] = strcpy(new char[strlen(cname) + 1], cname); + } + Exec_create_index::Code& code = *new Exec_create_index::Code(m_name, m_table->getName(), m_type, count, attrList); + exec->setCode(code); + code.m_fragmentType = m_fragmentType; + code.m_logging = m_logging; + return exec; +} + +void +Plan_create_index::print(Ctx& ctx) +{ + ctx.print(" [create_index name=%s table=%s type=%d", m_name.c_str(), m_table->getName().c_str(), (int)m_type); + ctx.print(" ["); + for (unsigned i = 1; i <= countColumn(); i++) { + Plan_idx_column* column = getColumn(i); + if (i > 1) + ctx.print(" "); + column->print(ctx); + } + ctx.print("]"); +} + +// Exec_create_index + +Exec_create_index::Code::~Code() +{ + for (unsigned i = 1; i <= m_attrCount; i++) { + delete[] m_attrList[i]; + m_attrList[i] = 0; + } + delete[] m_attrList; +} + +Exec_create_index::Data::~Data() +{ +} + +Exec_create_index::~Exec_create_index() +{ +} + +void +Exec_create_index::alloc(Ctx& ctx, Ctl& ctl) +{ + Data& data = *new Data; + setData(data); +} + +void +Exec_create_index::close(Ctx& ctx) +{ +} + +void +Exec_create_index::print(Ctx& ctx) +{ + const Code& code = getCode(); + ctx.print(" [create_index %s]", code.m_tableName.c_str()); +} |