forked from dolthub/go-mysql-server
/
charsetcollation.go
873 lines (825 loc) · 47.9 KB
/
charsetcollation.go
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// Copyright 2020-2021 Dolthub, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package sql
import (
"fmt"
"strings"
"gopkg.in/src-d/go-errors.v1"
"github.com/Sndav/go-mysql-server/internal/regex"
)
// CharacterSet represents the character set of a string.
type CharacterSet string
type insensitiveMatcher struct {
regex.DisposableMatcher
}
func (im *insensitiveMatcher) Match(matchStr string) bool {
lower := strings.ToLower(matchStr)
return im.DisposableMatcher.Match(lower)
}
func insensitiveLikeMatcher(likeStr string) (regex.DisposableMatcher, error) {
lower := strings.ToLower(likeStr)
dm, err := regex.NewDisposableMatcher("go", lower)
if err != nil {
return nil, err
}
return &insensitiveMatcher{dm}, nil
}
func sensitiveLikeMatcher(likeStr string) (regex.DisposableMatcher, error) {
return regex.NewDisposableMatcher("go", likeStr)
}
func insensitiveCompare(a, b string) int {
lowerA := strings.ToLower(a)
lowerB := strings.ToLower(b)
return strings.Compare(lowerA, lowerB)
}
// Collation represents the collation of a string.
type Collation struct {
Name string
CharSet CharacterSet
Compare func(as, bs string) int
LikeMatcher func(likeStr string) (regex.DisposableMatcher, error)
}
var Collations = map[string]Collation{}
func newCollation(name string, cs CharacterSet) Collation {
c := Collation{Name: name, CharSet: cs, Compare: insensitiveCompare, LikeMatcher: insensitiveLikeMatcher}
Collations[name] = c
return c
}
func newCSCollation(name string, cs CharacterSet) Collation {
c := Collation{Name: name, CharSet: cs, Compare: strings.Compare, LikeMatcher: sensitiveLikeMatcher}
Collations[name] = c
return c
}
// Character sets and collations were obtained from a fresh install of MySQL 8.0.17.
// The character sets were obtained by running `SHOW CHARACTER SET;`.
// The collations were obtained by running `SHOW COLLATION;`.
// utf8mb3 is not listed from the above commands, and was obtained from: https://dev.mysql.com/doc/refman/8.0/en/charset-unicode-sets.html
const (
CharacterSet_armscii8 CharacterSet = "armscii8"
CharacterSet_ascii CharacterSet = "ascii"
CharacterSet_big5 CharacterSet = "big5"
CharacterSet_binary CharacterSet = "binary"
CharacterSet_cp1250 CharacterSet = "cp1250"
CharacterSet_cp1251 CharacterSet = "cp1251"
CharacterSet_cp1256 CharacterSet = "cp1256"
CharacterSet_cp1257 CharacterSet = "cp1257"
CharacterSet_cp850 CharacterSet = "cp850"
CharacterSet_cp852 CharacterSet = "cp852"
CharacterSet_cp866 CharacterSet = "cp866"
CharacterSet_cp932 CharacterSet = "cp932"
CharacterSet_dec8 CharacterSet = "dec8"
CharacterSet_eucjpms CharacterSet = "eucjpms"
CharacterSet_euckr CharacterSet = "euckr"
CharacterSet_gb18030 CharacterSet = "gb18030"
CharacterSet_gb2312 CharacterSet = "gb2312"
CharacterSet_gbk CharacterSet = "gbk"
CharacterSet_geostd8 CharacterSet = "geostd8"
CharacterSet_greek CharacterSet = "greek"
CharacterSet_hebrew CharacterSet = "hebrew"
CharacterSet_hp8 CharacterSet = "hp8"
CharacterSet_keybcs2 CharacterSet = "keybcs2"
CharacterSet_koi8r CharacterSet = "koi8r"
CharacterSet_koi8u CharacterSet = "koi8u"
CharacterSet_latin1 CharacterSet = "latin1"
CharacterSet_latin2 CharacterSet = "latin2"
CharacterSet_latin5 CharacterSet = "latin5"
CharacterSet_latin7 CharacterSet = "latin7"
CharacterSet_macce CharacterSet = "macce"
CharacterSet_macroman CharacterSet = "macroman"
CharacterSet_sjis CharacterSet = "sjis"
CharacterSet_swe7 CharacterSet = "swe7"
CharacterSet_tis620 CharacterSet = "tis620"
CharacterSet_ucs2 CharacterSet = "ucs2"
CharacterSet_ujis CharacterSet = "ujis"
CharacterSet_utf16 CharacterSet = "utf16"
CharacterSet_utf16le CharacterSet = "utf16le"
CharacterSet_utf32 CharacterSet = "utf32"
CharacterSet_utf8 CharacterSet = "utf8"
CharacterSet_utf8mb3 CharacterSet = "utf8mb3"
CharacterSet_utf8mb4 CharacterSet = "utf8mb4"
)
var (
// case sensitive colations
Collation_binary = newCSCollation("binary", CharacterSet_binary)
// case insensitive collations
Collation_armscii8_general_ci = newCollation("armscii8_general_ci", CharacterSet_armscii8)
Collation_armscii8_bin = newCollation("armscii8_bin", CharacterSet_armscii8)
Collation_ascii_general_ci = newCollation("ascii_general_ci", CharacterSet_ascii)
Collation_ascii_bin = newCollation("ascii_bin", CharacterSet_ascii)
Collation_big5_chinese_ci = newCollation("big5_chinese_ci", CharacterSet_big5)
Collation_big5_bin = newCollation("big5_bin", CharacterSet_big5)
Collation_cp1250_general_ci = newCollation("cp1250_general_ci", CharacterSet_cp1250)
Collation_cp1250_czech_cs = newCollation("cp1250_czech_cs", CharacterSet_cp1250)
Collation_cp1250_croatian_ci = newCollation("cp1250_croatian_ci", CharacterSet_cp1250)
Collation_cp1250_bin = newCollation("cp1250_bin", CharacterSet_cp1250)
Collation_cp1250_polish_ci = newCollation("cp1250_polish_ci", CharacterSet_cp1250)
