crud_cmd_handler.h

/*
 * Copyright (c) 2015, 2025, Oracle and/or its affiliates.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2.0,
 * as published by the Free Software Foundation.
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 * This program is designed to work with certain software (including
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 * as designated in a particular file or component or in included license
 * documentation. The authors of MySQL hereby grant you an additional
 * permission to link the program and your derivative works with the
 * separately licensed software that they have either included with
 * the program or referenced in the documentation.
 *
 * This program is distributed in the hope that it will be useful,
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 *
 * You should have received a copy of the GNU General Public License
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/

#ifndef PLUGIN_X_SRC_CRUD_CMD_HANDLER_H_
#definePLUGIN_X_SRC_CRUD_CMD_HANDLER_H_

#include"plugin/x/src/interface/resultset.h"
#include"plugin/x/src/interface/sql_session.h"
#include"plugin/x/src/ngs/error_code.h"
#include"plugin/x/src/ngs/protocol_fwd.h"
#include"plugin/x/src/ngs/session_status_variables.h"
#include"plugin/x/src/query_string_builder.h"
#include"plugin/x/src/sql_data_context.h"

namespacexpl {

classCrud_command_handler {
public:
explicitCrud_command_handler(iface::Session *session)
 : m_session{session}, m_qb{1024} {}

 ngs::Error_code execute_crud_insert(const Mysqlx::Crud::Insert &msg);
 ngs::Error_code execute_crud_update(const Mysqlx::Crud::Update &msg);
 ngs::Error_code execute_crud_find(const Mysqlx::Crud::Find &msg);
 ngs::Error_code execute_crud_delete(const Mysqlx::Crud::Delete &msg);

 ngs::Error_code execute_create_view(const Mysqlx::Crud::CreateView &msg);
 ngs::Error_code execute_modify_view(const Mysqlx::Crud::ModifyView &msg);
 ngs::Error_code execute_drop_view(const Mysqlx::Crud::DropView &msg);

private:
using Status_variable =
 ngs::Common_status_variables::Variable ngs::Common_status_variables::*;

template <typename B, typename M>
 ngs::Error_code execute(const B &builder, const M &msg,
 iface::Resultset &resultset, Status_variable variable,
bool (iface::Protocol_encoder::*send_ok)());

template <typename M>
 ngs::Error_code error_handling(const ngs::Error_code &error,
const M & /*msg*/) const {
return error;
 }

template <typename B, typename M>
voidnotice_handling(const iface::Resultset::Info &info, const B &builder,
const M &msg) const;

voidnotice_handling_common(const iface::Resultset::Info &info) const;

 iface::Session *m_session;
 Query_string_builder m_qb;
};

} // namespace xpl

#endif // PLUGIN_X_SRC_CRUD_CMD_HANDLER_H_