MySQL 9.1.0
Source Code Documentation
mysql_query_attributes_imp.h
Go to the documentation of this file.
1/* Copyright (c) 2020, 2024, Oracle and/or its affiliates.
2
3This program is free software; you can redistribute it and/or modify
4it under the terms of the GNU General Public License, version 2.0,
5as published by the Free Software Foundation.
6
7This program is designed to work with certain software (including
8but not limited to OpenSSL) that is licensed under separate terms,
9as designated in a particular file or component or in included license
10documentation. The authors of MySQL hereby grant you an additional
11permission to link the program and your derivative works with the
12separately licensed software that they have either included with
13the program or referenced in the documentation.
14
15This program is distributed in the hope that it will be useful,
16but WITHOUT ANY WARRANTY; without even the implied warranty of
17MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18GNU General Public License, version 2.0, for more details.
19
20You should have received a copy of the GNU General Public License
21along with this program; if not, write to the Free Software
22Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
23
24#ifndef MYSQL_QUERY_ATTRIBUTES_IMP_H
25#define MYSQL_QUERY_ATTRIBUTES_IMP_H
26
29
30/**
31 Query attributes service implementation.
32*/
34 public:
35 // iterator methods
36
38 (MYSQL_THD thd, const char *name,
41 enum enum_field_types *out_type));
44 my_h_string *out_name_handle));
46
47 // string methods
49 my_h_string *out_string_value));
50
51 // is null methods
53 bool *out_null));
54};
55
56#endif /* MYSQL_QUERY_ATTRIBUTES_IMP_H */
#define MYSQL_THD
Definition: backup_page_tracker.h:38
Query attributes service implementation.
Definition: mysql_query_attributes_imp.h:33
static void release(mysqlh_query_attributes_iterator iter) noexcept
Definition: mysql_query_attributes_imp.cc:172
static mysql_service_status_t next(mysqlh_query_attributes_iterator iter) noexcept
Definition: mysql_query_attributes_imp.cc:145
static mysql_service_status_t create(THD *thd, const char *name, mysqlh_query_attributes_iterator *out_iterator) noexcept
Definition: mysql_query_attributes_imp.cc:121
static mysql_service_status_t string_get(mysqlh_query_attributes_iterator iter, my_h_string *out_string_value) noexcept
Definition: mysql_query_attributes_imp.cc:402
static mysql_service_status_t get_type(mysqlh_query_attributes_iterator iter, enum enum_field_types *out_type) noexcept
Definition: mysql_query_attributes_imp.cc:135
static mysql_service_status_t isnull_get(mysqlh_query_attributes_iterator iter, bool *out_null) noexcept
Definition: mysql_query_attributes_imp.cc:181
static mysql_service_status_t get_name(mysqlh_query_attributes_iterator iter, my_h_string *out_name_handle) noexcept
Definition: mysql_query_attributes_imp.cc:154
enum_field_types
Column types for MySQL Note: Keep include/mysql/components/services/bits/stored_program_bits....
Definition: field_types.h:55
struct mysqlh_query_attributes_iterator_imp * mysqlh_query_attributes_iterator
Definition: mysql_query_attributes.h:38
Specifies macros to define Service Implementations.
#define DEFINE_BOOL_METHOD(name, args)
A short macro to define method that returns bool, which is the most common case.
Definition: service_implementation.h:88
#define DEFINE_METHOD(retval, name, args)
A macro to ensure method implementation has required properties, that is it does not throw exceptions...
Definition: service_implementation.h:79
case opt name
Definition: sslopt-case.h:29
Definition: mysql_string_service.cc:60