MySQL 9.0.0
Source Code Documentation
columns_extensions.h
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23
24#ifndef DD_SYSTEM_VIEWS__COLUMNS_EXTENSIONS_INCLUDED
25#define DD_SYSTEM_VIEWS__COLUMNS_EXTENSIONS_INCLUDED
26
29
30namespace dd {
31namespace system_views {
32
33/**
34 The class representing INFORMATION_SCHEMA.COLUMNS_EXTENSIONS system
35 view definition.
36
37 Contains additional metadata about tables which cannot be added to
38 INFORMATION_SCHEMA.COLUMNS in a minor release.
39*/
41 : public System_view_impl<System_view_select_definition_impl> {
42 public:
44
45 explicit Columns_extensions(const dd::String_type &);
46
47 static const Columns_extensions &instance();
48 static const String_type &view_name();
49 const String_type &name() const override {
51 }
52};
53
54} // namespace system_views
55} // namespace dd
56
57#endif // DD_SYSTEM_VIEWS__COLUMNS_EXTENSIONS_INCLUDED
The class representing INFORMATION_SCHEMA.COLUMNS_EXTENSIONS system view definition.
Definition: columns_extensions.h:41
const String_type & name() const override
Definition: columns_extensions.h:49
static const Columns_extensions & instance()
Definition: columns_extensions.cc:50
static const String_type & view_name()
Definition: columns_extensions.cc:91
Columns_extensions(const dd::String_type &)
Definition: columns_extensions.cc:52
Definition: system_view_impl.h:33
const System_view_definition * view_definition() const override
Definition: system_view_impl.h:35
The version of the current data dictionary table definitions.
Definition: dictionary_client.h:43
Char_string_template< String_type_allocator > String_type
Definition: string_type.h:51