31#ifndef MYSQLX_DETAIL_CRUD_H
32#define MYSQLX_DETAIL_CRUD_H
41#include "../executable.h"
50struct PUBLIC_API Bind_detail
54 using Impl = common::Bind_if;
55 using Args_prc = Args_processor<Bind_detail, Impl*>;
57 static void process_one(Impl *impl,
const Value &val)
59 impl->add_param((
const common::Value&)val);
62 template <
typename... T>
63 static void add_params(Impl *impl, T&&... vals)
65 Args_prc::process_args(impl, std::forward<T>(vals)...);
72struct PUBLIC_API Sort_detail
76 using Impl = common::Sort_if;
77 using Args_prc = Args_processor<Sort_detail, Impl*>;
79 static void process_one(Impl *impl,
const string &ord_spec)
81 impl->add_sort(ord_spec);
84 template <
typename... T>
85 static void add_sort(Impl *impl, T... args)
87 Args_prc::process_args(impl, args...);
94struct PUBLIC_API Group_by_detail
98 using Impl = common::Group_by_if;
99 using Args_prc = Args_processor<Group_by_detail, Impl*>;
101 static void process_one(Impl *impl,
const string &spec)
103 impl->add_group_by(spec);
106 template <
typename... T>
107 static void do_group_by(Impl *impl, T... args)
109 Args_prc::process_args(impl, args...);
116struct PUBLIC_API Proj_detail
120 using Impl = common::Proj_if;
121 using Args_prc = Args_processor<Proj_detail, Impl*>;
123 static void process_one(Impl *impl,
const string &spec)
125 impl->add_proj(spec);
128 template <
typename... T>
129 static void add_proj(Impl *impl, T... proj_spec)
131 Args_prc::process_args(impl, proj_spec...);
138struct PUBLIC_API Collection_add_detail
142 using Impl = common::Collection_add_if;
143 using Args_prc = Args_processor<Collection_add_detail, Impl*>;
145 static void process_one(Impl *impl,
const string &json)
147 impl->add_json(json);
150 static void process_one(Impl *impl,
const DbDoc &doc)
155 std::ostringstream buf;
161 template <
typename... T>
162 static void do_add(Impl *impl, T... args)
164 Args_prc::process_args(impl, args...);
171struct PUBLIC_API Collection_find_detail
175 using Impl = common::Proj_if;
176 using Args_prc = Args_processor<Collection_find_detail, Impl*>;
178 static void process_one(Impl *impl,
const string &proj)
180 impl->add_proj(proj);
184 static void do_fields(Impl *impl,
const Expression &proj)
186 impl->set_proj(proj.get<
string>());
196 typename T,
typename... R,
197 typename std::enable_if<!std::is_same<T, Expression>::value>::type* =
nullptr
199 static void do_fields(Impl *impl, T first, R... rest)
201 Args_prc::process_args(impl, first, rest...);
208struct PUBLIC_API Table_insert_detail
212 using Row_impl = internal::Row_detail::Impl;
213 using Impl = common::Table_insert_if<Row_impl>;
222 static void process_one(Impl *impl,
const string &col)
224 impl->add_column(col);
230 using Impl = std::pair<Row, unsigned>;
232 static void process_one(Impl *impl,
const mysqlx::Value &val)
234 impl->first.set((impl->second)++, val);
240 static void process_one(Impl *impl,
const Row &row)
242 impl->add_row(*row.m_impl);
246 template <
typename... T>
247 static void add_columns(Impl *impl, T... args)
249 Args_processor<Add_column, Impl*>::process_args(impl, args...);
252 template <
typename... T>
253 static void add_rows(Impl *impl, T... args)
255 Args_processor<Add_row, Impl*>::process_args(impl, args...);
258 template <
typename... T>
259 static void add_values(Impl *impl, T... args)
261 Add_value::Impl row{ {}, 0 };
262 Args_processor<Add_value>::process_args(&row, args...);
263 Add_row::process_one(impl, row.first);
266 friend Args_processor<Add_column, Impl*>;
267 friend Args_processor<Add_row, Impl*>;
268 friend Args_processor<Add_value, Impl*>;
273using Table_select_detail = Proj_detail;
Value object can store value of scalar type, string, array or document.
Definition: document.h:230
A wrapper around std::wstring that can perform conversions from/to different character encodings used...
Definition: common.h:114