MySQL 8.4.3
Source Code Documentation
event_parse_data.h
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1/*
2 Copyright (c) 2008, 2024, Oracle and/or its affiliates.
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
8 This program is designed to work with certain software (including
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
11 documentation. The authors of MySQL hereby grant you an additional
12 permission to link the program and your derivative works with the
13 separately licensed software that they have either included with
14 the program or referenced in the documentation.
15
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License, version 2.0, for more details.
20
21 You should have received a copy of the GNU General Public License
22 along with this program; if not, write to the Free Software
23 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
24
25#ifndef _EVENT_PARSE_DATA_H_
26#define _EVENT_PARSE_DATA_H_
27
28#include <stddef.h>
29
30#include "lex_string.h"
31#include "my_dbug.h"
32#include "my_inttypes.h"
33#include "my_time.h" // interval_type
34
35class Item;
36class THD;
37class sp_name;
38
39#define EVEX_GET_FIELD_FAILED -2
40#define EVEX_BAD_PARAMS -5
41#define EVEX_MICROSECOND_UNSUP -6
42#define EVEX_MAX_INTERVAL_VALUE 1000000000L
43
45 public:
46 /*
47 ENABLED = feature can function normally (is turned on)
48 REPLICA_SIDE_DISABLED = feature is turned off on replica
49 DISABLED = feature is turned off
50 */
52
54 /*
55 On CREATE EVENT, DROP is the DEFAULT as per the docs.
56 On ALTER EVENT, "no change" is the DEFAULT.
57 */
61 };
62
64 int status;
67 /*
68 do_not_create will be set if STARTS time is in the past and
69 on_completion == ON_COMPLETION_DROP.
70 */
72
74
77 LEX_STRING definer; // combination of user and host
79
83
90
95
96 bool check_parse_data(THD *thd);
97
98 bool check_dates(THD *thd, int previous_on_completion);
99
103 status_changed(false),
104 do_not_create(false),
105 body_changed(false),
109 starts_null(true),
110 ends_null(true),
111 execute_at_null(true),
113 expression(0) {
115
116 /* Actually in the parser STARTS is always set */
117 starts = ends = execute_at = 0;
118
119 comment.str = nullptr;
120 comment.length = 0;
121
122 return;
123 }
124
125 ~Event_parse_data() = default;
126
127 private:
128 void init_definer(THD *thd);
129
130 void init_name(THD *thd, sp_name *spn);
131
132 int init_execute_at(THD *thd);
133
134 int init_interval(THD *thd);
135
136 int init_starts(THD *thd);
137
138 int init_ends(THD *thd);
139
140 void report_bad_value(THD *thd, const char *item_name, Item *bad_item);
141
142 void check_if_in_the_past(THD *thd, my_time_t ltime_utc);
143
144 Event_parse_data(const Event_parse_data &); /* Prevent use of these */
145 void check_originator_id(THD *thd);
147};
148#endif
Kerberos Client Authentication nullptr
Definition: auth_kerberos_client_plugin.cc:251
Definition: event_parse_data.h:44
void operator=(Event_parse_data &)
bool check_parse_data(THD *thd)
Definition: event_parse_data.cc:452
bool check_dates(THD *thd, int previous_on_completion)
Definition: event_parse_data.cc:139
Item * item_execute_at
Definition: event_parse_data.h:82
void report_bad_value(THD *thd, const char *item_name, Item *bad_item)
Definition: event_parse_data.cc:428
bool starts_null
Definition: event_parse_data.h:87
LEX_STRING definer
Definition: event_parse_data.h:77
int init_ends(THD *thd)
Definition: event_parse_data.cc:386
longlong expression
Definition: event_parse_data.h:93
interval_type interval
Definition: event_parse_data.h:94
Item * item_starts
Definition: event_parse_data.h:80
LEX_CSTRING dbname
Definition: event_parse_data.h:75
void init_name(THD *thd, sp_name *spn)
Definition: event_parse_data.cc:60
Event_parse_data(const Event_parse_data &)
my_time_t starts
Definition: event_parse_data.h:84
sp_name * identifier
Definition: event_parse_data.h:91
~Event_parse_data()=default
void init_definer(THD *thd)
Definition: event_parse_data.cc:489
Item * item_ends
Definition: event_parse_data.h:81
my_time_t execute_at
Definition: event_parse_data.h:86
my_time_t ends
Definition: event_parse_data.h:85
bool do_not_create
Definition: event_parse_data.h:71
int on_completion
Definition: event_parse_data.h:63
void check_originator_id(THD *thd)
Set the originator id of the event to the server_id if executing on the source or set to the server_i...
Definition: event_parse_data.cc:527
void check_if_in_the_past(THD *thd, my_time_t ltime_utc)
Definition: event_parse_data.cc:88
bool execute_at_null
Definition: event_parse_data.h:89
int status
Definition: event_parse_data.h:64
enum_status
Definition: event_parse_data.h:51
@ REPLICA_SIDE_DISABLED
Definition: event_parse_data.h:51
@ ENABLED
Definition: event_parse_data.h:51
@ DISABLED
Definition: event_parse_data.h:51
bool ends_null
Definition: event_parse_data.h:88
int init_interval(THD *thd)
Definition: event_parse_data.cc:226
bool body_changed
Definition: event_parse_data.h:73
Event_parse_data()
Definition: event_parse_data.h:100
enum_on_completion
Definition: event_parse_data.h:53
@ ON_COMPLETION_DEFAULT
Definition: event_parse_data.h:58
@ ON_COMPLETION_PRESERVE
Definition: event_parse_data.h:60
@ ON_COMPLETION_DROP
Definition: event_parse_data.h:59
longlong originator
Definition: event_parse_data.h:66
Item * item_expression
Definition: event_parse_data.h:92
LEX_CSTRING name
Definition: event_parse_data.h:76
bool status_changed
Definition: event_parse_data.h:65
int init_starts(THD *thd)
Definition: event_parse_data.cc:336
LEX_STRING comment
Definition: event_parse_data.h:78
int init_execute_at(THD *thd)
Definition: event_parse_data.cc:175
Base class that is used to represent any kind of expression in a relational query.
Definition: item.h:936
For each client connection we create a separate thread with THD serving as a thread/connection descri...
Definition: sql_lexer_thd.h:36
Definition: sp_head.h:123
#define DBUG_TRACE
Definition: my_dbug.h:146
Some integer typedefs for easier portability.
long long int longlong
Definition: my_inttypes.h:55
Interface for low level time utilities.
interval_type
Available interval types used in any statement.
Definition: my_time.h:455
int64_t my_time_t
Portable time_t replacement.
Definition: my_time_t.h:32
Definition: mysql_lex_string.h:40
Definition: mysql_lex_string.h:35
char * str
Definition: mysql_lex_string.h:36
size_t length
Definition: mysql_lex_string.h:37