1 module mysql.protocol; 2 3 4 enum CapabilityFlags : uint { 5 CLIENT_LONG_PASSWORD = 0x00000001, // Use the improved version of Old Password Authentication 6 CLIENT_FOUND_ROWS = 0x00000002, // Send found rows instead of affected rows in EOF_Packet 7 CLIENT_LONG_FLAG = 0x00000004, // Longer flags in Protocol::ColumnDefinition320 8 CLIENT_CONNECT_WITH_DB = 0x00000008, // One can specify db on connect in Handshake Response Packet 9 CLIENT_NO_SCHEMA = 0x00000010, // Don't allow database.table.column 10 CLIENT_COMPRESS = 0x00000020, // Compression protocol supported 11 CLIENT_ODBC = 0x00000040, // Special handling of ODBC behaviour 12 CLIENT_LOCAL_FILES = 0x00000080, // Can use LOAD DATA LOCAL 13 CLIENT_IGNORE_SPACE = 0x00000100, // Parser can ignore spaces before '(' 14 CLIENT_PROTOCOL_41 = 0x00000200, // Supports the 4.1 protocol 15 CLIENT_INTERACTIVE = 0x00000400, // wait_timeout vs. wait_interactive_timeout 16 CLIENT_SSL = 0x00000800, // Supports SSL 17 CLIENT_IGNORE_SIGPIPE = 0x00001000, // Don't issue SIGPIPE if network failures (libmysqlclient only) 18 CLIENT_TRANSACTIONS = 0x00002000, // Can send status flags in EOF_Packet 19 CLIENT_RESERVED = 0x00004000, // Unused 20 CLIENT_SECURE_CONNECTION = 0x00008000, // Supports Authentication::Native41 21 CLIENT_MULTI_STATEMENTS = 0x00010000, // Can handle multiple statements per COM_QUERY and COM_STMT_PREPARE 22 CLIENT_MULTI_RESULTS = 0x00020000, // Can send multiple resultsets for COM_QUERY 23 CLIENT_PS_MULTI_RESULTS = 0x00040000, // Can send multiple resultsets for COM_STMT_EXECUTE 24 CLIENT_PLUGIN_AUTH = 0x00080000, // Sends extra data in Initial Handshake Packet and supports the pluggable authentication protocol. 25 CLIENT_CONNECT_ATTRS = 0x00100000, // Allows connection attributes in Protocol::HandshakeResponse41 26 CLIENT_PLUGIN_AUTH_LENENC_CLIENT_DATA = 0x00200000, // Understands length encoded integer for auth response data in Protocol::HandshakeResponse41 27 CLIENT_CAN_HANDLE_EXPIRED_PASSWORDS = 0x00400000, // Announces support for expired password extension 28 CLIENT_SESSION_TRACK = 0x00800000, // Can set SERVER_SESSION_STATE_CHANGED in the Status Flags and send session-state change data after a OK packet 29 CLIENT_DEPRECATE_EOF = 0x01000000, // Can send OK after a Text Resultset 30 } 31 32 33 enum StatusFlags : ushort { 34 SERVER_STATUS_IN_TRANS = 0x0001, // A transaction is active 35 SERVER_STATUS_AUTOCOMMIT = 0x0002, // auto-commit is enabled 36 SERVER_MORE_RESULTS_EXISTS = 0x0008, 37 SERVER_STATUS_NO_GOOD_INDEX_USED = 0x0010, 38 SERVER_STATUS_NO_INDEX_USED = 0x0020, 39 SERVER_STATUS_CURSOR_EXISTS = 0x0040, // Used by Binary Protocol Resultset to signal that COM_STMT_FETCH has to be used to fetch the row-data. 40 SERVER_STATUS_LAST_ROW_SENT = 0x0080, 41 SERVER_STATUS_DB_DROPPED = 0x0100, 42 SERVER_STATUS_NO_BACKSLASH_ESCAPES = 0x0200, 43 SERVER_STATUS_METADATA_CHANGED = 0x0400, 44 SERVER_QUERY_WAS_SLOW = 0x0800, 45 SERVER_PS_OUT_PARAMS = 0x1000, 46 SERVER_STATUS_IN_TRANS_READONLY = 0x2000, // In a read-only transaction 47 SERVER_SESSION_STATE_CHANGED = 0x4000, // connection state information has changed 48 } 49 