MySQL 8.0.32
Source Code Documentation
partition_index.h
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22
23#ifndef DD__PARTITION_INDEX_INCLUDED
24#define DD__PARTITION_INDEX_INCLUDED
25
26#include "sql/dd/sdi_fwd.h" // dd::Sdi_wcontext
27#include "sql/dd/types/index.h" // dd::Index
28#include "sql/dd/types/weak_object.h" // dd::Weak_object
29
30namespace dd {
31
32///////////////////////////////////////////////////////////////////////////
33
34class Index;
35class Partition;
36class Partition_index_impl;
37class Properties;
38class Tablespace;
39
40namespace tables {
41class Index_partitions;
42}
43
44///////////////////////////////////////////////////////////////////////////
45
46class Partition_index : virtual public Weak_object {
47 public:
50
51 public:
52 ~Partition_index() override = default;
53
54 /////////////////////////////////////////////////////////////////////////
55 // Partition.
56 /////////////////////////////////////////////////////////////////////////
57
58 virtual const Partition &partition() const = 0;
59
60 virtual Partition &partition() = 0;
61
62 /////////////////////////////////////////////////////////////////////////
63 // Index.
64 /////////////////////////////////////////////////////////////////////////
65
66 virtual const Index &index() const = 0;
67
68 virtual Index &index() = 0;
69
70 const String_type &name() const { return index().name(); }
71
72 /////////////////////////////////////////////////////////////////////////
73 // Options.
74 /////////////////////////////////////////////////////////////////////////
75
76 virtual const Properties &options() const = 0;
77
78 virtual Properties &options() = 0;
79 virtual bool set_options(const Properties &options) = 0;
80 virtual bool set_options(const String_type &options_raw) = 0;
81
82 /////////////////////////////////////////////////////////////////////////
83 // se_private_data.
84 /////////////////////////////////////////////////////////////////////////
85
86 virtual const Properties &se_private_data() const = 0;
87
89 virtual bool set_se_private_data(const String_type &se_private_data_raw) = 0;
90
92
93 /////////////////////////////////////////////////////////////////////////
94 // Tablespace.
95 /////////////////////////////////////////////////////////////////////////
96
97 virtual Object_id tablespace_id() const = 0;
99
100 /**
101 Converts *this into json.
102
103 Converts all member variables that are to be included in the sdi
104 into json by transforming them appropriately and passing them to
105 the rapidjson writer provided.
106
107 @param wctx opaque context for data needed by serialization
108 @param w rapidjson writer which will perform conversion to json
109
110 */
111
112 virtual void serialize(Sdi_wcontext *wctx, Sdi_writer *w) const = 0;
113
114 /**
115 Re-establishes the state of *this by reading sdi information from
116 the rapidjson DOM subobject provided.
117
118 Cross-references encountered within this object are tracked in
119 sdictx, so that they can be updated when the entire object graph
120 has been established.
121
122 @param rctx stores book-keeping information for the
123 deserialization process
124 @param val subobject of rapidjson DOM containing json
125 representation of this object
126 */
127
128 virtual bool deserialize(Sdi_rcontext *rctx, const RJ_Value &val) = 0;
129};
130
131///////////////////////////////////////////////////////////////////////////
132
133} // namespace dd
134
135#endif // DD__PARTITION_INDEX_INCLUDED
Data structure that contains the information about shared tablespaces.
Definition: fsp0space.h:46
virtual const String_type & name() const =0
Definition: index.h:50
Definition: partition_index_impl.h:56
Definition: partition_index.h:46
virtual bool set_options(const String_type &options_raw)=0
virtual void set_tablespace_id(Object_id tablespace_id)=0
virtual const Index & index() const =0
const String_type & name() const
Definition: partition_index.h:70
virtual bool set_se_private_data(const String_type &se_private_data_raw)=0
~Partition_index() override=default
virtual const Partition & partition() const =0
virtual const Properties & se_private_data() const =0
Partition_index_impl Impl
Definition: partition_index.h:48
virtual void serialize(Sdi_wcontext *wctx, Sdi_writer *w) const =0
Converts *this into json.
virtual const Properties & options() const =0
virtual Properties & options()=0
virtual Partition & partition()=0
virtual bool set_se_private_data(const Properties &se_private_data)=0
virtual Object_id tablespace_id() const =0
tables::Index_partitions DD_table
Definition: partition_index.h:49
virtual Index & index()=0
virtual bool set_options(const Properties &options)=0
virtual bool deserialize(Sdi_rcontext *rctx, const RJ_Value &val)=0
Re-establishes the state of *this by reading sdi information from the rapidjson DOM subobject provide...
virtual Properties & se_private_data()=0
Definition: partition.h:50
The Properties class defines an interface for storing key=value pairs, where both key and value may b...
Definition: properties.h:73
Opaque context which keeps reusable resoureces needed during deserialization.
Definition: sdi.cc:230
Opaque context which keeps reusable resources needed during serialization.
Definition: sdi.cc:128
Base class for all data dictionary objects.
Definition: weak_object.h:41
Definition: index_partitions.h:37
The version of the current data dictionary table definitions.
Definition: dictionary_client.h:42
RJ_Writer Sdi_writer
Alias for the rapidjson Writer type to use in serialization.
Definition: sdi_fwd.h:63
unsigned long long Object_id
Definition: object_id.h:30
rapidjson::GenericValue< RJ_Encoding, RJ_Allocator > RJ_Value
Definition: sdi_fwd.h:48
Char_string_template< String_type_allocator > String_type
Definition: string_type.h:50
Definition: options.cc:48
This header provides Rapidjson Type Aliases.