b5159e8976
However, the enum tree is not supported since they do not support them. But other than that, mysql and maria DB seem to both be supported.
267 lines
8.5 KiB
Go
267 lines
8.5 KiB
Go
// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
|
|
//
|
|
// Copyright 2014 The Go-MySQL-Driver Authors. All rights reserved.
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
// You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
package mysql
|
|
|
|
const defaultCollation = "utf8mb4_general_ci"
|
|
const binaryCollationID = 63
|
|
|
|
// A list of available collations mapped to the internal ID.
|
|
// To update this map use the following MySQL query:
|
|
//
|
|
// SELECT COLLATION_NAME, ID FROM information_schema.COLLATIONS WHERE ID<256 ORDER BY ID
|
|
//
|
|
// Handshake packet have only 1 byte for collation_id. So we can't use collations with ID > 255.
|
|
//
|
|
// ucs2, utf16, and utf32 can't be used for connection charset.
|
|
// https://dev.mysql.com/doc/refman/5.7/en/charset-connection.html#charset-connection-impermissible-client-charset
|
|
// They are commented out to reduce this map.
|
|
var collations = map[string]byte{
|
|
"big5_chinese_ci": 1,
|
|
"latin2_czech_cs": 2,
|
|
"dec8_swedish_ci": 3,
|
|
"cp850_general_ci": 4,
|
|
"latin1_german1_ci": 5,
|
|
"hp8_english_ci": 6,
|
|
"koi8r_general_ci": 7,
|
|
"latin1_swedish_ci": 8,
|
|
"latin2_general_ci": 9,
|
|
"swe7_swedish_ci": 10,
|
|
"ascii_general_ci": 11,
|
|
"ujis_japanese_ci": 12,
|
|
"sjis_japanese_ci": 13,
|
|
"cp1251_bulgarian_ci": 14,
|
|
"latin1_danish_ci": 15,
|
|
"hebrew_general_ci": 16,
|
|
"tis620_thai_ci": 18,
|
|
"euckr_korean_ci": 19,
|
|
"latin7_estonian_cs": 20,
|
|
"latin2_hungarian_ci": 21,
|
|
"koi8u_general_ci": 22,
|
|
"cp1251_ukrainian_ci": 23,
|
|
"gb2312_chinese_ci": 24,
|
|
"greek_general_ci": 25,
|
|
"cp1250_general_ci": 26,
|
|
"latin2_croatian_ci": 27,
|
|
"gbk_chinese_ci": 28,
|
|
"cp1257_lithuanian_ci": 29,
|
|
"latin5_turkish_ci": 30,
|
|
"latin1_german2_ci": 31,
|
|
"armscii8_general_ci": 32,
|
|
"utf8_general_ci": 33,
|
|
"cp1250_czech_cs": 34,
|
|
//"ucs2_general_ci": 35,
|
|
"cp866_general_ci": 36,
|
|
"keybcs2_general_ci": 37,
|
|
"macce_general_ci": 38,
|
|
"macroman_general_ci": 39,
|
|
"cp852_general_ci": 40,
|
|
"latin7_general_ci": 41,
|
|
"latin7_general_cs": 42,
|
|
"macce_bin": 43,
|
|
"cp1250_croatian_ci": 44,
|
|
"utf8mb4_general_ci": 45,
|
|
"utf8mb4_bin": 46,
|
|
"latin1_bin": 47,
|
|
"latin1_general_ci": 48,
|
|
"latin1_general_cs": 49,
|
|
"cp1251_bin": 50,
|
|
"cp1251_general_ci": 51,
|
|
"cp1251_general_cs": 52,
|
|
"macroman_bin": 53,
|
|
//"utf16_general_ci": 54,
|
|
//"utf16_bin": 55,
|
|
//"utf16le_general_ci": 56,
|
|
