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d08996c7b9
Co-authored-by: Lauris BH <lauris@nix.lv> Co-authored-by: techknowlogick <techknowlogick@gitea.io>
265 lines
8.5 KiB
Go
Vendored
265 lines
8.5 KiB
Go
Vendored
// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
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//
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// Copyright 2014 The Go-MySQL-Driver Authors. All rights reserved.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at http://mozilla.org/MPL/2.0/.
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package mysql
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const defaultCollation = "utf8mb4_general_ci"
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const binaryCollation = "binary"
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// A list of available collations mapped to the internal ID.
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// To update this map use the following MySQL query:
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// SELECT COLLATION_NAME, ID FROM information_schema.COLLATIONS WHERE ID<256 ORDER BY ID
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//
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// Handshake packet have only 1 byte for collation_id. So we can't use collations with ID > 255.
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//
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// ucs2, utf16, and utf32 can't be used for connection charset.
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// https://dev.mysql.com/doc/refman/5.7/en/charset-connection.html#charset-connection-impermissible-client-charset
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// They are commented out to reduce this map.
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var collations = map[string]byte{
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"big5_chinese_ci": 1,
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"latin2_czech_cs": 2,
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"dec8_swedish_ci": 3,
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"cp850_general_ci": 4,
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"latin1_german1_ci": 5,
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"hp8_english_ci": 6,
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"koi8r_general_ci": 7,
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"latin1_swedish_ci": 8,
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"latin2_general_ci": 9,
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"swe7_swedish_ci": 10,
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"ascii_general_ci": 11,
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"ujis_japanese_ci": 12,
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"sjis_japanese_ci": 13,
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"cp1251_bulgarian_ci": 14,
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"latin1_danish_ci": 15,
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"hebrew_general_ci": 16,
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"tis620_thai_ci": 18,
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"euckr_korean_ci": 19,
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"latin7_estonian_cs": 20,
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"latin2_hungarian_ci": 21,
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"koi8u_general_ci": 22,
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"cp1251_ukrainian_ci": 23,
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"gb2312_chinese_ci": 24,
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"greek_general_ci": 25,
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"cp1250_general_ci": 26,
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"latin2_croatian_ci": 27,
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"gbk_chinese_ci": 28,
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"cp1257_lithuanian_ci": 29,
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"latin5_turkish_ci": 30,
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"latin1_german2_ci": 31,
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"armscii8_general_ci": 32,
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"utf8_general_ci": 33,
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"cp1250_czech_cs": 34,
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//"ucs2_general_ci": 35,
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"cp866_general_ci": 36,
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"keybcs2_general_ci": 37,
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"macce_general_ci": 38,
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"macroman_general_ci": 39,
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"cp852_general_ci": 40,
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"latin7_general_ci": 41,
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"latin7_general_cs": 42,
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"macce_bin": 43,
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"cp1250_croatian_ci": 44,
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"utf8mb4_general_ci": 45,
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"utf8mb4_bin": 46,
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"latin1_bin": 47,
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"latin1_general_ci": 48,
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"latin1_general_cs": 49,
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"cp1251_bin": 50,
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"cp1251_general_ci": 51,
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"cp1251_general_cs": 52,
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"macroman_bin": 53,
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//"utf16_general_ci": 54,
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//"utf16_bin": 55,
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//"utf16le_general_ci": 56,
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"cp1256_general_ci": 57,
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"cp1257_bin": 58,
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"cp1257_general_ci": 59,
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//"utf32_general_ci": 60,
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//"utf32_bin": 61,
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//"utf16le_bin": 62,
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"binary": 63,
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"armscii8_bin": 64,
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"ascii_bin": 65,
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"cp1250_bin": 66,
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"cp1256_bin": 67,
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"cp866_bin": 68,
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"dec8_bin": 69,
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"greek_bin": 70,
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"hebrew_bin": 71,
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"hp8_bin": 72,
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"keybcs2_bin": 73,
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"koi8r_bin": 74,
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"koi8u_bin": 75,
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"utf8_tolower_ci": 76,
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"latin2_bin": 77,
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"latin5_bin": 78,
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"latin7_bin": 79,
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"cp850_bin": 80,
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"cp852_bin": 81,
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"swe7_bin": 82,
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"utf8_bin": 83,
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"big5_bin": 84,
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"euckr_bin": 85,
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"gb2312_bin": 86,
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"gbk_bin": 87,
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"sjis_bin": 88,
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"tis620_bin": 89,
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//"ucs2_bin": 90,
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"ujis_bin": 91,
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"geostd8_general_ci": 92,
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"geostd8_bin": 93,
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"latin1_spanish_ci": 94,
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"cp932_japanese_ci": 95,
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"cp932_bin": 96,
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"eucjpms_japanese_ci": 97,
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"eucjpms_bin": 98,
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"cp1250_polish_ci": 99,
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//"utf16_unicode_ci": 101,
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//"utf16_icelandic_ci": 102,
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//"utf16_latvian_ci": 103,
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//"utf16_romanian_ci": 104,
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//"utf16_slovenian_ci": 105,
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//"utf16_polish_ci": 106,
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//"utf16_estonian_ci": 107,
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//"utf16_spanish_ci": 108,
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//"utf16_swedish_ci": 109,
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//"utf16_turkish_ci": 110,
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//"utf16_czech_ci": 111,
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//"utf16_danish_ci": 112,
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//"utf16_lithuanian_ci": 113,
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//"utf16_slovak_ci": 114,
