custom_command_delegates.h

/*
 * Copyright (c) 2018, 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.
 *
 * This program is designed to work with certain software (including
 * but not limited to OpenSSL) that is licensed under separate terms,
 * 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,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License, version 2.0, for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/

#ifndef PLUGIN_X_SRC_CURSOR_COMMAND_DELEGATE_H_
#definePLUGIN_X_SRC_CURSOR_COMMAND_DELEGATE_H_

#include<sys/types.h>
#include<bitset>

#include"plugin/x/src/streaming_command_delegate.h"

namespacexpl {

classCursor_command_delegate : publicStreaming_command_delegate {
public:
Cursor_command_delegate(iface::Session *session,
constbool ignore_fetch_suspended_at_cursor_open);

voidreset() override {}

intend_result_metadata(uint32_t server_status, uint32_t warn_count) override;

voidhandle_ok(uint32_t server_status, uint32_t statement_warn_count,
uint64_t affected_rows, uint64_t last_insert_id,
constchar *const message) override;

private:
bool m_ignore_fetch_suspended = false;
};

classCrud_command_delegate : publicStreaming_command_delegate {
public:
Crud_command_delegate(iface::Session *session);
~Crud_command_delegate() override;

booltry_send_notices(constuint32_t server_status,
constuint32_t statement_warn_count,
constuint64_t affected_rows,
constuint64_t last_insert_id,
constchar *const message) override;
};

classStmt_command_delegate : publicStreaming_command_delegate {
public:
Stmt_command_delegate(iface::Session *session);
~Stmt_command_delegate() override;

booltry_send_notices(constuint32_t server_status,
constuint32_t statement_warn_count,
constuint64_t affected_rows,
constuint64_t last_insert_id,
constchar *const message) override;

voidhandle_ok(uint32_t server_status, uint32_t statement_warn_count,
uint64_t affected_rows, uint64_t last_insert_id,
constchar *const message) override;

intend_result_metadata(uint32_t server_status, uint32_t warn_count) override;
};

classPrepare_command_delegate : publicStreaming_command_delegate {
public:
enum Notice_level_flags {
 k_send_affected_rows,
 k_send_generated_insert_id,
 k_send_generated_document_ids,
 k_notice_level_flags_size
 };
using Notice_level =
 std::bitset<Notice_level_flags::k_notice_level_flags_size>;

Prepare_command_delegate(iface::Session *session);
~Prepare_command_delegate() override;

booltry_send_notices(constuint32_t server_status,
constuint32_t statement_warn_count,
constuint64_t affected_rows,
constuint64_t last_insert_id,
constchar *const message) override;

intend_result_metadata(uint32_t server_status, uint32_t warn_count) override;

voidhandle_ok(uint32_t server_status, uint32_t statement_warn_count,
uint64_t affected_rows, uint64_t last_insert_id,
constchar *const message) override;

voidset_notice_level(Notice_level level) { m_notice_level = level; }

private:
 Notice_level m_notice_level;
};

} // namespace xpl

#endif// PLUGIN_X_SRC_CURSOR_COMMAND_DELEGATE_H_