"cp1256_general_ci": 57,
|
|
"cp1257_bin": 58,
|
|
"cp1257_general_ci": 59,
|
|
//"utf32_general_ci": 60,
|
|
//"utf32_bin": 61,
|
|
//"utf16le_bin": 62,
|
|
"binary": 63,
|
|
"armscii8_bin": 64,
|
|
"ascii_bin": 65,
|
|
"cp1250_bin": 66,
|
|
"cp1256_bin": 67,
|
|
"cp866_bin": 68,
|
|
"dec8_bin": 69,
|
|
"greek_bin": 70,
|
|
"hebrew_bin": 71,
|
|
"hp8_bin": 72,
|
|
"keybcs2_bin": 73,
|
|
"koi8r_bin": 74,
|
|
"koi8u_bin": 75,
|
|
"utf8_tolower_ci": 76,
|
|
"latin2_bin": 77,
|
|
"latin5_bin": 78,
|
|
"latin7_bin": 79,
|
|
"cp850_bin": 80,
|
|
"cp852_bin": 81,
|
|
"swe7_bin": 82,
|
|
"utf8_bin": 83,
|
|
"big5_bin": 84,
|
|
"euckr_bin": 85,
|
|
"gb2312_bin": 86,
|
|
"gbk_bin": 87,
|
|
"sjis_bin": 88,
|
|
"tis620_bin": 89,
|
|
//"ucs2_bin": 90,
|
|
"ujis_bin": 91,
|
|
"geostd8_general_ci": 92,
|
|
"geostd8_bin": 93,
|
|
"latin1_spanish_ci": 94,
|
|
"cp932_japanese_ci": 95,
|
|
"cp932_bin": 96,
|
|
"eucjpms_japanese_ci": 97,
|
|
"eucjpms_bin": 98,
|
|
"cp1250_polish_ci": 99,
|
|
//"utf16_unicode_ci": 101,
|
|
//"utf16_icelandic_ci": 102,
|
|
//"utf16_latvian_ci": 103,
|
|
//"utf16_romanian_ci": 104,
|
|
//"utf16_slovenian_ci": 105,
|
|
//"utf16_polish_ci": 106,
|
|
//"utf16_estonian_ci": 107,
|
|
//"utf16_spanish_ci": 108,
|
|
//"utf16_swedish_ci": 109,
|
|
//"utf16_turkish_ci": 110,
|
|
//"utf16_czech_ci": 111,
|
|
//"utf16_danish_ci": 112,
|
|
//"utf16_lithuanian_ci": 113,
|
|
//"utf16_slovak_ci": 114,
|
|
//"utf16_spanish2_ci": 115,
|
|
//"utf16_roman_ci": 116,
|
|
//"utf16_persian_ci": 117,
|
|
//"utf16_esperanto_ci": 118,
|
|
//"utf16_hungarian_ci": 119,
|
|
//"utf16_sinhala_ci": 120,
|
|
//"utf16_german2_ci": 121,
|
|
//"utf16_croatian_ci": 122,
|
|
//"utf16_unicode_520_ci": 123,
|
|
//"utf16_vietnamese_ci": 124,
|
|
//"ucs2_unicode_ci": 128,
|
|
//"ucs2_icelandic_ci": 129,
|
|
//"ucs2_latvian_ci": 130,
|
|
//"ucs2_romanian_ci": 131,
|
|
//"ucs2_slovenian_ci": 132,
|
|
//"ucs2_polish_ci": 133,
|
|
//"ucs2_estonian_ci": 134,
|
|
//"ucs2_spanish_ci": 135,
|
|
//"ucs2_swedish_ci": 136,
|
|
//"ucs2_turkish_ci": 137,
|
|
//"ucs2_czech_ci": 138,
|
|
//"ucs2_danish_ci": 139,
|
|
//"ucs2_lithuanian_ci": 140,
|
|
//"ucs2_slovak_ci": 141,
|
|
//"ucs2_spanish2_ci": 142,
|
|
//"ucs2_roman_ci": 143,
|
|
//"ucs2_persian_ci": 144,
|
|
//"ucs2_esperanto_ci": 145,
|
|
//"ucs2_hungarian_ci": 146,
|
|
//"ucs2_sinhala_ci": 147,
|
|
//"ucs2_german2_ci": 148,
|
|
//"ucs2_croatian_ci": 149,
|
|
//"ucs2_unicode_520_ci": 150,
|
|
//"ucs2_vietnamese_ci": 151,
|
|
//"ucs2_general_mysql500_ci": 159,
|
|
//"utf32_unicode_ci": 160,
|
|
//"utf32_icelandic_ci": 161,
|
|
//"utf32_latvian_ci": 162,
|
|
//"utf32_romanian_ci": 163,
|
|
//"utf32_slovenian_ci": 164,
|
|
//"utf32_polish_ci": 165,
|
|