Collation_cp1251_bulgarian_ci = newCollation("cp1251_bulgarian_ci", CharacterSet_cp1251)
Collation_cp1251_ukrainian_ci = newCollation("cp1251_ukrainian_ci", CharacterSet_cp1251)
Collation_cp1251_bin = newCollation("cp1251_bin", CharacterSet_cp1251)
Collation_cp1251_general_ci = newCollation("cp1251_general_ci", CharacterSet_cp1251)
Collation_cp1251_general_cs = newCollation("cp1251_general_cs", CharacterSet_cp1251)
Collation_cp1256_general_ci = newCollation("cp1256_general_ci", CharacterSet_cp1256)
Collation_cp1256_bin = newCollation("cp1256_bin", CharacterSet_cp1256)
Collation_cp1257_lithuanian_ci = newCollation("cp1257_lithuanian_ci", CharacterSet_cp1257)
Collation_cp1257_bin = newCollation("cp1257_bin", CharacterSet_cp1257)
Collation_cp1257_general_ci = newCollation("cp1257_general_ci", CharacterSet_cp1257)
Collation_cp850_general_ci = newCollation("cp850_general_ci", CharacterSet_cp850)
Collation_cp850_bin = newCollation("cp850_bin", CharacterSet_cp850)
Collation_cp852_general_ci = newCollation("cp852_general_ci", CharacterSet_cp852)
Collation_cp852_bin = newCollation("cp852_bin", CharacterSet_cp852)
Collation_cp866_general_ci = newCollation("cp866_general_ci", CharacterSet_cp866)
Collation_cp866_bin = newCollation("cp866_bin", CharacterSet_cp866)
Collation_cp932_japanese_ci = newCollation("cp932_japanese_ci", CharacterSet_cp932)
Collation_cp932_bin = newCollation("cp932_bin", CharacterSet_cp932)
Collation_dec8_swedish_ci = newCollation("dec8_swedish_ci", CharacterSet_dec8)
Collation_dec8_bin = newCollation("dec8_bin", CharacterSet_dec8)
Collation_eucjpms_japanese_ci = newCollation("eucjpms_japanese_ci", CharacterSet_eucjpms)
Collation_eucjpms_bin = newCollation("eucjpms_bin", CharacterSet_eucjpms)
Collation_euckr_korean_ci = newCollation("euckr_korean_ci", CharacterSet_euckr)
Collation_euckr_bin = newCollation("euckr_bin", CharacterSet_euckr)
Collation_gb18030_chinese_ci = newCollation("gb18030_chinese_ci", CharacterSet_gb18030)
Collation_gb18030_bin = newCollation("gb18030_bin", CharacterSet_gb18030)
Collation_gb18030_unicode_520_ci = newCollation("gb18030_unicode_520_ci", CharacterSet_gb18030)
Collation_gb2312_chinese_ci = newCollation("gb2312_chinese_ci", CharacterSet_gb2312)
Collation_gb2312_bin = newCollation("gb2312_bin", CharacterSet_gb2312)
Collation_gbk_chinese_ci = newCollation("gbk_chinese_ci", CharacterSet_gbk)
Collation_gbk_bin = newCollation("gbk_bin", CharacterSet_gbk)
Collation_geostd8_general_ci = newCollation("geostd8_general_ci", CharacterSet_geostd8)
Collation_geostd8_bin = newCollation("geostd8_bin", CharacterSet_geostd8)
Collation_greek_general_ci = newCollation("greek_general_ci", CharacterSet_greek)
Collation_greek_bin = newCollation("greek_bin", CharacterSet_greek)
Collation_hebrew_general_ci = newCollation("hebrew_general_ci", CharacterSet_hebrew)
Collation_hebrew_bin = newCollation("hebrew_bin", CharacterSet_hebrew)
Collation_hp8_english_ci = newCollation("hp8_english_ci", CharacterSet_hp8)
Collation_hp8_bin = newCollation("hp8_bin", CharacterSet_hp8)
Collation_keybcs2_general_ci = newCollation("keybcs2_general_ci", CharacterSet_keybcs2)
Collation_keybcs2_bin = newCollation("keybcs2_bin", CharacterSet_keybcs2)
Collation_koi8r_general_ci = newCollation("koi8r_general_ci", CharacterSet_koi8r)
Collation_koi8r_bin = newCollation("koi8r_bin", CharacterSet_koi8r)
Collation_koi8u_general_ci = newCollation("koi8u_general_ci", CharacterSet_koi8u)
Collation_koi8u_bin = newCollation("koi8u_bin", CharacterSet_koi8u)
Collation_latin1_german1_ci = newCollation("latin1_german1_ci", CharacterSet_latin1)
Collation_latin1_swedish_ci = newCollation("latin1_swedish_ci", CharacterSet_latin1)
Collation_latin1_danish_ci = newCollation("latin1_danish_ci", CharacterSet_latin1)
Collation_latin1_german2_ci = newCollation("latin1_german2_ci", CharacterSet_latin1)
Collation_latin1_bin = newCollation("latin1_bin", CharacterSet_latin1)
Collation_latin1_general_ci = newCollation("latin1_general_ci", CharacterSet_latin1)
Collation_latin1_general_cs = newCollation("latin1_general_cs", CharacterSet_latin1)
Collation_latin1_spanish_ci = newCollation("latin1_spanish_ci", CharacterSet_latin1)
Collation_latin2_czech_cs = newCollation("latin2_czech_cs", CharacterSet_latin2)
Collation_latin2_general_ci = newCollation("latin2_general_ci", CharacterSet_latin2)
Collation_latin2_hungarian_ci = newCollation("latin2_hungarian_ci", CharacterSet_latin2)
Collation_latin2_croatian_ci = newCollation("latin2_croatian_ci", CharacterSet_latin2)
Collation_latin2_bin = newCollation("latin2_bin", CharacterSet_latin2)
Collation_latin5_turkish_ci = newCollation("latin5_turkish_ci", CharacterSet_latin5)
Collation_latin5_bin = newCollation("latin5_bin", CharacterSet_latin5)
Collation_latin7_estonian_cs = newCollation("latin7_estonian_cs", CharacterSet_latin7)
Collation_latin7_general_ci = newCollation("latin7_general_ci", CharacterSet_latin7)
Collation_latin7_general_cs = newCollation("latin7_general_cs", CharacterSet_latin7)
