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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) 2010 Brian Aker
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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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#ifndef PLUGIN_SCHEMA_ENGINE_SCHEMA_H
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#define PLUGIN_SCHEMA_ENGINE_SCHEMA_H
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#include <drizzled/plugin/storage_engine.h>
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#include <boost/unordered_map.hpp>
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#include <boost/thread/shared_mutex.hpp>
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extern const drizzled::CHARSET_INFO *default_charset_info;
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static const char *schema_exts[] = {
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class Schema : public drizzled::plugin::StorageEngine
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bool writeSchemaFile(const drizzled::identifier::Schema &schema_identifier, const drizzled::message::Schema &db);
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bool readSchemaFile(const drizzled::identifier::Schema &schema_identifier, drizzled::message::Schema &schema);
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bool readSchemaFile(std::string filename, drizzled::message::Schema &schema);
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void startup(drizzled::Session &session);
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typedef boost::unordered_map<std::string, drizzled::message::schema::shared_ptr> SchemaCache;
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SchemaCache schema_cache;
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bool schema_cache_filled;
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boost::shared_mutex mutex;
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drizzled::Cursor *create(drizzled::Table &)
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void doGetSchemaIdentifiers(drizzled::identifier::Schema::vector &set_of_names);
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bool doGetSchemaDefinition(const drizzled::identifier::Schema&, drizzled::message::schema::shared_ptr &proto);
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bool doCreateSchema(const drizzled::message::Schema &schema_message);
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bool doAlterSchema(const drizzled::message::Schema &schema_message);
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bool doDropSchema(const drizzled::identifier::Schema&);
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// Below are table methods that we don't implement (and don't need)
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int doGetTableDefinition(drizzled::Session&,
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const drizzled::identifier::Table&,
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drizzled::message::Table&)
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bool doDoesTableExist(drizzled::Session&, const drizzled::identifier::Table&)
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int doRenameTable(drizzled::Session&, const drizzled::identifier::Table&, const drizzled::identifier::Table&)
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return drizzled::HA_ERR_NO_SUCH_TABLE;
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int doCreateTable(drizzled::Session&,
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const drizzled::identifier::Table&,
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drizzled::message::Table&)
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return drizzled::ER_TABLE_PERMISSION_DENIED;
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int doDropTable(drizzled::Session&, const drizzled::identifier::Table&)
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return drizzled::HA_ERR_NO_SUCH_TABLE;
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const char **bas_ext() const
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void get_auto_increment(uint64_t, uint64_t,
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void doGetTableIdentifiers(drizzled::CachedDirectory &directory,
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const drizzled::identifier::Schema &schema_identifier,
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drizzled::identifier::Table::vector &set_of_identifiers);
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#endif /* PLUGIN_SCHEMA_ENGINE_SCHEMA_H */