MySQL 8.0.29
Source Code Documentation
index_stat.h
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22
23#ifndef DD__INDEX_STAT_INCLUDED
24#define DD__INDEX_STAT_INCLUDED
25
26#include "sql/dd/types/entity_object.h" // Entity_object
27#include "sql/dd/types/entity_object_table.h" // Entity_object_table
28
29namespace dd {
30
31///////////////////////////////////////////////////////////////////////////
32
33class Composite_4char_key;
34class Index_stat_impl;
35
36namespace tables {
37class Index_stats;
38}
39
40///////////////////////////////////////////////////////////////////////////
41
42class Index_stat : virtual public Entity_object {
43 public:
47
48 public:
49 /////////////////////////////////////////////////////////////////////////
50 // schema name.
51 /////////////////////////////////////////////////////////////////////////
52
53 virtual const String_type &schema_name() const = 0;
54 virtual void set_schema_name(const String_type &schema_name) = 0;
55
56 /////////////////////////////////////////////////////////////////////////
57 // table name.
58 /////////////////////////////////////////////////////////////////////////
59
60 virtual const String_type &table_name() const = 0;
61 virtual void set_table_name(const String_type &table_name) = 0;
62
63 /////////////////////////////////////////////////////////////////////////
64 // index name.
65 /////////////////////////////////////////////////////////////////////////
66
67 virtual const String_type &index_name() const = 0;
68 virtual void set_index_name(const String_type &index_name) = 0;
69
70 /////////////////////////////////////////////////////////////////////////
71 // column name.
72 /////////////////////////////////////////////////////////////////////////
73
74 virtual const String_type &column_name() const = 0;
75 virtual void set_column_name(const String_type &column_name) = 0;
76
77 /////////////////////////////////////////////////////////////////////////
78 // cardinality.
79 /////////////////////////////////////////////////////////////////////////
80
81 virtual ulonglong cardinality() const = 0;
83
84 /////////////////////////////////////////////////////////////////////////
85 // cached_time.
86 /////////////////////////////////////////////////////////////////////////
87
88 virtual ulonglong cached_time() const = 0;
90};
91
92///////////////////////////////////////////////////////////////////////////
93
94} // namespace dd
95
96#endif // DD__INDEX_STAT_INCLUDED
Definition: object_keys.h:322
Base class for dictionary objects which has single column integer primary key.
Definition: entity_object.h:47
Definition: index_stat_impl.h:51
Definition: index_stat.h:42
Index_stat_impl Impl
Definition: index_stat.h:44
tables::Index_stats DD_table
Definition: index_stat.h:45
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:46
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:42
unsigned long long int ulonglong
Definition: my_inttypes.h:55
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