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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
/* Copyright (c) 2022, 2025, 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, version 2.0,
* as published by the Free Software Foundation.
*
* This program is designed to work with certain software (including
* but not limited to OpenSSL) that is licensed under separate terms,
* as designated in a particular file or component or in included license
* documentation. The authors of MySQL hereby grant you an additional
* permission to link the program and your derivative works with the
* separately licensed software that they have either included with
* the program or referenced in the documentation.
*
* 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, version 2.0, 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
*/
#include "mysql_command_delegates.h"
#include "include/my_byteorder.h"
#include "include/my_sys.h"
#include "include/my_time.h"
#include "include/mysqld_error.h"
#include "include/sql_common.h"
#include "mysql_command_services_imp.h"
#include "sql/my_decimal.h"
Command_delegate::Command_delegate(void *srv, SRV_CTX_H srv_ctx_h)
: m_srv(srv), m_srv_ctx_h(srv_ctx_h), m_callbacks() {
assert(srv != nullptr);
assert(m_srv_ctx_h != nullptr);
}
Command_delegate::~Command_delegate() {}
Callback_command_delegate::Callback_command_delegate(void *srv,
SRV_CTX_H srv_ctx_h)
: Command_delegate(srv, srv_ctx_h) {}
int Callback_command_delegate::start_result_metadata(
uint32_t num_cols, uint32_t flags, const CHARSET_INFO *resultcs) {
return ((class mysql_command_consumer_refs *)(m_srv))
->metadata_srv->start_result_metadata(m_srv_ctx_h, num_cols, flags,
resultcs->csname);
}
int Callback_command_delegate::field_metadata(struct st_send_field *field,
const CHARSET_INFO *charset) {
assert(field);
Field_metadata fm{field->db_name, field->table_name,
field->org_table_name, field->col_name,
field->org_col_name, field->length,
field->charsetnr, field->flags,
field->decimals, field->type};
return ((class mysql_command_consumer_refs *)(m_srv))
->metadata_srv->field_metadata(m_srv_ctx_h, &fm, charset->csname);
}
int Callback_command_delegate::end_result_metadata(uint server_status,
uint warn_count) {
return ((class mysql_command_consumer_refs *)(m_srv))
->metadata_srv->end_result_metadata(m_srv_ctx_h, server_status,
warn_count);
}
int Callback_command_delegate::start_row() {
return ((class mysql_command_consumer_refs *)(m_srv))
->row_factory_srv->start_row(m_srv_ctx_h);
}
int Callback_command_delegate::end_row() {
return ((class mysql_command_consumer_refs *)(m_srv))
->row_factory_srv->end_row(m_srv_ctx_h);
}
void Callback_command_delegate::abort_row() {
((class mysql_command_consumer_refs *)(m_srv))
->row_factory_srv->abort_row(m_srv_ctx_h);
}
ulong Callback_command_delegate::get_client_capabilities() {
unsigned long capabilities;
((class mysql_command_consumer_refs *)(m_srv))
->client_capabilities_srv->client_capabilities(m_srv_ctx_h,
&capabilities);
return capabilities;
}
/****** Getting data ******/
int Callback_command_delegate::get_null() {
return ((class mysql_command_consumer_refs *)(m_srv))
->get_null_srv->get(m_srv_ctx_h);
}
int Callback_command_delegate::get_integer(longlong value) {
return ((class mysql_command_consumer_refs *)(m_srv))
->get_integer_srv->get(m_srv_ctx_h, value);
}
int Callback_command_delegate::get_longlong(longlong value,
unsigned int unsigned_flag) {
return ((class mysql_command_consumer_refs *)(m_srv))
->get_longlong_srv->get(m_srv_ctx_h, value, unsigned_flag);
}
int Callback_command_delegate::get_decimal(const decimal_t *value) {
decimal_t *decimal = const_cast<decimal_t *>(value);
return ((class mysql_command_consumer_refs *)(m_srv))
->get_decimal_srv->get(m_srv_ctx_h,
reinterpret_cast<DECIMAL_T_H>(decimal));
}
int Callback_command_delegate::get_double(double value, unsigned int decimals) {
return ((class mysql_command_consumer_refs *)(m_srv))
->get_double_srv->get(m_srv_ctx_h, value, decimals);
}
int Callback_command_delegate::get_date(const MYSQL_TIME *value) {
MYSQL_TIME *date = const_cast<MYSQL_TIME *>(value);
return ((class mysql_command_consumer_refs *)(m_srv))
->get_date_time_srv->get_date(m_srv_ctx_h,
reinterpret_cast<MYSQL_TIME_H>(date));
}
int Callback_command_delegate::get_time(const MYSQL_TIME *value,
unsigned int precision) {
MYSQL_TIME *time = const_cast<MYSQL_TIME *>(value);
return ((class mysql_command_consumer_refs *)(m_srv))
->get_date_time_srv->get_time(
m_srv_ctx_h, reinterpret_cast<MYSQL_TIME_H>(time), precision);
}
int Callback_command_delegate::get_datetime(const MYSQL_TIME *value,
unsigned int precision) {
MYSQL_TIME *date_time = const_cast<MYSQL_TIME *>(value);
return ((class mysql_command_consumer_refs *)(m_srv))
->get_date_time_srv->get_datatime(
m_srv_ctx_h, reinterpret_cast<MYSQL_TIME_H>(date_time), precision);
}
int Callback_command_delegate::get_string(const char *const value,
size_t length,
const CHARSET_INFO *const valuecs) {
return ((class mysql_command_consumer_refs *)(m_srv))
->get_string_srv->get_string(m_srv_ctx_h, value, length, valuecs->csname);
}
void Callback_command_delegate::handle_ok(unsigned int server_status,
unsigned int statement_warn_count,
unsigned long long affected_rows,
unsigned long long last_insert_id,
const char *const message) {
((class mysql_command_consumer_refs *)(m_srv))
->error_srv->handle_ok(m_srv_ctx_h, server_status, statement_warn_count,
affected_rows, last_insert_id, message);
}
/*
Command ended with ERROR
@param sql_errno Error code
@param err_msg Error message
@param sqlstate SQL state corresponding to the error code
*/
void Callback_command_delegate::handle_error(uint sql_errno,
const char *const err_msg,
const char *const sqlstate) {
((class mysql_command_consumer_refs *)(m_srv))
->error_srv->handle_error(m_srv_ctx_h, sql_errno, err_msg, sqlstate);
}
|