//"utf32_estonian_ci": 166,
|
|
//"utf32_spanish_ci": 167,
|
|
//"utf32_swedish_ci": 168,
|
|
//"utf32_turkish_ci": 169,
|
|
//"utf32_czech_ci": 170,
|
|
//"utf32_danish_ci": 171,
|
|
//"utf32_lithuanian_ci": 172,
|
|
//"utf32_slovak_ci": 173,
|
|
//"utf32_spanish2_ci": 174,
|
|
//"utf32_roman_ci": 175,
|
|
//"utf32_persian_ci": 176,
|
|
//"utf32_esperanto_ci": 177,
|
|
//"utf32_hungarian_ci": 178,
|
|
//"utf32_sinhala_ci": 179,
|
|
//"utf32_german2_ci": 180,
|
|
//"utf32_croatian_ci": 181,
|
|
//"utf32_unicode_520_ci": 182,
|
|
//"utf32_vietnamese_ci": 183,
|
|
"utf8_unicode_ci": 192,
|
|
"utf8_icelandic_ci": 193,
|
|
"utf8_latvian_ci": 194,
|
|
"utf8_romanian_ci": 195,
|
|
"utf8_slovenian_ci": 196,
|
|
"utf8_polish_ci": 197,
|
|
"utf8_estonian_ci": 198,
|
|
"utf8_spanish_ci": 199,
|
|
"utf8_swedish_ci": 200,
|
|
"utf8_turkish_ci": 201,
|
|
"utf8_czech_ci": 202,
|
|
"utf8_danish_ci": 203,
|
|
"utf8_lithuanian_ci": 204,
|
|
"utf8_slovak_ci": 205,
|
|
"utf8_spanish2_ci": 206,
|
|
"utf8_roman_ci": 207,
|
|
"utf8_persian_ci": 208,
|
|
"utf8_esperanto_ci": 209,
|
|
"utf8_hungarian_ci": 210,
|
|
"utf8_sinhala_ci": 211,
|
|
"utf8_german2_ci": 212,
|
|
"utf8_croatian_ci": 213,
|
|
"utf8_unicode_520_ci": 214,
|
|
"utf8_vietnamese_ci": 215,
|
|
"utf8_general_mysql500_ci": 223,
|
|
"utf8mb4_unicode_ci": 224,
|
|
"utf8mb4_icelandic_ci": 225,
|
|
"utf8mb4_latvian_ci": 226,
|
|
"utf8mb4_romanian_ci": 227,
|
|
"utf8mb4_slovenian_ci": 228,
|
|
"utf8mb4_polish_ci": 229,
|
|
"utf8mb4_estonian_ci": 230,
|
|
"utf8mb4_spanish_ci": 231,
|
|
"utf8mb4_swedish_ci": 232,
|
|
"utf8mb4_turkish_ci": 233,
|
|
"utf8mb4_czech_ci": 234,
|
|
"utf8mb4_danish_ci": 235,
|
|
"utf8mb4_lithuanian_ci": 236,
|
|
"utf8mb4_slovak_ci": 237,
|
|
"utf8mb4_spanish2_ci": 238,
|
|
"utf8mb4_roman_ci": 239,
|
|
"utf8mb4_persian_ci": 240,
|
|
"utf8mb4_esperanto_ci": 241,
|
|
"utf8mb4_hungarian_ci": 242,
|
|
"utf8mb4_sinhala_ci": 243,
|
|
"utf8mb4_german2_ci": 244,
|
|
"utf8mb4_croatian_ci": 245,
|
|
"utf8mb4_unicode_520_ci": 246,
|
|
"utf8mb4_vietnamese_ci": 247,
|
|
"gb18030_chinese_ci": 248,
|
|
"gb18030_bin": 249,
|
|
"gb18030_unicode_520_ci": 250,
|
|
"utf8mb4_0900_ai_ci": 255,
|
|
}
|
|
|
|
// A denylist of collations which is unsafe to interpolate parameters.
|
|
// These multibyte encodings may contains 0x5c (`\`) in their trailing bytes.
|
|
var unsafeCollations = map[string]bool{
|
|
"big5_chinese_ci": true,
|
|
"sjis_japanese_ci": true,
|
|
"gbk_chinese_ci": true,
|
|
"big5_bin": true,
|
|
"gb2312_bin": true,
|
|
"gbk_bin": true,
|
|
"sjis_bin": true,
|
|
"cp932_japanese_ci": true,
|
|
"cp932_bin": true,
|
|
"gb18030_chinese_ci": true,
|
|
"gb18030_bin": true,
|
|
"gb18030_unicode_520_ci": true,
|
|
}
|