Collation_latin7_bin = newCollation("latin7_bin", CharacterSet_latin7)
Collation_macce_general_ci = newCollation("macce_general_ci", CharacterSet_macce)
Collation_macce_bin = newCollation("macce_bin", CharacterSet_macce)
Collation_macroman_general_ci = newCollation("macroman_general_ci", CharacterSet_macroman)
Collation_macroman_bin = newCollation("macroman_bin", CharacterSet_macroman)
Collation_sjis_japanese_ci = newCollation("sjis_japanese_ci", CharacterSet_sjis)
Collation_sjis_bin = newCollation("sjis_bin", CharacterSet_sjis)
Collation_swe7_swedish_ci = newCollation("swe7_swedish_ci", CharacterSet_swe7)
Collation_swe7_bin = newCollation("swe7_bin", CharacterSet_swe7)
Collation_tis620_thai_ci = newCollation("tis620_thai_ci", CharacterSet_tis620)
Collation_tis620_bin = newCollation("tis620_bin", CharacterSet_tis620)
Collation_ucs2_general_ci = newCollation("ucs2_general_ci", CharacterSet_ucs2)
Collation_ucs2_bin = newCollation("ucs2_bin", CharacterSet_ucs2)
Collation_ucs2_unicode_ci = newCollation("ucs2_unicode_ci", CharacterSet_ucs2)
Collation_ucs2_icelandic_ci = newCollation("ucs2_icelandic_ci", CharacterSet_ucs2)
Collation_ucs2_latvian_ci = newCollation("ucs2_latvian_ci", CharacterSet_ucs2)
Collation_ucs2_romanian_ci = newCollation("ucs2_romanian_ci", CharacterSet_ucs2)
Collation_ucs2_slovenian_ci = newCollation("ucs2_slovenian_ci", CharacterSet_ucs2)
Collation_ucs2_polish_ci = newCollation("ucs2_polish_ci", CharacterSet_ucs2)
Collation_ucs2_estonian_ci = newCollation("ucs2_estonian_ci", CharacterSet_ucs2)
Collation_ucs2_spanish_ci = newCollation("ucs2_spanish_ci", CharacterSet_ucs2)
Collation_ucs2_swedish_ci = newCollation("ucs2_swedish_ci", CharacterSet_ucs2)
Collation_ucs2_turkish_ci = newCollation("ucs2_turkish_ci", CharacterSet_ucs2)
Collation_ucs2_czech_ci = newCollation("ucs2_czech_ci", CharacterSet_ucs2)
Collation_ucs2_danish_ci = newCollation("ucs2_danish_ci", CharacterSet_ucs2)
Collation_ucs2_lithuanian_ci = newCollation("ucs2_lithuanian_ci", CharacterSet_ucs2)
Collation_ucs2_slovak_ci = newCollation("ucs2_slovak_ci", CharacterSet_ucs2)
Collation_ucs2_spanish2_ci = newCollation("ucs2_spanish2_ci", CharacterSet_ucs2)
Collation_ucs2_roman_ci = newCollation("ucs2_roman_ci", CharacterSet_ucs2)
Collation_ucs2_persian_ci = newCollation("ucs2_persian_ci", CharacterSet_ucs2)
Collation_ucs2_esperanto_ci = newCollation("ucs2_esperanto_ci", CharacterSet_ucs2)
Collation_ucs2_hungarian_ci = newCollation("ucs2_hungarian_ci", CharacterSet_ucs2)
Collation_ucs2_sinhala_ci = newCollation("ucs2_sinhala_ci", CharacterSet_ucs2)
Collation_ucs2_german2_ci = newCollation("ucs2_german2_ci", CharacterSet_ucs2)
Collation_ucs2_croatian_ci = newCollation("ucs2_croatian_ci", CharacterSet_ucs2)
Collation_ucs2_unicode_520_ci = newCollation("ucs2_unicode_520_ci", CharacterSet_ucs2)
Collation_ucs2_vietnamese_ci = newCollation("ucs2_vietnamese_ci", CharacterSet_ucs2)
Collation_ucs2_general_mysql500_ci = newCollation("ucs2_general_mysql500_ci", CharacterSet_ucs2)
Collation_ujis_japanese_ci = newCollation("ujis_japanese_ci", CharacterSet_ujis)
Collation_ujis_bin = newCollation("ujis_bin", CharacterSet_ujis)
Collation_utf16_general_ci = newCollation("utf16_general_ci", CharacterSet_utf16)
Collation_utf16_bin = newCollation("utf16_bin", CharacterSet_utf16)
Collation_utf16_unicode_ci = newCollation("utf16_unicode_ci", CharacterSet_utf16)
Collation_utf16_icelandic_ci = newCollation("utf16_icelandic_ci", CharacterSet_utf16)
Collation_utf16_latvian_ci = newCollation("utf16_latvian_ci", CharacterSet_utf16)
Collation_utf16_romanian_ci = newCollation("utf16_romanian_ci", CharacterSet_utf16)
Collation_utf16_slovenian_ci = newCollation("utf16_slovenian_ci", CharacterSet_utf16)
Collation_utf16_polish_ci = newCollation("utf16_polish_ci", CharacterSet_utf16)
Collation_utf16_estonian_ci = newCollation("utf16_estonian_ci", CharacterSet_utf16)
Collation_utf16_spanish_ci = newCollation("utf16_spanish_ci", CharacterSet_utf16)
Collation_utf16_swedish_ci = newCollation("utf16_swedish_ci", CharacterSet_utf16)
Collation_utf16_turkish_ci = newCollation("utf16_turkish_ci", CharacterSet_utf16)
Collation_utf16_czech_ci = newCollation("utf16_czech_ci", CharacterSet_utf16)
Collation_utf16_danish_ci = newCollation("utf16_danish_ci", CharacterSet_utf16)
Collation_utf16_lithuanian_ci = newCollation("utf16_lithuanian_ci", CharacterSet_utf16)
Collation_utf16_slovak_ci = newCollation("utf16_slovak_ci", CharacterSet_utf16)
Collation_utf16_spanish2_ci = newCollation("utf16_spanish2_ci", CharacterSet_utf16)
Collation_utf16_roman_ci = newCollation("utf16_roman_ci", CharacterSet_utf16)
Collation_utf16_persian_ci = newCollation("utf16_persian_ci", CharacterSet_utf16)
Collation_utf16_esperanto_ci = newCollation("utf16_esperanto_ci", CharacterSet_utf16)
Collation_utf16_hungarian_ci = newCollation("utf16_hungarian_ci", CharacterSet_utf16)
Collation_utf16_sinhala_ci = newCollation("utf16_sinhala_ci", CharacterSet_utf16)
