/*
 Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.

 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,
 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */

#ifndef _EVENT_PARSE_DATA_H_
#define _EVENT_PARSE_DATA_H_

#include "sql_alloc.h"

class Item;
class THD;
class sp_name;

#define EVEX_GET_FIELD_FAILED -2
#define EVEX_BAD_PARAMS -5
#define EVEX_MICROSECOND_UNSUP -6
#define EVEX_MAX_INTERVAL_VALUE 1000000000L

class Event_parse_data : public Sql_alloc
{
public:
 /*
 ENABLED = feature can function normally (is turned on)
 SLAVESIDE_DISABLED = feature is turned off on slave
 DISABLED = feature is turned off
 */
 enum enum_status
 {
 ENABLED = 1,
 DISABLED,
 SLAVESIDE_DISABLED 
 };

 enum enum_on_completion
 {
 /*
 On CREATE EVENT, DROP is the DEFAULT as per the docs.
 On ALTER EVENT, "no change" is the DEFAULT.
 */
 ON_COMPLETION_DEFAULT = 0,
 ON_COMPLETION_DROP,
 ON_COMPLETION_PRESERVE
 };

 int on_completion;
 int status;
 bool status_changed;
 longlong originator;
 /*
 do_not_create will be set if STARTS time is in the past and
 on_completion == ON_COMPLETION_DROP.
 */
 bool do_not_create;

 bool body_changed;

 LEX_STRING dbname;
 LEX_STRING name;
 LEX_STRING definer;// combination of user and host
 LEX_STRING comment;

 Item* item_starts;
 Item* item_ends;
 Item* item_execute_at;

 my_time_t starts;
 my_time_t ends;
 my_time_t execute_at;
 my_bool starts_null;
 my_bool ends_null;
 my_bool execute_at_null;

 sp_name *identifier;
 Item* item_expression;
 longlong expression;
 interval_type interval;

 static Event_parse_data *
 new_instance(THD *thd);


private:

 Event_parse_data();
 ~Event_parse_data();


 Event_parse_data(const Event_parse_data &);	/* Prevent use of these */
 void check_originator_id(THD *thd);
 void operator=(Event_parse_data &);
};
#endif