MySQL 9.0.0
Source Code Documentation
index_stat.h
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23
24#ifndef DD__INDEX_STAT_INCLUDED
25#define DD__INDEX_STAT_INCLUDED
26
27#include "sql/dd/types/entity_object.h" // Entity_object
28#include "sql/dd/types/entity_object_table.h" // Entity_object_table
29
30namespace dd {
31
32///////////////////////////////////////////////////////////////////////////
33
34class Composite_4char_key;
35class Index_stat_impl;
36
37namespace tables {
38class Index_stats;
39}
40
41///////////////////////////////////////////////////////////////////////////
42
43class Index_stat : virtual public Entity_object {
44 public:
48
49 public:
50 /////////////////////////////////////////////////////////////////////////
51 // schema name.
52 /////////////////////////////////////////////////////////////////////////
53
54 virtual const String_type &schema_name() const = 0;
55 virtual void set_schema_name(const String_type &schema_name) = 0;
56
57 /////////////////////////////////////////////////////////////////////////
58 // table name.
59 /////////////////////////////////////////////////////////////////////////
60
61 virtual const String_type &table_name() const = 0;
62 virtual void set_table_name(const String_type &table_name) = 0;
63
64 /////////////////////////////////////////////////////////////////////////
65 // index name.
66 /////////////////////////////////////////////////////////////////////////
67
68 virtual const String_type &index_name() const = 0;
69 virtual void set_index_name(const String_type &index_name) = 0;
70
71 /////////////////////////////////////////////////////////////////////////
72 // column name.
73 /////////////////////////////////////////////////////////////////////////
74
75 virtual const String_type &column_name() const = 0;
76 virtual void set_column_name(const String_type &column_name) = 0;
77
78 /////////////////////////////////////////////////////////////////////////
79 // cardinality.
80 /////////////////////////////////////////////////////////////////////////
81
82 virtual ulonglong cardinality() const = 0;
84
85 /////////////////////////////////////////////////////////////////////////
86 // cached_time.
87 /////////////////////////////////////////////////////////////////////////
88
89 virtual ulonglong cached_time() const = 0;
91};
92
93///////////////////////////////////////////////////////////////////////////
94
95} // namespace dd
96
97#endif // DD__INDEX_STAT_INCLUDED
Definition: object_keys.h:323
Base class for dictionary objects which has single column integer primary key.
Definition: entity_object.h:48
Definition: index_stat_impl.h:52
Definition: index_stat.h:43
Index_stat_impl Impl
Definition: index_stat.h:45
tables::Index_stats DD_table
Definition: index_stat.h:46
virtual const String_type & table_name() const =0
virtual ulonglong cached_time() const =0
virtual const String_type & schema_name() const =0
virtual const String_type & column_name() const =0
virtual void set_cached_time(ulonglong cached_time)=0
virtual const String_type & index_name() const =0
virtual void set_column_name(const String_type &column_name)=0
virtual void set_cardinality(ulonglong cardinality)=0
Composite_4char_key Name_key
Definition: index_stat.h:47
virtual ulonglong cardinality() const =0
virtual void set_index_name(const String_type &index_name)=0
virtual void set_schema_name(const String_type &schema_name)=0
virtual void set_table_name(const String_type &table_name)=0
Definition: index_stats.h:43
unsigned long long int ulonglong
Definition: my_inttypes.h:56
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