MySQL 8.0.30
Source Code Documentation
mysql_query_attributes_imp.h
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22
23#ifndef MYSQL_QUERY_ATTRIBUTES_IMP_H
24#define MYSQL_QUERY_ATTRIBUTES_IMP_H
25
28
29/**
30 Query attributes service implementation.
31*/
33 public:
34 // iterator methods
35
37 (MYSQL_THD thd, const char *name,
40 enum enum_field_types *out_type));
43 my_h_string *out_name_handle));
45
46 // string methods
48 my_h_string *out_string_value));
49
50 // is null methods
52 bool *out_null));
53};
54
55#endif /* MYSQL_QUERY_ATTRIBUTES_IMP_H */
#define MYSQL_THD
Definition: backup_page_tracker.h:37
Query attributes service implementation.
Definition: mysql_query_attributes_imp.h:32
static void release(mysqlh_query_attributes_iterator iter) noexcept
Definition: mysql_query_attributes_imp.cc:170
static mysql_service_status_t next(mysqlh_query_attributes_iterator iter) noexcept
Definition: mysql_query_attributes_imp.cc:143
static mysql_service_status_t create(THD *thd, const char *name, mysqlh_query_attributes_iterator *out_iterator) noexcept
Definition: mysql_query_attributes_imp.cc:117
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:399
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:133
static mysql_service_status_t isnull_get(mysqlh_query_attributes_iterator iter, bool *out_null) noexcept
Definition: mysql_query_attributes_imp.cc:179
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:152
enum_field_types
Column types for MySQL.
Definition: field_types.h:52
struct mysqlh_query_attributes_iterator_imp * mysqlh_query_attributes_iterator
Definition: mysql_query_attributes.h:37
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:87
#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:78
case opt name
Definition: sslopt-case.h:32
The string functions as a service to the mysql_server component.
Definition: mysql_string_service.cc:45