74 lines
8.7 KiB
Plaintext
74 lines
8.7 KiB
Plaintext
/*
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* Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, version 2.0,
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* as published by the Free Software Foundation.
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*
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* This program is also distributed with certain software (including
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* but not limited to OpenSSL) that is licensed under separate terms,
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* as designated in a particular file or component or in included license
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* documentation. The authors of MySQL hereby grant you an additional
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* permission to link the program and your derivative works with the
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* separately licensed software that they have included with MySQL.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License, version 2.0, for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/** @page mysqlx_protocol_comparison Comparison to MySQL C/S %Protocol
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| Feature | MySQL C/S protocol | X %Protocol |
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|--------------------------------------|-----------------------------------------------------------------------------------------|-----------------------------------------------------------------------------|
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| plaintext auth | ✓ | ✓ via SASL |
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| extentisible auth | ✓ (5.6) | ✓ via SASL |
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| TLS extension | ✓ | ✓ |
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| max message size >= 1Gb | ✓ | ✓ |
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| compression extension | ✓ | ✕ |
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| resettable sessions | [COM_RESET_CONNECTION](http://dev.mysql.com/doc/internals/en/com-reset-connection.html) | @ref Mysqlx_Session_Reset "@c Reset " |
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| multiple, sequential sessions | [COM_CHANGE_USER](http://dev.mysql.com/doc/internals/en/com-change-user.html) | @ref Mysqlx_Session_AuthenticateStart "@c AuthenticateStart" |
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| out-of-band notifications | ✕ | @ref Mysqlx_Notice_Frame "@c Frame " |
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| extensible messages | ✕ | via protobuf |
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| extensible protocol | via capability flags | @ref Mysqlx_Connection_CapabilitiesGet "@c CapabilitiesGet " |
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| prepared SQL | ✓ | ✕ |
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| prepared CRUD | ✕ | ✕ |
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| multi-statement | ✓ (5.0) | ✕ |
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| multi-resultset | ✓ (5.0) | @ref Mysqlx_Resultset_FetchDoneMoreResultsets "@c FetchDoneMoreResultsets " |
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| OUT-paramset | ✓ (5.5) | @ref Mysqlx_Resultset_FetchDoneMoreOutParams "@c FetchDoneMoreOutParams " |
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@par Mapping of MySQL C/S @c COM_ to Mysqlx Messages
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| Command | X %Protocol |
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|-----------------------------------------------------------------------------------------------|-------------------------------------------------------------------|
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| [COM_QUIT](http://dev.mysql.com/doc/internals/en/com-quit.html) | @ref Mysqlx_Connection_Close "@c Close " |
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| [COM_INIT_DB](http://dev.mysql.com/doc/internals/en/com-init-db.html) | ✕ |
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| [COM_QUERY](http://dev.mysql.com/doc/internals/en/com-query.html) | @ref Mysqlx_Sql_StmtExecute "@c StmtExecute " namespace="sql" |
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| [COM_FIELD_LIST](http://dev.mysql.com/doc/internals/en/com-field-list.html) | ✕, deprecated |
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| [COM_CREATE_DB](http://dev.mysql.com/doc/internals/en/com-create-db.html) | ✕, deprecated |
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| [COM_DROP_DB](http://dev.mysql.com/doc/internals/en/com-drop-db.html) | ✕, deprecated |
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| [COM_REFRESH](http://dev.mysql.com/doc/internals/en/com-refresh.html) | ✕, deprecated |
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| [COM_SHUTDOWN](http://dev.mysql.com/doc/internals/en/com-shutdown.html) | ✕, use SQL ``SHUTDOWN`` |
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| [COM_STATISTICS](http://dev.mysql.com/doc/internals/en/com-statistics.html) | ✕, deprecated |
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| [COM_PROCESS_INFO](http://dev.mysql.com/doc/internals/en/com-process-info.html) | ✕, deprecated |
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| [COM_PROCESS_KILL](http://dev.mysql.com/doc/internals/en/com-process-kill.html) | ✕, deprecated |
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| [COM_DEBUG](http://dev.mysql.com/doc/internals/en/com-debug.html) | ✕, deprecated |
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| [COM_PING](http://dev.mysql.com/doc/internals/en/com-ping.html) | @ref Mysqlx_Sql_StmtExecute "@c StmtExecute " namespace="xplugin" |
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| [COM_CHANGE_USER](http://dev.mysql.com/doc/internals/en/com-change-user.html) | @ref Mysqlx_Session_AuthenticateStart "@c AuthenticateStart " |
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| [COM_RESET_CONNECTION](http://dev.mysql.com/doc/internals/en/com-reset-connection.html) | @ref Mysqlx_Session_Reset "@c Reset " |
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| [COM_STMT_PREPARE](http://dev.mysql.com/doc/internals/en/com-stmt-prepare.html) | ✕ |
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| [COM_STMT_SEND_LONG_DATA](http://dev.mysql.com/doc/internals/en/com-stmt-send-long-data.html) | ✕ |
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| [COM_STMT_EXECUTE](http://dev.mysql.com/doc/internals/en/com-stmt-execute.html) | ✕ |
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| [COM_STMT_CLOSE](http://dev.mysql.com/doc/internals/en/com-stmt-close.html) | ✕ |
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| [COM_STMT_RESET](http://dev.mysql.com/doc/internals/en/com-stmt-reset.html) | ✕ |
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| [COM_SET_OPTION](http://dev.mysql.com/doc/internals/en/com-set-option.html) | ✕ |
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| [COM_STMT_FETCH](http://dev.mysql.com/doc/internals/en/com-stmt-fetch.html) | ✕ |
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*/ |