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event_parse_data.h
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132 lines (103 loc) · 2.87 KB
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/*
Copyright (c) 2008, 2011, Oracle and/or its affiliates.
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 */
#ifndef _EVENT_PARSE_DATA_H_
#define _EVENT_PARSE_DATA_H_
#include "sql_list.h" /* Sql_alloc */
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;
uint32 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;
bool starts_null;
bool ends_null;
bool execute_at_null;
sp_name *identifier;
Item* item_expression;
longlong expression;
interval_type interval;
static Event_parse_data *
new_instance(THD *thd);
bool
check_parse_data(THD *thd);
bool
check_dates(THD *thd, int previous_on_completion);
private:
void
init_definer(THD *thd);
void
init_name(THD *thd, sp_name *spn);
int
init_execute_at(THD *thd);
int
init_interval(THD *thd);
int
init_starts(THD *thd);
int
init_ends(THD *thd);
Event_parse_data();
~Event_parse_data();
void
report_bad_value(const char *item_name, Item *bad_item);
void
check_if_in_the_past(THD *thd, my_time_t ltime_utc);
Event_parse_data(const Event_parse_data &); /* Prevent use of these */
void check_originator_id(THD *thd);
void operator=(Event_parse_data &);
};
#endif