MySQL  8.0.17
Source Code Documentation
event_parse_data.h
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1 /*
2  Copyright (c) 2008, 2018, Oracle and/or its affiliates. All rights reserved.
3 
4  This program is free software; you can redistribute it and/or modify
5  it under the terms of the GNU General Public License, version 2.0,
6  as published by the Free Software Foundation.
7 
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9  but not limited to OpenSSL) that is licensed under separate terms,
10  as designated in a particular file or component or in included license
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12  permission to link the program and your derivative works with the
13  separately licensed software that they have included with MySQL.
14 
15  This program is distributed in the hope that it will be useful,
16  but WITHOUT ANY WARRANTY; without even the implied warranty of
17  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  GNU General Public License, version 2.0, for more details.
19 
20  You should have received a copy of the GNU General Public License
21  along with this program; if not, write to the Free Software
22  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
23 
24 #ifndef _EVENT_PARSE_DATA_H_
25 #define _EVENT_PARSE_DATA_H_
26 
27 #include <stddef.h>
28 
29 #include "lex_string.h"
30 #include "my_dbug.h"
31 #include "my_inttypes.h"
32 #include "my_time.h" // interval_type
33 
34 class Item;
35 class THD;
36 class sp_name;
37 
38 #define EVEX_GET_FIELD_FAILED -2
39 #define EVEX_BAD_PARAMS -5
40 #define EVEX_MICROSECOND_UNSUP -6
41 #define EVEX_MAX_INTERVAL_VALUE 1000000000L
42 
44  public:
45  /*
46  ENABLED = feature can function normally (is turned on)
47  SLAVESIDE_DISABLED = feature is turned off on slave
48  DISABLED = feature is turned off
49  */
51 
53  /*
54  On CREATE EVENT, DROP is the DEFAULT as per the docs.
55  On ALTER EVENT, "no change" is the DEFAULT.
56  */
60  };
61 
63  int status;
66  /*
67  do_not_create will be set if STARTS time is in the past and
68  on_completion == ON_COMPLETION_DROP.
69  */
71 
73 
76  LEX_STRING definer; // combination of user and host
78 
82 
87  bool ends_null;
89 
94 
95  bool check_parse_data(THD *thd);
96 
97  bool check_dates(THD *thd, int previous_on_completion);
98 
105  item_starts(NULL),
106  item_ends(NULL),
108  starts_null(true),
109  ends_null(true),
112  expression(0) {
113  DBUG_ENTER("Event_parse_data::Event_parse_data");
114 
115  /* Actually in the parser STARTS is always set */
116  starts = ends = execute_at = 0;
117 
118  comment.str = NULL;
119  comment.length = 0;
120 
122  }
123 
125 
126  private:
127  void init_definer(THD *thd);
128 
129  void init_name(THD *thd, sp_name *spn);
130 
131  int init_execute_at(THD *thd);
132 
133  int init_interval(THD *thd);
134 
135  int init_starts(THD *thd);
136 
137  int init_ends(THD *thd);
138 
139  void report_bad_value(THD *thd, const char *item_name, Item *bad_item);
140 
141  void check_if_in_the_past(THD *thd, my_time_t ltime_utc);
142 
143  Event_parse_data(const Event_parse_data &); /* Prevent use of these */
144  void check_originator_id(THD *thd);
145  void operator=(Event_parse_data &);
146 };
147 #endif
char * str
Definition: mysql_lex_string.h:35
void report_bad_value(THD *thd, const char *item_name, Item *bad_item)
Definition: event_parse_data.cc:407
Definition: mysql_lex_string.h:34
Some integer typedefs for easier portability.
Definition: event_parse_data.h:57
my_time_t starts
Definition: event_parse_data.h:83
void check_if_in_the_past(THD *thd, my_time_t ltime_utc)
Definition: event_parse_data.cc:89
Definition: event_parse_data.h:50
Sergei Dialog Client Authentication NULL
Definition: dialog.cc:352
DBUG_VOID_RETURN
Definition: dbug_analyze.cc:151
Item * item_ends
Definition: event_parse_data.h:80
[] long int my_time_t
Portable time_t replacement.
interval_type interval
Definition: event_parse_data.h:93
longlong expression
Definition: event_parse_data.h:92
int init_starts(THD *thd)
Definition: event_parse_data.cc:319
bool check_parse_data(THD *thd)
Definition: event_parse_data.cc:431
interval_type
Available interval types used in any statement.
Definition: my_time.h:384
int status
Definition: event_parse_data.h:63
bool do_not_create
Definition: event_parse_data.h:70
#define DBUG_ENTER(a)
Definition: my_dbug.h:135
bool execute_at_null
Definition: event_parse_data.h:88
Definition: event_parse_data.h:43
void check_originator_id(THD *thd)
Set the originator id of the event to the server_id if executing on the master or set to the server_i...
Definition: event_parse_data.cc:498
Definition: event_parse_data.h:58
Item * item_execute_at
Definition: event_parse_data.h:81
Definition: event_parse_data.h:50
Definition: item.h:666
#define true
Definition: config_static.h:44
Item * item_starts
Definition: event_parse_data.h:79
long long int longlong
Definition: my_inttypes.h:73
enum_on_completion
Definition: event_parse_data.h:52
bool status_changed
Definition: event_parse_data.h:64
LEX_STRING dbname
Definition: event_parse_data.h:74
size_t length
Definition: mysql_lex_string.h:36
bool starts_null
Definition: event_parse_data.h:86
LEX_STRING definer
Definition: event_parse_data.h:76
longlong originator
Definition: event_parse_data.h:65
LEX_STRING name
Definition: event_parse_data.h:75
bool check_dates(THD *thd, int previous_on_completion)
Definition: event_parse_data.cc:140
int init_ends(THD *thd)
Definition: event_parse_data.cc:367
void operator=(Event_parse_data &)
void init_name(THD *thd, sp_name *spn)
Definition: event_parse_data.cc:59
Item * item_expression
Definition: event_parse_data.h:91
void init_definer(THD *thd)
Definition: event_parse_data.cc:459
Definition: event_parse_data.h:50
my_time_t execute_at
Definition: event_parse_data.h:85
int init_interval(THD *thd)
Definition: event_parse_data.cc:210
LEX_STRING comment
Definition: event_parse_data.h:77
int init_execute_at(THD *thd)
Definition: event_parse_data.cc:161
Event_parse_data()
Definition: event_parse_data.h:99
sp_name * identifier
Definition: event_parse_data.h:90
~Event_parse_data()
Definition: event_parse_data.h:124
Interface for low level time utilities.
bool body_changed
Definition: event_parse_data.h:72
Definition: event_parse_data.h:59
int on_completion
Definition: event_parse_data.h:62
#define false
Definition: config_static.h:43
my_time_t ends
Definition: event_parse_data.h:84
Definition: sp_head.h:125
For each client connection we create a separate thread with THD serving as a thread/connection descri...
Definition: sql_class.h:777
enum_status
Definition: event_parse_data.h:50
bool ends_null
Definition: event_parse_data.h:87