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//"utf16_spanish2_ci": 115,
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//"utf16_roman_ci": 116,
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//"utf16_persian_ci": 117,
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//"utf16_esperanto_ci": 118,
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//"utf16_hungarian_ci": 119,
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//"utf16_sinhala_ci": 120,
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//"utf16_german2_ci": 121,
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//"utf16_croatian_ci": 122,
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//"utf16_unicode_520_ci": 123,
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//"utf16_vietnamese_ci": 124,
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//"ucs2_unicode_ci": 128,
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//"ucs2_icelandic_ci": 129,
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//"ucs2_latvian_ci": 130,
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//"ucs2_romanian_ci": 131,
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//"ucs2_slovenian_ci": 132,
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//"ucs2_polish_ci": 133,
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//"ucs2_estonian_ci": 134,
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//"ucs2_spanish_ci": 135,
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//"ucs2_swedish_ci": 136,
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//"ucs2_turkish_ci": 137,
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//"ucs2_czech_ci": 138,
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//"ucs2_danish_ci": 139,
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//"ucs2_lithuanian_ci": 140,
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//"ucs2_slovak_ci": 141,
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//"ucs2_spanish2_ci": 142,
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//"ucs2_roman_ci": 143,
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//"ucs2_persian_ci": 144,
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//"ucs2_esperanto_ci": 145,
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//"ucs2_hungarian_ci": 146,
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//"ucs2_sinhala_ci": 147,
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//"ucs2_german2_ci": 148,
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//"ucs2_croatian_ci": 149,
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//"ucs2_unicode_520_ci": 150,
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//"ucs2_vietnamese_ci": 151,
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//"ucs2_general_mysql500_ci": 159,
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//"utf32_unicode_ci": 160,
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//"utf32_icelandic_ci": 161,
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//"utf32_latvian_ci": 162,
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//"utf32_romanian_ci": 163,
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//"utf32_slovenian_ci": 164,
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//"utf32_polish_ci": 165,
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//"utf32_estonian_ci": 166,
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//"utf32_spanish_ci": 167,
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//"utf32_swedish_ci": 168,
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//"utf32_turkish_ci": 169,
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//"utf32_czech_ci": 170,
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//"utf32_danish_ci": 171,
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//"utf32_lithuanian_ci": 172,
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//"utf32_slovak_ci": 173,
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//"utf32_spanish2_ci": 174,
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//"utf32_roman_ci": 175,
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//"utf32_persian_ci": 176,
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//"utf32_esperanto_ci": 177,
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//"utf32_hungarian_ci": 178,
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//"utf32_sinhala_ci": 179,
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//"utf32_german2_ci": 180,
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//"utf32_croatian_ci": 181,
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//"utf32_unicode_520_ci": 182,
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//"utf32_vietnamese_ci": 183,
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"utf8_unicode_ci": 192,
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"utf8_icelandic_ci": 193,
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"utf8_latvian_ci": 194,
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"utf8_romanian_ci": 195,
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"utf8_slovenian_ci": 196,
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"utf8_polish_ci": 197,
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"utf8_estonian_ci": 198,
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"utf8_spanish_ci": 199,
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"utf8_swedish_ci": 200,
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"utf8_turkish_ci": 201,
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"utf8_czech_ci": 202,
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"utf8_danish_ci": 203,
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"utf8_lithuanian_ci": 204,
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"utf8_slovak_ci": 205,
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"utf8_spanish2_ci": 206,
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"utf8_roman_ci": 207,
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"utf8_persian_ci": 208,
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"utf8_esperanto_ci": 209,
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"utf8_hungarian_ci": 210,
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"utf8_sinhala_ci": 211,
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"utf8_german2_ci": 212,
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"utf8_croatian_ci": 213,
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"utf8_unicode_520_ci": 214,
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"utf8_vietnamese_ci": 215,
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"utf8_general_mysql500_ci": 223,
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"utf8mb4_unicode_ci": 224,
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"utf8mb4_icelandic_ci": 225,
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"utf8mb4_latvian_ci": 226,
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"utf8mb4_romanian_ci": 227,
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"utf8mb4_slovenian_ci": 228,
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"utf8mb4_polish_ci": 229,
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"utf8mb4_estonian_ci": 230,
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"utf8mb4_spanish_ci": 231,
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"utf8mb4_swedish_ci": 232,
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"utf8mb4_turkish_ci": 233,
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"utf8mb4_czech_ci": 234,
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"utf8mb4_danish_ci": 235,
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"utf8mb4_lithuanian_ci": 236,
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"utf8mb4_slovak_ci": 237,
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"utf8mb4_spanish2_ci": 238,
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"utf8mb4_roman_ci": 239,
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"utf8mb4_persian_ci": 240,
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"utf8mb4_esperanto_ci": 241,
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"utf8mb4_hungarian_ci": 242,
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"utf8mb4_sinhala_ci": 243,
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"utf8mb4_german2_ci": 244,
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"utf8mb4_croatian_ci": 245,
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"utf8mb4_unicode_520_ci": 246,
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"utf8mb4_vietnamese_ci": 247,
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"gb18030_chinese_ci": 248,
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"gb18030_bin": 249,
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"gb18030_unicode_520_ci": 250,
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"utf8mb4_0900_ai_ci": 255,
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}
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// A blacklist of collations which is unsafe to interpolate parameters.
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// These multibyte encodings may contains 0x5c (`\`) in their trailing bytes.
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var unsafeCollations = map[string]bool{
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"big5_chinese_ci": true,
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"sjis_japanese_ci": true,
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"gbk_chinese_ci": true,
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"big5_bin": true,
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"gb2312_bin": true,
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"gbk_bin": true,
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"sjis_bin": true,
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"cp932_japanese_ci": true,
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"cp932_bin": true,
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"gb18030_chinese_ci": true,
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"gb18030_bin": true,
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"gb18030_unicode_520_ci": true,
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}
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