Collation_utf16_german2_ci = newCollation("utf16_german2_ci", CharacterSet_utf16)
Collation_utf16_croatian_ci = newCollation("utf16_croatian_ci", CharacterSet_utf16)
Collation_utf16_unicode_520_ci = newCollation("utf16_unicode_520_ci", CharacterSet_utf16)
Collation_utf16_vietnamese_ci = newCollation("utf16_vietnamese_ci", CharacterSet_utf16)
Collation_utf16le_general_ci = newCollation("utf16le_general_ci", CharacterSet_utf16le)
Collation_utf16le_bin = newCollation("utf16le_bin", CharacterSet_utf16le)
Collation_utf32_general_ci = newCollation("utf32_general_ci", CharacterSet_utf32)
Collation_utf32_bin = newCollation("utf32_bin", CharacterSet_utf32)
Collation_utf32_unicode_ci = newCollation("utf32_unicode_ci", CharacterSet_utf32)
Collation_utf32_icelandic_ci = newCollation("utf32_icelandic_ci", CharacterSet_utf32)
Collation_utf32_latvian_ci = newCollation("utf32_latvian_ci", CharacterSet_utf32)
Collation_utf32_romanian_ci = newCollation("utf32_romanian_ci", CharacterSet_utf32)
Collation_utf32_slovenian_ci = newCollation("utf32_slovenian_ci", CharacterSet_utf32)
Collation_utf32_polish_ci = newCollation("utf32_polish_ci", CharacterSet_utf32)
Collation_utf32_estonian_ci = newCollation("utf32_estonian_ci", CharacterSet_utf32)
Collation_utf32_spanish_ci = newCollation("utf32_spanish_ci", CharacterSet_utf32)
Collation_utf32_swedish_ci = newCollation("utf32_swedish_ci", CharacterSet_utf32)
Collation_utf32_turkish_ci = newCollation("utf32_turkish_ci", CharacterSet_utf32)
Collation_utf32_czech_ci = newCollation("utf32_czech_ci", CharacterSet_utf32)
Collation_utf32_danish_ci = newCollation("utf32_danish_ci", CharacterSet_utf32)
Collation_utf32_lithuanian_ci = newCollation("utf32_lithuanian_ci", CharacterSet_utf32)
Collation_utf32_slovak_ci = newCollation("utf32_slovak_ci", CharacterSet_utf32)
Collation_utf32_spanish2_ci = newCollation("utf32_spanish2_ci", CharacterSet_utf32)
Collation_utf32_roman_ci = newCollation("utf32_roman_ci", CharacterSet_utf32)
Collation_utf32_persian_ci = newCollation("utf32_persian_ci", CharacterSet_utf32)
Collation_utf32_esperanto_ci = newCollation("utf32_esperanto_ci", CharacterSet_utf32)
Collation_utf32_hungarian_ci = newCollation("utf32_hungarian_ci", CharacterSet_utf32)
Collation_utf32_sinhala_ci = newCollation("utf32_sinhala_ci", CharacterSet_utf32)
Collation_utf32_german2_ci = newCollation("utf32_german2_ci", CharacterSet_utf32)
Collation_utf32_croatian_ci = newCollation("utf32_croatian_ci", CharacterSet_utf32)
Collation_utf32_unicode_520_ci = newCollation("utf32_unicode_520_ci", CharacterSet_utf32)
Collation_utf32_vietnamese_ci = newCollation("utf32_vietnamese_ci", CharacterSet_utf32)
Collation_utf8mb3_general_ci = newCollation("utf8mb3_general_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_tolower_ci = newCollation("utf8mb3_tolower_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_bin = newCollation("utf8mb3_bin", CharacterSet_utf8mb3)
Collation_utf8mb3_unicode_ci = newCollation("utf8mb3_unicode_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_icelandic_ci = newCollation("utf8mb3_icelandic_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_latvian_ci = newCollation("utf8mb3_latvian_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_romanian_ci = newCollation("utf8mb3_romanian_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_slovenian_ci = newCollation("utf8mb3_slovenian_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_polish_ci = newCollation("utf8mb3_polish_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_estonian_ci = newCollation("utf8mb3_estonian_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_spanish_ci = newCollation("utf8mb3_spanish_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_swedish_ci = newCollation("utf8mb3_swedish_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_turkish_ci = newCollation("utf8mb3_turkish_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_czech_ci = newCollation("utf8mb3_czech_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_danish_ci = newCollation("utf8mb3_danish_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_lithuanian_ci = newCollation("utf8mb3_lithuanian_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_slovak_ci = newCollation("utf8mb3_slovak_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_spanish2_ci = newCollation("utf8mb3_spanish2_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_roman_ci = newCollation("utf8mb3_roman_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_persian_ci = newCollation("utf8mb3_persian_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_esperanto_ci = newCollation("utf8mb3_esperanto_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_hungarian_ci = newCollation("utf8mb3_hungarian_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_sinhala_ci = newCollation("utf8mb3_sinhala_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_german2_ci = newCollation("utf8mb3_german2_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_croatian_ci = newCollation("utf8mb3_croatian_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_unicode_520_ci = newCollation("utf8mb3_unicode_520_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_vietnamese_ci = newCollation("utf8mb3_vietnamese_ci", CharacterSet_utf8mb3)
