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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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* Copyright (C) 2009 Sun Microsystems, Inc.
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#include "drizzled/show.h"
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#include "drizzled/session.h"
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#include "drizzled/statement/drop_index.h"
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#include "drizzled/statement/alter_table.h"
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#include "drizzled/db.h"
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#include "drizzled/plugin/storage_engine.h"
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bool statement::DropIndex::execute()
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TableList *first_table= (TableList *) getSession()->lex->select_lex.table_list.first;
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TableList *all_tables= getSession()->lex->query_tables;
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/* Chicken/Egg... we need to search for the table, to know if the table exists, so we can build a full identifier from it */
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message::table::shared_ptr original_table_message;
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identifier::Table identifier(first_table->getSchemaName(), first_table->getTableName());
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if (plugin::StorageEngine::getTableDefinition(*getSession(), identifier, original_table_message) != EEXIST)
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my_error(ER_BAD_TABLE_ERROR, identifier);
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CREATE INDEX and DROP INDEX are implemented by calling ALTER
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TABLE with proper arguments.
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In the future ALTER TABLE will notice that the request is to
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only add indexes and create these one by one for the existing
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table without having to do a full rebuild.
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/* Prepare stack copies to be re-execution safe */
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HA_CREATE_INFO create_info;
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assert(first_table == all_tables && first_table != 0);
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if (getSession()->inTransaction())
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my_error(ER_TRANSACTIONAL_DDL_NOT_SUPPORTED, MYF(0));
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create_info.db_type= 0;
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if (original_table_message->type() == message::Table::STANDARD )
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identifier::Table identifier(first_table->getSchemaName(), first_table->getTableName());
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create_info.default_table_charset= plugin::StorageEngine::getSchemaCollation(identifier);
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res= alter_table(getSession(),
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*original_table_message,
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identifier::Table catch22(first_table->getSchemaName(), first_table->getTableName());
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Table *table= getSession()->find_temporary_table(catch22);
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identifier::Table identifier(first_table->getSchemaName(), first_table->getTableName(), table->getShare()->getPath());
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create_info.default_table_charset= plugin::StorageEngine::getSchemaCollation(identifier);
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res= alter_table(getSession(),
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*original_table_message,
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} /* namespace drizzled */