MySQL Connector/C++ 9.1.0
MySQL connector library for C and C++ applications
row.h
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30
31#ifndef MYSQLX_DETAIL_ROW_H
32#define MYSQLX_DETAIL_ROW_H
33
40#include "../common.h"
41#include "../document.h"
42
43#include <memory>
44
45
46namespace mysqlx {
47MYSQLX_ABI_BEGIN(2,0)
48
49class Columns;
50
51namespace internal {
52
53template <class COLS> class Row_result_detail;
54struct Table_insert_detail;
55
56
57class PUBLIC_API Row_detail
58{
59protected:
60
61 class INTERNAL Impl;
62 DLL_WARNINGS_PUSH
63 std::shared_ptr<Impl> m_impl;
64 DLL_WARNINGS_POP
65
66 Row_detail() = default;
67
68 Row_detail(std::shared_ptr<Impl> &&impl)
69 {
70 m_impl = std::move(impl);
71 }
72
73 col_count_t col_count() const;
74 bytes get_bytes(col_count_t) const;
75 Value& get_val(col_count_t);
76
77 void clear()
78 {
79 m_impl.reset();
80 }
81
82 Impl& get_impl();
83
84 const Impl& get_impl() const
85 {
86 return const_cast<Row_detail*>(this)->get_impl();
87 }
88
89 void ensure_impl();
90
91 using Args_prc = Args_processor<Row_detail, std::pair<Impl*, col_count_t>*>;
92
93 template<typename... Types>
94 void set_values(col_count_t pos, Types... args)
95 {
96 ensure_impl();
97 assert(m_impl);
98 std::pair<Impl*, col_count_t> data{ m_impl.get(), pos };
99 Args_prc::process_args(&data, args...);
100 }
101
102 static void process_one(std::pair<Impl*, col_count_t>*, const Value &val);
103
104 friend Table_insert_detail;
105 friend Row_result_detail<Columns>;
106 friend Args_prc;
107};
108
109
110} // internal namespace
111MYSQLX_ABI_END(2,0)
112} // mysqlx
113
114#endif