Collation_utf8mb3_general_mysql500_ci = newCollation("utf8mb3_general_mysql500_ci", CharacterSet_utf8mb3)
Collation_utf8mb4_general_ci = newCollation("utf8mb4_general_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_bin = newCollation("utf8mb4_bin", CharacterSet_utf8mb4)
Collation_utf8mb4_unicode_ci = newCollation("utf8mb4_unicode_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_icelandic_ci = newCollation("utf8mb4_icelandic_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_latvian_ci = newCollation("utf8mb4_latvian_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_romanian_ci = newCollation("utf8mb4_romanian_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_slovenian_ci = newCollation("utf8mb4_slovenian_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_polish_ci = newCollation("utf8mb4_polish_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_estonian_ci = newCollation("utf8mb4_estonian_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_spanish_ci = newCollation("utf8mb4_spanish_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_swedish_ci = newCollation("utf8mb4_swedish_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_turkish_ci = newCollation("utf8mb4_turkish_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_czech_ci = newCollation("utf8mb4_czech_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_danish_ci = newCollation("utf8mb4_danish_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_lithuanian_ci = newCollation("utf8mb4_lithuanian_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_slovak_ci = newCollation("utf8mb4_slovak_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_spanish2_ci = newCollation("utf8mb4_spanish2_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_roman_ci = newCollation("utf8mb4_roman_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_persian_ci = newCollation("utf8mb4_persian_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_esperanto_ci = newCollation("utf8mb4_esperanto_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_hungarian_ci = newCollation("utf8mb4_hungarian_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_sinhala_ci = newCollation("utf8mb4_sinhala_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_german2_ci = newCollation("utf8mb4_german2_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_croatian_ci = newCollation("utf8mb4_croatian_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_unicode_520_ci = newCollation("utf8mb4_unicode_520_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_vietnamese_ci = newCollation("utf8mb4_vietnamese_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_0900_ai_ci = newCollation("utf8mb4_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_de_pb_0900_ai_ci = newCollation("utf8mb4_de_pb_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_is_0900_ai_ci = newCollation("utf8mb4_is_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_lv_0900_ai_ci = newCollation("utf8mb4_lv_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_ro_0900_ai_ci = newCollation("utf8mb4_ro_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_sl_0900_ai_ci = newCollation("utf8mb4_sl_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_pl_0900_ai_ci = newCollation("utf8mb4_pl_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_et_0900_ai_ci = newCollation("utf8mb4_et_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_es_0900_ai_ci = newCollation("utf8mb4_es_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_sv_0900_ai_ci = newCollation("utf8mb4_sv_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_tr_0900_ai_ci = newCollation("utf8mb4_tr_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_cs_0900_ai_ci = newCollation("utf8mb4_cs_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_da_0900_ai_ci = newCollation("utf8mb4_da_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_lt_0900_ai_ci = newCollation("utf8mb4_lt_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_sk_0900_ai_ci = newCollation("utf8mb4_sk_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_es_trad_0900_ai_ci = newCollation("utf8mb4_es_trad_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_la_0900_ai_ci = newCollation("utf8mb4_la_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_eo_0900_ai_ci = newCollation("utf8mb4_eo_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_hu_0900_ai_ci = newCollation("utf8mb4_hu_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_hr_0900_ai_ci = newCollation("utf8mb4_hr_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_vi_0900_ai_ci = newCollation("utf8mb4_vi_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_0900_as_cs = newCollation("utf8mb4_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_de_pb_0900_as_cs = newCollation("utf8mb4_de_pb_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_is_0900_as_cs = newCollation("utf8mb4_is_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_lv_0900_as_cs = newCollation("utf8mb4_lv_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_ro_0900_as_cs = newCollation("utf8mb4_ro_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_sl_0900_as_cs = newCollation("utf8mb4_sl_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_pl_0900_as_cs = newCollation("utf8mb4_pl_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_et_0900_as_cs = newCollation("utf8mb4_et_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_es_0900_as_cs = newCollation("utf8mb4_es_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_sv_0900_as_cs = newCollation("utf8mb4_sv_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_tr_0900_as_cs = newCollation("utf8mb4_tr_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_cs_0900_as_cs = newCollation("utf8mb4_cs_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_da_0900_as_cs = newCollation("utf8mb4_da_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_lt_0900_as_cs = newCollation("utf8mb4_lt_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_sk_0900_as_cs = newCollation("utf8mb4_sk_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_es_trad_0900_as_cs = newCollation("utf8mb4_es_trad_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_la_0900_as_cs = newCollation("utf8mb4_la_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_eo_0900_as_cs = newCollation("utf8mb4_eo_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_hu_0900_as_cs = newCollation("utf8mb4_hu_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_hr_0900_as_cs = newCollation("utf8mb4_hr_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_vi_0900_as_cs = newCollation("utf8mb4_vi_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_ja_0900_as_cs = newCollation("utf8mb4_ja_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_ja_0900_as_cs_ks = newCollation("utf8mb4_ja_0900_as_cs_ks", CharacterSet_utf8mb4)
Collation_utf8mb4_0900_as_ci = newCollation("utf8mb4_0900_as_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_ru_0900_ai_ci = newCollation("utf8mb4_ru_0900_ai_ci", CharacterSet_utf8mb4)
Collation_utf8mb4_ru_0900_as_cs = newCollation("utf8mb4_ru_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_zh_0900_as_cs = newCollation("utf8mb4_zh_0900_as_cs", CharacterSet_utf8mb4)
Collation_utf8mb4_0900_bin = newCollation("utf8mb4_0900_bin", CharacterSet_utf8mb4)
Collation_utf8_general_ci = newCollation("utf8_general_ci", CharacterSet_utf8)
Collation_utf8_tolower_ci = Collation_utf8mb3_tolower_ci
Collation_utf8_bin = Collation_utf8mb3_bin
Collation_utf8_unicode_ci = Collation_utf8mb3_unicode_ci
Collation_utf8_icelandic_ci = Collation_utf8mb3_icelandic_ci
Collation_utf8_latvian_ci = Collation_utf8mb3_latvian_ci
Collation_utf8_romanian_ci = Collation_utf8mb3_romanian_ci
Collation_utf8_slovenian_ci = Collation_utf8mb3_slovenian_ci
Collation_utf8_polish_ci = Collation_utf8mb3_polish_ci
Collation_utf8_estonian_ci = Collation_utf8mb3_estonian_ci
Collation_utf8_spanish_ci = Collation_utf8mb3_spanish_ci
Collation_utf8_swedish_ci = Collation_utf8mb3_swedish_ci
Collation_utf8_turkish_ci = Collation_utf8mb3_turkish_ci
Collation_utf8_czech_ci = Collation_utf8mb3_czech_ci
Collation_utf8_danish_ci = Collation_utf8mb3_danish_ci
Collation_utf8_lithuanian_ci = Collation_utf8mb3_lithuanian_ci
Collation_utf8_slovak_ci = Collation_utf8mb3_slovak_ci
Collation_utf8_spanish2_ci = Collation_utf8mb3_spanish2_ci
Collation_utf8_roman_ci = Collation_utf8mb3_roman_ci
Collation_utf8_persian_ci = Collation_utf8mb3_persian_ci
Collation_utf8_esperanto_ci = Collation_utf8mb3_esperanto_ci
Collation_utf8_hungarian_ci = Collation_utf8mb3_hungarian_ci
Collation_utf8_sinhala_ci = Collation_utf8mb3_sinhala_ci
Collation_utf8_german2_ci = Collation_utf8mb3_german2_ci
Collation_utf8_croatian_ci = Collation_utf8mb3_croatian_ci
Collation_utf8_unicode_520_ci = Collation_utf8mb3_unicode_520_ci
Collation_utf8_vietnamese_ci = Collation_utf8mb3_vietnamese_ci
Collation_utf8_general_mysql500_ci = Collation_utf8mb3_general_mysql500_ci
Collation_Default = Collation_utf8mb4_0900_ai_ci
)
var characterSets = map[string]CharacterSet{
string(CharacterSet_armscii8): CharacterSet_armscii8,
string(CharacterSet_ascii): CharacterSet_ascii,
string(CharacterSet_big5): CharacterSet_big5,
string(CharacterSet_binary): CharacterSet_binary,
string(CharacterSet_cp1250): CharacterSet_cp1250,
string(CharacterSet_cp1251): CharacterSet_cp1251,
string(CharacterSet_cp1256): CharacterSet_cp1256,
string(CharacterSet_cp1257): CharacterSet_cp1257,
string(CharacterSet_cp850): CharacterSet_cp850,
string(CharacterSet_cp852): CharacterSet_cp852,
string(CharacterSet_cp866): CharacterSet_cp866,
string(CharacterSet_cp932): CharacterSet_cp932,
string(CharacterSet_dec8): CharacterSet_dec8,
