MySQL 8.0.30
Source Code Documentation
object_table_definition.h
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22
23#ifndef DD__OBJECT_TABLE_DEFINITION_INCLUDED
24#define DD__OBJECT_TABLE_DEFINITION_INCLUDED
25
26#include <vector>
27
28#include "my_inttypes.h"
29#include "sql/dd/string_type.h" // dd::String_type
30
31namespace dd {
32
33///////////////////////////////////////////////////////////////////////////
34
35class Properties;
36class Table;
37
38///////////////////////////////////////////////////////////////////////////
39
40/**
41 The purpose of this interface is to enable retrieving the SQL statements
42 necessary to create and populate a DD table. An Object_table instance
43 may use one or more instances implementing this interface to keep track
44 of the table definitions corresponding to the supported DD versions.
45*/
46
48 public:
49 virtual ~Object_table_definition() = default;
50
51 /**
52 Set the name of the table.
53
54 @param name Table name.
55 */
56 virtual void set_table_name(const String_type &name) = 0;
57
58 /**
59 Add a field to the object table definition.
60
61 @param field_number Positional index of the field.
62 @param field_name Label which can be used to refer to the field.
63 @param field_definition Complete field definition with name, type etc.
64 */
65 virtual void add_field(int field_number, const String_type &field_name,
66 const String_type field_definition) = 0;
67
68 /**
69 Add an index to the object table definition.
70
71 @param index_number Positional index (sic!) of the index.
72 @param index_name Label which can be used to refer to the index.
73 @param index_definition Complete index definition.
74 */
75 virtual void add_index(int index_number, const String_type &index_name,
76 const String_type &index_definition) = 0;
77
78 /**
79 Get the SQL DDL statement for creating the dictionary table.
80
81 @return String containing the SQL DDL statement for the target table.
82 */
83 virtual String_type get_ddl() const = 0;
84
85 /**
86 Get the SQL DML statements for populating the table.
87
88 @return Vector of strings containing SQL DML statements
89 */
90 virtual const std::vector<String_type> &get_dml() const = 0;
91
92 /**
93 Store the elements of the object table definition into a property
94 object.
95
96 @param [out] table_def_properties Properties object containing the
97 definition.
98 */
100 Properties *table_def_properties) const = 0;
101
102 /**
103 Restore the elements of the object table definition from a property
104 object.
105
106 @param table_def_properties Properties object containing the
107 definition.
108 @return Operation outcome, false if no error.
109 */
111 const Properties &table_def_properties) = 0;
112};
113
114///////////////////////////////////////////////////////////////////////////
115
116} // namespace dd
117
118#endif // DD__OBJECT_TABLE_DEFINITION_INCLUDED
The purpose of this interface is to enable retrieving the SQL statements necessary to create and popu...
Definition: object_table_definition.h:47
virtual const std::vector< String_type > & get_dml() const =0
Get the SQL DML statements for populating the table.
virtual void store_into_properties(Properties *table_def_properties) const =0
Store the elements of the object table definition into a property object.
virtual String_type get_ddl() const =0
Get the SQL DDL statement for creating the dictionary table.
virtual void set_table_name(const String_type &name)=0
Set the name of the table.
virtual void add_field(int field_number, const String_type &field_name, const String_type field_definition)=0
Add a field to the object table definition.
virtual ~Object_table_definition()=default
virtual void add_index(int index_number, const String_type &index_name, const String_type &index_definition)=0
Add an index to the object table definition.
virtual bool restore_from_properties(const Properties &table_def_properties)=0
Restore the elements of the object table definition from a property object.
The Properties class defines an interface for storing key=value pairs, where both key and value may b...
Definition: properties.h:73
Some integer typedefs for easier portability.
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
case opt name
Definition: sslopt-case.h:32