50 51 enum StatusPackets : ubyte { 52 OK_Packet = 0, 53 ERR_Packet = 0xff, 54 EOF_Packet = 0xfe, 55 } 56 57 58 enum Commands : ubyte { 59 //COM_SLEEP = 0x00, 60 COM_QUIT = 0x01, 61 COM_INIT_DB = 0x02, 62 COM_QUERY = 0x03, 63 COM_FIELD_LIST = 0x04, 64 COM_CREATE_DB = 0x05, 65 COM_DROP_DB = 0x06, 66 COM_REFRESH = 0x07, 67 //COM_SHUTDOWN = 0x08, 68 COM_STATISTICS = 0x09, 69 COM_PROCESS_INFO = 0x0a, 70 //COM_CONNECT = 0x0b, 71 COM_PROCESS_KILL = 0x0c, 72 COM_DEBUG = 0x0d, 73 COM_PING = 0x0e, 74 //COM_TIME = 0x0f, 75 //COM_DELAYED_INSERT = 0x10, 76 COM_CHANGE_USER = 0x11, 77 COM_BINLOG_DUMP = 0x12, 78 COM_TABLE_DUMP = 0x13, 79 //COM_CONNECT_OUT = 0x14, 80 COM_REGISTER_SLAVE = 0x15, 81 COM_STMT_PREPARE = 0x16, 82 COM_STMT_EXECUTE = 0x17, 83 COM_STMT_SEND_LONG_DATA = 0x18, 84 COM_STMT_CLOSE = 0x19, 85 COM_STMT_RESET = 0x1a, 86 COM_SET_OPTION = 0x1b, 87 COM_STMT_FETCH = 0x1c, 88 //COM_DAEMON = 0x1d, 89 COM_BINLOG_DUMP_GTID = 0x1e, 90 COM_RESET_CONNECTION = 0x1f, 91 } 92 93 94 enum Cursors { 95 CURSOR_TYPE_NO_CURSOR = 0x00, 96 CURSOR_TYPE_READ_ONLY = 0x01, 97 CURSOR_TYPE_FOR_UPDATE = 0x02, 98 CURSOR_TYPE_SCROLLABLE = 0x04, 99 } 100 101 102 enum ColumnTypes : ubyte { 103 MYSQL_TYPE_DECIMAL = 0x00, 104 MYSQL_TYPE_TINY = 0x01, 105 MYSQL_TYPE_SHORT = 0x02, 106 MYSQL_TYPE_LONG = 0x03, 107 MYSQL_TYPE_FLOAT = 0x04, 108 MYSQL_TYPE_DOUBLE = 0x05, 109 MYSQL_TYPE_NULL = 0x06, 110 MYSQL_TYPE_TIMESTAMP = 0x07, 111 MYSQL_TYPE_LONGLONG = 0x08, 112 MYSQL_TYPE_INT24 = 0x09, 113 MYSQL_TYPE_DATE = 0x0a, 114 MYSQL_TYPE_TIME = 0x0b, 115 MYSQL_TYPE_DATETIME = 0x0c, 116 MYSQL_TYPE_YEAR = 0x0d, 117 MYSQL_TYPE_NEWDATE = 0x0e, 118 MYSQL_TYPE_VARCHAR = 0x0f, 119 MYSQL_TYPE_BIT = 0x10, 120 MYSQL_TYPE_TIMESTAMP2 = 0x11, 121 MYSQL_TYPE_DATETIME2 = 0x12, 122 MYSQL_TYPE_TIME2 = 0x13, 123 MYSQL_TYPE_NEWDECIMAL = 0xf6, 124 MYSQL_TYPE_ENUM = 0xf7, 125 MYSQL_TYPE_SET = 0xf8, 126 MYSQL_TYPE_TINY_BLOB = 0xf9, 127 MYSQL_TYPE_MEDIUM_BLOB = 0xfa, 128 MYSQL_TYPE_LONG_BLOB = 0xfb, 129 MYSQL_TYPE_BLOB = 0xfc, 130 MYSQL_TYPE_VAR_STRING = 0xfd, 131 MYSQL_TYPE_STRING = 0xfe, 132 MYSQL_TYPE_GEOMETRY = 0xff, 133 } 134 135 136 enum FieldFlags { 137 NOT_NULL_FLAG = 0x0001, // Field cannot be NULL 138 PRI_KEY_FLAG = 0x0002, // Field is part of a primary key 139 UNIQUE_KEY_FLAG = 0x0004, // Field is part of a unique key 140 MULTIPLE_KEY_FLAG = 0x0008, // Field is part of a nonunique key 141 BLOB_FLAG = 0x0010, // Field is a BLOB or TEXT (deprecated) 142 UNSIGNED_FLAG = 0x0020, // Field has the UNSIGNED attribute 143 ZEROFILL_FLAG = 0x0040, // Field has the ZEROFILL attribute 144 BINARY_FLAG = 0x0080, // Field has the BINARY attribute 145 ENUM_FLAG = 0x0100, // Field is an ENUM 146 AUTO_INCREMENT_FLAG = 0x0200, // Field has the AUTO_INCREMENT attribute 147 TIMESTAMP_FLAG = 0x0400, // Field is a TIMESTAMP (deprecated) 148 SET_FLAG = 0x0800, // Field is a SET 149 NO_DEFAULT_VALUE_FLAG = 0x1000, // Field has no default value; see additional notes following table 150 ON_UPDATE_NOW_FLAG = 0x2000, // Field is set to NOW on UPDATE 151 // PART_KEY_FLAG = 0x4000, // Intern; Part of some key 152 NUM_FLAG = 0x8000, // Field is numeric 153 }