string(CharacterSet_eucjpms): CharacterSet_eucjpms,
string(CharacterSet_euckr): CharacterSet_euckr,
string(CharacterSet_gb18030): CharacterSet_gb18030,
string(CharacterSet_gb2312): CharacterSet_gb2312,
string(CharacterSet_gbk): CharacterSet_gbk,
string(CharacterSet_geostd8): CharacterSet_geostd8,
string(CharacterSet_greek): CharacterSet_greek,
string(CharacterSet_hebrew): CharacterSet_hebrew,
string(CharacterSet_hp8): CharacterSet_hp8,
string(CharacterSet_keybcs2): CharacterSet_keybcs2,
string(CharacterSet_koi8r): CharacterSet_koi8r,
string(CharacterSet_koi8u): CharacterSet_koi8u,
string(CharacterSet_latin1): CharacterSet_latin1,
string(CharacterSet_latin2): CharacterSet_latin2,
string(CharacterSet_latin5): CharacterSet_latin5,
string(CharacterSet_latin7): CharacterSet_latin7,
string(CharacterSet_macce): CharacterSet_macce,
string(CharacterSet_macroman): CharacterSet_macroman,
string(CharacterSet_sjis): CharacterSet_sjis,
string(CharacterSet_swe7): CharacterSet_swe7,
string(CharacterSet_tis620): CharacterSet_tis620,
string(CharacterSet_ucs2): CharacterSet_ucs2,
string(CharacterSet_ujis): CharacterSet_ujis,
string(CharacterSet_utf16): CharacterSet_utf16,
string(CharacterSet_utf16le): CharacterSet_utf16le,
string(CharacterSet_utf32): CharacterSet_utf32,
"utf8": CharacterSet_utf8mb3,
string(CharacterSet_utf8mb3): CharacterSet_utf8mb3,
string(CharacterSet_utf8mb4): CharacterSet_utf8mb4,
}
func init() {
Collations["utf8_tolower_ci"] = Collation_utf8mb3_tolower_ci
Collations["utf8_bin"] = Collation_utf8mb3_bin
Collations["utf8_unicode_ci"] = Collation_utf8mb3_unicode_ci
Collations["utf8_icelandic_ci"] = Collation_utf8mb3_icelandic_ci
Collations["utf8_latvian_ci"] = Collation_utf8mb3_latvian_ci
Collations["utf8_romanian_ci"] = Collation_utf8mb3_romanian_ci
Collations["utf8_slovenian_ci"] = Collation_utf8mb3_slovenian_ci
Collations["utf8_polish_ci"] = Collation_utf8mb3_polish_ci
Collations["utf8_estonian_ci"] = Collation_utf8mb3_estonian_ci
Collations["utf8_spanish_ci"] = Collation_utf8mb3_spanish_ci
Collations["utf8_swedish_ci"] = Collation_utf8mb3_swedish_ci
Collations["utf8_turkish_ci"] = Collation_utf8mb3_turkish_ci
Collations["utf8_czech_ci"] = Collation_utf8mb3_czech_ci
Collations["utf8_danish_ci"] = Collation_utf8mb3_danish_ci
Collations["utf8_lithuanian_ci"] = Collation_utf8mb3_lithuanian_ci
Collations["utf8_slovak_ci"] = Collation_utf8mb3_slovak_ci
Collations["utf8_spanish2_ci"] = Collation_utf8mb3_spanish2_ci
Collations["utf8_roman_ci"] = Collation_utf8mb3_roman_ci
Collations["utf8_persian_ci"] = Collation_utf8mb3_persian_ci
Collations["utf8_esperanto_ci"] = Collation_utf8mb3_esperanto_ci
Collations["utf8_hungarian_ci"] = Collation_utf8mb3_hungarian_ci
Collations["utf8_sinhala_ci"] = Collation_utf8mb3_sinhala_ci
Collations["utf8_german2_ci"] = Collation_utf8mb3_german2_ci
Collations["utf8_croatian_ci"] = Collation_utf8mb3_croatian_ci
Collations["utf8_unicode_520_ci"] = Collation_utf8mb3_unicode_520_ci
Collations["utf8_vietnamese_ci"] = Collation_utf8mb3_vietnamese_ci
Collations["utf8_general_mysql500_ci"] = Collation_utf8mb3_general_mysql500_ci
}
var characterSetDefaults = map[CharacterSet]Collation{
CharacterSet_armscii8: Collation_armscii8_general_ci,
CharacterSet_ascii: Collation_ascii_general_ci,
CharacterSet_big5: Collation_big5_chinese_ci,
CharacterSet_binary: Collation_binary,
CharacterSet_cp1250: Collation_cp1250_general_ci,
CharacterSet_cp1251: Collation_cp1251_general_ci,
CharacterSet_cp1256: Collation_cp1256_general_ci,
CharacterSet_cp1257: Collation_cp1257_general_ci,
CharacterSet_cp850: Collation_cp850_general_ci,
CharacterSet_cp852: Collation_cp852_general_ci,
CharacterSet_cp866: Collation_cp866_general_ci,
CharacterSet_cp932: Collation_cp932_japanese_ci,
CharacterSet_dec8: Collation_dec8_swedish_ci,
CharacterSet_eucjpms: Collation_eucjpms_japanese_ci,
CharacterSet_euckr: Collation_euckr_korean_ci,
CharacterSet_gb18030: Collation_gb18030_chinese_ci,
CharacterSet_gb2312: Collation_gb2312_chinese_ci,
CharacterSet_gbk: Collation_gbk_chinese_ci,
CharacterSet_geostd8: Collation_geostd8_general_ci,
CharacterSet_greek: Collation_greek_general_ci,
CharacterSet_hebrew: Collation_hebrew_general_ci,
CharacterSet_hp8: Collation_hp8_english_ci,
CharacterSet_keybcs2: Collation_keybcs2_general_ci,
CharacterSet_koi8r: Collation_koi8r_general_ci,
CharacterSet_koi8u: Collation_koi8u_general_ci,
CharacterSet_latin1: Collation_latin1_swedish_ci,
CharacterSet_latin2: Collation_latin2_general_ci,
CharacterSet_latin5: Collation_latin5_turkish_ci,
CharacterSet_latin7: Collation_latin7_general_ci,
CharacterSet_macce: Collation_macce_general_ci,
CharacterSet_macroman: Collation_macroman_general_ci,
CharacterSet_sjis: Collation_sjis_japanese_ci,
CharacterSet_swe7: Collation_swe7_swedish_ci,
CharacterSet_tis620: Collation_tis620_thai_ci,
CharacterSet_ucs2: Collation_ucs2_general_ci,
CharacterSet_ujis: Collation_ujis_japanese_ci,
CharacterSet_utf16: Collation_utf16_general_ci,
CharacterSet_utf16le: Collation_utf16le_general_ci,
