MySQL 8.4.3
Source Code Documentation
my_command.h
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28
29#ifndef _mysql_command_h
30#define _mysql_command_h
31
32/**
33 @file include/my_command.h
34*/
35
36/**
37 @enum enum_server_command
38
39 @brief A list of all MySQL protocol commands.
40
41 These are the top level commands the server can receive
42 while it listens for a new command in ::dispatch_command
43
44 @par Warning
45 Add new commands to the end of this list, otherwise old
46 servers won't be able to handle them as 'unsupported'.
47*/
49 /**
50 Currently refused by the server. See ::dispatch_command.
51 Also used internally to mark the start of a session.
52 */
54 COM_QUIT, /**< See @ref page_protocol_com_quit */
55 COM_INIT_DB, /**< See @ref page_protocol_com_init_db */
56 COM_QUERY, /**< See @ref page_protocol_com_query */
57 COM_FIELD_LIST, /**< Deprecated. See @ref page_protocol_com_field_list */
58 COM_CREATE_DB, /**< Currently refused by the server. See ::dispatch_command */
59 COM_DROP_DB, /**< Currently refused by the server. See ::dispatch_command */
60 COM_UNUSED_2, /**< Removed, used to be COM_REFRESH. */
61 COM_UNUSED_1, /**< Removed, used to be COM_SHUTDOWN */
62 COM_STATISTICS, /**< See @ref page_protocol_com_statistics */
63 COM_UNUSED_4, /**< Removed, used to be COM_PROCESS_INFO */
64 COM_CONNECT, /**< Currently refused by the server. */
65 COM_UNUSED_5, /**< Removed, used to be COM_PROCESS_KILL */
66 COM_DEBUG, /**< See @ref page_protocol_com_debug */
67 COM_PING, /**< See @ref page_protocol_com_ping */
68 COM_TIME, /**< Currently refused by the server. */
69 COM_DELAYED_INSERT, /**< Functionality removed. */
70 COM_CHANGE_USER, /**< See @ref page_protocol_com_change_user */
71 COM_BINLOG_DUMP, /**< See @ref page_protocol_com_binlog_dump */
75 COM_STMT_PREPARE, /**< See @ref page_protocol_com_stmt_prepare */
76 COM_STMT_EXECUTE, /**< See @ref page_protocol_com_stmt_execute */
77 /** See @ref page_protocol_com_stmt_send_long_data */
79 COM_STMT_CLOSE, /**< See @ref page_protocol_com_stmt_close */
80 COM_STMT_RESET, /**< See @ref page_protocol_com_stmt_reset */
81 COM_SET_OPTION, /**< See @ref page_protocol_com_set_option */
82 COM_STMT_FETCH, /**< See @ref page_protocol_com_stmt_fetch */
83 /**
84 Currently refused by the server. See ::dispatch_command.
85 Also used internally to mark the session as a "daemon",
86 i.e. non-client THD. Currently the scheduler and the GTID
87 code does use this state.
88 These threads won't be killed by `KILL`
89
90 @sa Event_scheduler::start, ::init_thd, ::kill_one_thread,
91 ::Find_thd_with_id
92 */
95 COM_RESET_CONNECTION, /**< See @ref page_protocol_com_reset_connection */
98 /* don't forget to update std::string Command_names::m_names[] in sql_parse.cc
99 */
100
101 /* Must be last */
102 COM_END /**< Not a real command. Refused. */
104
105#endif /* _mysql_command_h */
enum_server_command
A list of all MySQL protocol commands.
Definition: my_command.h:48
@ COM_STMT_FETCH
See COM_STMT_FETCH.
Definition: my_command.h:82
@ COM_CONNECT_OUT
Definition: my_command.h:73
@ COM_CONNECT
Currently refused by the server.
Definition: my_command.h:64
@ COM_DEBUG
See COM_DEBUG.
Definition: my_command.h:66
@ COM_UNUSED_2
Removed, used to be COM_REFRESH.
Definition: my_command.h:60
@ COM_QUIT
See COM_QUIT.
Definition: my_command.h:54
@ COM_STMT_EXECUTE
See COM_STMT_EXECUTE.
Definition: my_command.h:76
@ COM_PING
See COM_PING.
Definition: my_command.h:67
@ COM_DROP_DB
Currently refused by the server.
Definition: my_command.h:59
@ COM_DAEMON
Currently refused by the server.
Definition: my_command.h:93
@ COM_END
Not a real command.
Definition: my_command.h:102
@ COM_SET_OPTION
See COM_SET_OPTION.
Definition: my_command.h:81
@ COM_BINLOG_DUMP_GTID
Definition: my_command.h:94
@ COM_STMT_PREPARE
See COM_STMT_PREPARE.
Definition: my_command.h:75
@ COM_DELAYED_INSERT
Functionality removed.
Definition: my_command.h:69
@ COM_STATISTICS
See COM_STATISTICS.
Definition: my_command.h:62
@ COM_QUERY
See COM_QUERY.
Definition: my_command.h:56
@ COM_CLONE
Definition: my_command.h:96
@ COM_TABLE_DUMP
Definition: my_command.h:72
@ COM_CREATE_DB
Currently refused by the server.
Definition: my_command.h:58
@ COM_STMT_RESET
See COM_STMT_RESET.
Definition: my_command.h:80
@ COM_RESET_CONNECTION
See COM_RESET_CONNECTION.
Definition: my_command.h:95
@ COM_STMT_SEND_LONG_DATA
See COM_STMT_SEND_LONG_DATA.
Definition: my_command.h:78
@ COM_TIME
Currently refused by the server.
Definition: my_command.h:68
@ COM_UNUSED_5
Removed, used to be COM_PROCESS_KILL.
Definition: my_command.h:65
@ COM_SUBSCRIBE_GROUP_REPLICATION_STREAM
Definition: my_command.h:97
@ COM_REGISTER_SLAVE
Definition: my_command.h:74
@ COM_STMT_CLOSE
See COM_STMT_CLOSE.
Definition: my_command.h:79
@ COM_SLEEP
Currently refused by the server.
Definition: my_command.h:53
@ COM_UNUSED_4
Removed, used to be COM_PROCESS_INFO.
Definition: my_command.h:63
@ COM_BINLOG_DUMP
See COM_BINLOG_DUMP.
Definition: my_command.h:71
@ COM_UNUSED_1
Removed, used to be COM_SHUTDOWN.
Definition: my_command.h:61
@ COM_INIT_DB
See COM_INIT_DB.
Definition: my_command.h:55
@ COM_FIELD_LIST
Deprecated.
Definition: my_command.h:57
@ COM_CHANGE_USER
See COM_CHANGE_USER.
Definition: my_command.h:70