/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 *
 *  Copyright (C) 2008 Sun Microsystems, Inc.
 *
 *  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; version 2 of the License.
 *
 *  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#pragma once

#include <string>

#include <drizzled/definitions.h>
#include <drizzled/common.h>
#include <drizzled/comp_creator.h>
#include <drizzled/identifier.h>

#include <drizzled/error_t.h>
#include <drizzled/visibility.h>

namespace drizzled {

DRIZZLED_API const std::string& getCommandName(const enum_server_command& command);

bool execute_sqlcom_select(Session*, TableList *all_tables);
bool insert_select_prepare(Session*);
bool update_precheck(Session*, TableList *tables);
bool delete_precheck(Session*, TableList *tables);
bool insert_precheck(Session*, TableList *tables);

Item *negate_expression(Session*, Item *expr);

bool check_identifier_name(str_ref, error_t err_code= EE_OK);

bool check_string_byte_length(str_ref, const char *err_msg, uint32_t max_byte_length);
bool check_string_char_length(str_ref, const char *err_msg, uint32_t max_char_length, const charset_info_st*, bool no_error);

bool test_parse_for_slave(Session*, char *inBuf, uint32_t length);

void reset_session_for_next_command(Session*);

void create_select_for_variable(Session*, const char *var_name);

void init_update_queries();

bool dispatch_command(enum_server_command command, Session*, const char* packet, uint32_t packet_length);

bool check_simple_select(Session*);

void init_select(LEX*);
bool new_select(LEX*, bool move_down);

int prepare_new_schema_table(Session*, LEX&, const std::string& schema_table_name);

Item * all_any_subquery_creator(Item *left_expr,
                                chooser_compare_func_creator cmp,
                                bool all,
                                Select_Lex *select_lex);

char* query_table_status(Session*,const char *db,const char *table_name);

} /* namespace drizzled */