MySQL 8.0.30
Source Code Documentation
column_statistics.h
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22
23#ifndef DD_SYSTEM_VIEWS__COLUMN_STATISTICS_INCLUDED
24#define DD_SYSTEM_VIEWS__COLUMN_STATISTICS_INCLUDED
25
28#include "sql/dd/string_type.h"
29
30namespace dd {
31namespace system_views {
32
33/*
34 The class representing INFORMATION_SCHEMA.COLUMN_STATISTICS system view
35 definition.
36*/
38 : public System_view_impl<System_view_select_definition_impl> {
39 public:
45 };
46
48
49 static const Column_statistics &instance();
50
51 static const String_type &view_name() {
52 static String_type s_view_name("COLUMN_STATISTICS");
53 return s_view_name;
54 }
55
56 const String_type &name() const override {
58 }
59};
60
61} // namespace system_views
62} // namespace dd
63
64#endif // DD_SYSTEM_VIEWS__COLUMN_STATISTICS_INCLUDED
Definition: column_statistics.h:38
Column_statistics()
Definition: column_statistics.cc:33
static const Column_statistics & instance()
Definition: column_statistics.cc:28
enum_fields
Definition: column_statistics.h:40
@ FIELD_COLUMN_NAME
Definition: column_statistics.h:43
@ FIELD_TABLE_NAME
Definition: column_statistics.h:42
@ FIELD_SCHEMA_NAME
Definition: column_statistics.h:41
@ FIELD_HISTOGRAM
Definition: column_statistics.h:44
static const String_type & view_name()
Definition: column_statistics.h:51
const String_type & name() const override
Definition: column_statistics.h:56
Definition: system_view_impl.h:32
const dd::String_type s_view_name
Definition: columns_extensions.cc:39
The version of the current data dictionary table definitions.
Definition: dictionary_client.h:42
Char_string_template< String_type_allocator > String_type
Definition: string_type.h:50