1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
#ifndef _EVENT_DB_REPOSITORY_H_
#define _EVENT_DB_REPOSITORY_H_
/* Copyright (C) 2004-2006 MySQL AB
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/**
@addtogroup Event_Scheduler
@{
@file event_db_repository.h
Data Dictionary related operations of Event Scheduler.
This is a private header file of Events module. Please do not include it
directly. All public declarations of Events module should be stored in
events.h and event_data_objects.h.
*/
enum enum_events_table_field
{
ET_FIELD_DB = 0,
ET_FIELD_NAME,
ET_FIELD_BODY,
ET_FIELD_DEFINER,
ET_FIELD_EXECUTE_AT,
ET_FIELD_INTERVAL_EXPR,
ET_FIELD_TRANSIENT_INTERVAL,
ET_FIELD_CREATED,
ET_FIELD_MODIFIED,
ET_FIELD_LAST_EXECUTED,
ET_FIELD_STARTS,
ET_FIELD_ENDS,
ET_FIELD_STATUS,
ET_FIELD_ON_COMPLETION,
ET_FIELD_SQL_MODE,
ET_FIELD_COMMENT,
ET_FIELD_ORIGINATOR,
ET_FIELD_TIME_ZONE,
ET_FIELD_CHARACTER_SET_CLIENT,
ET_FIELD_COLLATION_CONNECTION,
ET_FIELD_DB_COLLATION,
ET_FIELD_BODY_UTF8,
ET_FIELD_COUNT /* a cool trick to count the number of fields :) */
};
int
events_table_index_read_for_db(THD *thd, TABLE *schema_table,
TABLE *event_table);
int
events_table_scan_all(THD *thd, TABLE *schema_table, TABLE *event_table);
class Event_basic;
class Event_parse_data;
class Event_db_repository
{
public:
Event_db_repository(){}
bool
create_event(THD *thd, Event_parse_data *parse_data, bool create_if_not);
bool
update_event(THD *thd, Event_parse_data *parse_data, LEX_STRING *new_dbname,
LEX_STRING *new_name);
bool
drop_event(THD *thd, LEX_STRING db, LEX_STRING name, bool drop_if_exists);
void
drop_schema_events(THD *thd, LEX_STRING schema);
bool
find_named_event(LEX_STRING db, LEX_STRING name, TABLE *table);
bool
load_named_event(THD *thd, LEX_STRING dbname, LEX_STRING name, Event_basic *et);
static bool
open_event_table(THD *thd, enum thr_lock_type lock_type, TABLE **table);
bool
fill_schema_events(THD *thd, TABLE_LIST *tables, const char *db);
bool
update_timing_fields_for_event(THD *thd,
LEX_STRING event_db_name,
LEX_STRING event_name,
bool update_last_executed,
my_time_t last_executed,
bool update_status,
ulonglong status);
public:
static bool
check_system_tables(THD *thd);
private:
bool
index_read_for_db_for_i_s(THD *thd, TABLE *schema_table, TABLE *event_table,
const char *db);
bool
table_scan_all_for_i_s(THD *thd, TABLE *schema_table, TABLE *event_table);
private:
/* Prevent use of these */
Event_db_repository(const Event_db_repository &);
void operator=(Event_db_repository &);
};
/**
@} (End of group Event_Scheduler)
*/
#endif /* _EVENT_DB_REPOSITORY_H_ */
|
