Julien Schmidt | b8ae1f2 | 2012-05-04 02:19:16 | [diff] [blame^] | 1 | // Go MySQL Driver - A MySQL-Driver for Go's database/sql package |
| 2 | // |
| 3 | // Copyright 2012 Julien Schmidt. All rights reserved. |
| 4 | // http://www.julienschmidt.com |
| 5 | // |
| 6 | // This Source Code Form is subject to the terms of the Mozilla Public |
| 7 | // License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| 8 | // You can obtain one at http://mozilla.org/MPL/2.0/. |
| 9 | package mysql |
| 10 | |
| 11 | // Constants documentation: |
| 12 | // http://forge.mysql.com/wiki/MySQL_Internals_ClientServer_Protocol |
| 13 | |
| 14 | const ( |
| 15 | MIN_PROTOCOL_VERSION = 10 |
| 16 | MAX_PACKET_SIZE = 1<<24 - 1 |
| 17 | TIME_FORMAT = "2006-01-02 15:04:05.000000000" |
| 18 | ) |
| 19 | |
| 20 | type ClientFlag uint32 |
| 21 | |
| 22 | const ( |
| 23 | CLIENT_LONG_PASSWORD ClientFlag = 1 << iota |
| 24 | CLIENT_FOUND_ROWS |
| 25 | CLIENT_LONG_FLAG |
| 26 | CLIENT_CONNECT_WITH_DB |
| 27 | CLIENT_NO_SCHEMA |
| 28 | CLIENT_COMPRESS |
| 29 | CLIENT_ODBC |
| 30 | CLIENT_LOCAL_FILES |
| 31 | CLIENT_IGNORE_SPACE |
| 32 | CLIENT_PROTOCOL_41 |
| 33 | CLIENT_INTERACTIVE |
| 34 | CLIENT_SSL |
| 35 | CLIENT_IGNORE_SIGPIPE |
| 36 | CLIENT_TRANSACTIONS |
| 37 | CLIENT_RESERVED |
| 38 | CLIENT_SECURE_CONN |
| 39 | CLIENT_MULTI_STATEMENTS |
| 40 | CLIENT_MULTI_RESULTS |
| 41 | ) |
| 42 | |
| 43 | type commandType byte |
| 44 | |
| 45 | const ( |
| 46 | COM_QUIT commandType = iota + 1 |
| 47 | COM_INIT_DB |
| 48 | COM_QUERY |
| 49 | COM_FIELD_LIST |
| 50 | COM_CREATE_DB |
| 51 | COM_DROP_DB |
| 52 | COM_REFRESH |
| 53 | COM_SHUTDOWN |
| 54 | COM_STATISTICS |
| 55 | COM_PROCESS_INFO |
| 56 | COM_CONNECT |
| 57 | COM_PROCESS_KILL |
| 58 | COM_DEBUG |
| 59 | COM_PING |
| 60 | COM_TIME |
| 61 | COM_DELAYED_INSERT |
| 62 | COM_CHANGE_USER |
| 63 | COM_BINLOG_DUMP |
| 64 | COM_TABLE_DUMP |
| 65 | COM_CONNECT_OUT |
| 66 | COM_REGISTER_SLAVE |
| 67 | COM_STMT_PREPARE |
| 68 | COM_STMT_EXECUTE |
| 69 | COM_STMT_SEND_LONG_DATA |
| 70 | COM_STMT_CLOSE |
| 71 | COM_STMT_RESET |
| 72 | COM_SET_OPTION |
| 73 | COM_STMT_FETCH |
| 74 | ) |
| 75 | |
| 76 | type FieldType byte |
| 77 | |
| 78 | const ( |
| 79 | FIELD_TYPE_DECIMAL FieldType = iota |
| 80 | FIELD_TYPE_TINY |
| 81 | FIELD_TYPE_SHORT |
| 82 | FIELD_TYPE_LONG |
| 83 | FIELD_TYPE_FLOAT |
| 84 | FIELD_TYPE_DOUBLE |
| 85 | FIELD_TYPE_NULL |
| 86 | FIELD_TYPE_TIMESTAMP |
| 87 | FIELD_TYPE_LONGLONG |
| 88 | FIELD_TYPE_INT24 |
| 89 | FIELD_TYPE_DATE |
| 90 | FIELD_TYPE_TIME |
| 91 | FIELD_TYPE_DATETIME |
| 92 | FIELD_TYPE_YEAR |
| 93 | FIELD_TYPE_NEWDATE |
| 94 | FIELD_TYPE_VARCHAR |
| 95 | FIELD_TYPE_BIT |
| 96 | ) |
| 97 | const ( |
| 98 | FIELD_TYPE_NEWDECIMAL FieldType = iota + 0xf6 |
| 99 | FIELD_TYPE_ENUM |
| 100 | FIELD_TYPE_SET |
| 101 | FIELD_TYPE_TINY_BLOB |
| 102 | FIELD_TYPE_MEDIUM_BLOB |
| 103 | FIELD_TYPE_LONG_BLOB |
| 104 | FIELD_TYPE_BLOB |
| 105 | FIELD_TYPE_VAR_STRING |
| 106 | FIELD_TYPE_STRING |
| 107 | FIELD_TYPE_GEOMETRY |
| 108 | ) |
| 109 | |
| 110 | type FieldFlag uint16 |
| 111 | |
| 112 | const ( |
| 113 | FLAG_NOT_NULL FieldFlag = 1 << iota |
| 114 | FLAG_PRI_KEY |
| 115 | FLAG_UNIQUE_KEY |
| 116 | FLAG_MULTIPLE_KEY |
| 117 | FLAG_BLOB |
| 118 | FLAG_UNSIGNED |
| 119 | FLAG_ZEROFILL |
| 120 | FLAG_BINARY |
| 121 | FLAG_ENUM |
| 122 | FLAG_AUTO_INCREMENT |
| 123 | FLAG_TIMESTAMP |
| 124 | FLAG_SET |
| 125 | FLAG_UNKNOWN_1 |
| 126 | FLAG_UNKNOWN_2 |
| 127 | FLAG_UNKNOWN_3 |
| 128 | FLAG_UNKNOWN_4 |
| 129 | ) |