MySQL 8.0.30
Source Code Documentation
collation_impl.h
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22
23#ifndef DD__COLLATION_IMPL_INCLUDED
24#define DD__COLLATION_IMPL_INCLUDED
25
26#include <stdio.h>
27#include <sys/types.h>
28#include <new>
29
31#include "sql/dd/impl/types/entity_object_impl.h" // dd::Entity_object_impl
33#include "sql/dd/object_id.h"
34#include "sql/dd/string_type.h"
35#include "sql/dd/types/collation.h" // dd::Collation
36
37namespace dd {
38
39///////////////////////////////////////////////////////////////////////////
40
41class Object_table;
42class Open_dictionary_tables_ctx;
43
44///////////////////////////////////////////////////////////////////////////
45
47 public:
49 : m_is_compiled(false),
52
53 public:
54 const Object_table &object_table() const override;
55
57
58 bool validate() const override;
59
60 bool restore_attributes(const Raw_record &r) override;
61
62 bool store_attributes(Raw_record *r) override;
63
64 public:
65 /////////////////////////////////////////////////////////////////////////
66 // Character set.
67 /////////////////////////////////////////////////////////////////////////
68
69 Object_id charset_id() const override { return m_charset_id; }
70
73 }
74
75 /////////////////////////////////////////////////////////////////////////
76 // compiled
77 /////////////////////////////////////////////////////////////////////////
78
79 bool is_compiled() const override { return m_is_compiled; }
80
81 virtual void set_is_compiled(bool is_compiled) {
83 }
84
85 /////////////////////////////////////////////////////////////////////////
86 // sort_length
87 /////////////////////////////////////////////////////////////////////////
88
89 uint sort_length() const override { return m_sort_length; }
90
93 }
94
95 /////////////////////////////////////////////////////////////////////////
96 // pad_attribute
97 /////////////////////////////////////////////////////////////////////////
98
99 virtual void set_pad_attribute(enum_pad_attribute pad_attribute) {
100 assert(pad_attribute != PA_UNDEFINED);
101 m_pad_attribute = pad_attribute;
102 }
103
104 // Fix "inherits ... via dominance" warnings
106 const Entity_object_impl *impl() const override {
108 }
109 Object_id id() const override { return Entity_object_impl::id(); }
110 bool is_persistent() const override {
112 }
113 const String_type &name() const override {
115 }
116 void set_name(const String_type &name) override {
118 }
119
120 public:
121 void debug_print(String_type &outb) const override {
122 char outbuf[1024];
123 sprintf(outbuf,
124 "COLLATION OBJECT: id= {OID: %lld}, name= %s,"
125 "charset_id= {OID: %lld}, is_compiled= %d, sort_length= %u",
126 id(), name().c_str(), m_charset_id, m_is_compiled, m_sort_length);
127 outb = String_type(outbuf);
128 }
129
130 private:
131 // Fields
135
136 // References to other objects
138
139 Collation *clone() const override { return new Collation_impl(*this); }
140
142 // Play simple. Proper placeholder will take the same memory as clone.
143 return clone();
144 }
145};
146
147///////////////////////////////////////////////////////////////////////////
148
149} // namespace dd
150
151#endif // DD__COLLATION_IMPL_INCLUDED
Definition: collation_impl.h:46
void set_charset_id(Object_id charset_id) override
Definition: collation_impl.h:71
uint sort_length() const override
Definition: collation_impl.h:89
const String_type & name() const override
Definition: collation_impl.h:113
Entity_object_impl * impl() override
Definition: collation_impl.h:105
bool store_attributes(Raw_record *r) override
Definition: collation_impl.cc:82
Object_id id() const override
The unique dictionary object id.
Definition: collation_impl.h:109
Collation * clone() const override
Allocate a new object and invoke the copy constructor.
Definition: collation_impl.h:139
Collation * clone_dropped_object_placeholder() const override
Allocate a new object which can serve as a placeholder for the original object in the Dictionary_clie...
Definition: collation_impl.h:141
bool restore_attributes(const Raw_record &r) override
Definition: collation_impl.cc:54
virtual void set_is_compiled(bool is_compiled)
Definition: collation_impl.h:81
virtual void set_pad_attribute(enum_pad_attribute pad_attribute)
Definition: collation_impl.h:99
virtual void set_sort_length(uint sort_length)
Definition: collation_impl.h:91
static void register_tables(Open_dictionary_tables_ctx *otx)
Definition: collation_impl.cc:126
bool validate() const override
Definition: collation_impl.cc:42
bool is_compiled() const override
Definition: collation_impl.h:79
uint m_sort_length
Definition: collation_impl.h:133
Collation_impl()
Definition: collation_impl.h:48
Object_id m_charset_id
Definition: collation_impl.h:137
enum_pad_attribute m_pad_attribute
Definition: collation_impl.h:134
Object_id charset_id() const override
Definition: collation_impl.h:69
void debug_print(String_type &outb) const override
Definition: collation_impl.h:121
const Object_table & object_table() const override
Definition: collation_impl.cc:120
const Entity_object_impl * impl() const override
Definition: collation_impl.h:106
void set_name(const String_type &name) override
Definition: collation_impl.h:116
bool m_is_compiled
Definition: collation_impl.h:132
bool is_persistent() const override
Is dictionary object persistent in dictionary tables ?
Definition: collation_impl.h:110
Definition: collation.h:45
enum_pad_attribute
Definition: collation.h:58
@ PA_UNDEFINED
Definition: collation.h:58
Definition: entity_object_impl.h:43
void set_name(const String_type &name) override
Definition: entity_object_impl.h:61
Object_id id() const override
The unique dictionary object id.
Definition: entity_object_impl.h:48
const String_type & name() const override
Definition: entity_object_impl.h:59
Entity_object_impl * impl() override
Definition: entity_object_impl.h:67
bool is_persistent() const override
Is dictionary object persistent in dictionary tables ?
Definition: entity_object_impl.h:56
This class represents all data dictionary table like mysql.tables, mysql.columns and more.
Definition: object_table.h:71
Auxiliary class for opening dictionary tables.
Definition: transaction_impl.h:75
Definition: raw_record.h:45
The version of the current data dictionary table definitions.
Definition: dictionary_client.h:42
unsigned long long Object_id
Definition: object_id.h:30
const Object_id INVALID_OBJECT_ID
The default object ID which represents that the DD object is new and not persistent in dictionary tab...
Definition: object_id.h:36
Char_string_template< String_type_allocator > String_type
Definition: string_type.h:50
const mysql_service_registry_t * r
Definition: pfs_example_plugin_employee.cc:85
unsigned int uint
Definition: uca-dump.cc:29