CharacterSet_utf32: Collation_utf32_general_ci,
CharacterSet_utf8mb3: Collation_utf8mb3_general_ci,
CharacterSet_utf8mb4: Collation_utf8mb4_0900_ai_ci,
CharacterSet_utf8: Collation_utf8_general_ci,
}
var characterSetDefaultBinaryColl = map[CharacterSet]Collation{
CharacterSet_armscii8: Collation_armscii8_bin,
CharacterSet_ascii: Collation_ascii_bin,
CharacterSet_big5: Collation_big5_bin,
CharacterSet_binary: Collation_binary,
CharacterSet_cp1250: Collation_cp1250_bin,
CharacterSet_cp1251: Collation_cp1251_bin,
CharacterSet_cp1256: Collation_cp1256_bin,
CharacterSet_cp1257: Collation_cp1257_bin,
CharacterSet_cp850: Collation_cp850_bin,
CharacterSet_cp852: Collation_cp852_bin,
CharacterSet_cp866: Collation_cp866_bin,
CharacterSet_cp932: Collation_cp932_bin,
CharacterSet_dec8: Collation_dec8_bin,
CharacterSet_eucjpms: Collation_eucjpms_bin,
CharacterSet_euckr: Collation_euckr_bin,
CharacterSet_gb18030: Collation_gb18030_bin,
CharacterSet_gb2312: Collation_gb2312_bin,
CharacterSet_gbk: Collation_gbk_bin,
CharacterSet_geostd8: Collation_geostd8_bin,
CharacterSet_greek: Collation_greek_bin,
CharacterSet_hebrew: Collation_hebrew_bin,
CharacterSet_hp8: Collation_hp8_bin,
CharacterSet_keybcs2: Collation_keybcs2_bin,
CharacterSet_koi8r: Collation_koi8r_bin,
CharacterSet_koi8u: Collation_koi8u_bin,
CharacterSet_latin1: Collation_latin1_bin,
CharacterSet_latin2: Collation_latin2_bin,
CharacterSet_latin5: Collation_latin5_bin,
CharacterSet_latin7: Collation_latin7_bin,
CharacterSet_macce: Collation_macce_bin,
CharacterSet_macroman: Collation_macroman_bin,
CharacterSet_sjis: Collation_sjis_bin,
CharacterSet_swe7: Collation_swe7_bin,
CharacterSet_tis620: Collation_tis620_bin,
CharacterSet_ucs2: Collation_ucs2_bin,
CharacterSet_ujis: Collation_ujis_bin,
CharacterSet_utf16: Collation_utf16_bin,
CharacterSet_utf16le: Collation_utf16le_bin,
CharacterSet_utf32: Collation_utf32_bin,
CharacterSet_utf8mb3: Collation_utf8mb3_bin,
CharacterSet_utf8mb4: Collation_utf8mb4_bin,
}
var characterSetDescriptions = map[CharacterSet]string{
CharacterSet_armscii8: "ARMSCII-8 Armenian",
CharacterSet_ascii: "US ASCII",
CharacterSet_big5: "Big5 Traditional Chinese",
CharacterSet_binary: "Binary pseudo charset",
CharacterSet_cp1250: "Windows Central European",
CharacterSet_cp1251: "Windows Cyrillic",
CharacterSet_cp1256: "Windows Arabic",
CharacterSet_cp1257: "Windows Baltic",
CharacterSet_cp850: "DOS West European",
CharacterSet_cp852: "DOS Central European",
CharacterSet_cp866: "DOS Russian",
CharacterSet_cp932: "SJIS for Windows Japanese",
CharacterSet_dec8: "DEC West European",
CharacterSet_eucjpms: "UJIS for Windows Japanese",
CharacterSet_euckr: "EUC-KR Korean",
CharacterSet_gb18030: "China National Standard GB18030",
CharacterSet_gb2312: "GB2312 Simplified Chinese",
CharacterSet_gbk: "GBK Simplified Chinese",
CharacterSet_geostd8: "GEOSTD8 Georgian",
CharacterSet_greek: "ISO 8859-7 Greek",
CharacterSet_hebrew: "ISO 8859-8 Hebrew",
CharacterSet_hp8: "HP West European",
CharacterSet_keybcs2: "DOS Kamenicky Czech-Slovak",
CharacterSet_koi8r: "KOI8-R Relcom Russian",
CharacterSet_koi8u: "KOI8-U Ukrainian",
CharacterSet_latin1: "cp1252 West European",
CharacterSet_latin2: "ISO 8859-2 Central European",
CharacterSet_latin5: "ISO 8859-9 Turkish",
CharacterSet_latin7: "ISO 8859-13 Baltic",
CharacterSet_macce: "Mac Central European",
CharacterSet_macroman: "Mac West European",
CharacterSet_sjis: "Shift-JIS Japanese",
CharacterSet_swe7: "7bit Swedish",
CharacterSet_tis620: "TIS620 Thai",
CharacterSet_ucs2: "UCS-2 Unicode",
CharacterSet_ujis: "EUC-JP Japanese",
CharacterSet_utf16: "UTF-16 Unicode",
CharacterSet_utf16le: "UTF-16LE Unicode",
CharacterSet_utf32: "UTF-32 Unicode",
CharacterSet_utf8: "UTF-8 Unicode",
CharacterSet_utf8mb3: "UTF-8 Unicode",
CharacterSet_utf8mb4: "UTF-8 Unicode",
}
var characterSetMaxLengths = map[CharacterSet]int64{
CharacterSet_armscii8: 1,
CharacterSet_ascii: 1,
CharacterSet_big5: 2,
CharacterSet_binary: 1,
CharacterSet_cp1250: 1,
CharacterSet_cp1251: 1,
CharacterSet_cp1256: 1,
CharacterSet_cp1257: 1,
CharacterSet_cp850: 1,
CharacterSet_cp852: 1,
CharacterSet_cp866: 1,
CharacterSet_cp932: 2,
CharacterSet_dec8: 1,
CharacterSet_eucjpms: 3,
CharacterSet_euckr: 2,
CharacterSet_gb18030: 4,
CharacterSet_gb2312: 2,
CharacterSet_gbk: 2,
CharacterSet_geostd8: 1,
CharacterSet_greek: 1,
CharacterSet_hebrew: 1,
CharacterSet_hp8: 1,
CharacterSet_keybcs2: 1,
CharacterSet_koi8r: 1,
CharacterSet_koi8u: 1,
CharacterSet_latin1: 1,
CharacterSet_latin2: 1,
CharacterSet_latin5: 1,
CharacterSet_latin7: 1,
CharacterSet_macce: 1,
CharacterSet_macroman: 1,
CharacterSet_sjis: 2,
CharacterSet_swe7: 1,
CharacterSet_tis620: 1,
CharacterSet_ucs2: 2,
CharacterSet_ujis: 3,
CharacterSet_utf16: 4,
CharacterSet_utf16le: 4,
CharacterSet_utf32: 4,
CharacterSet_utf8mb3: 3,
CharacterSet_utf8mb4: 4,
CharacterSet_utf8: 3,
}
var ErrCharacterSetNotSupported = errors.NewKind("Unknown character set: %v")
var ErrCollationNotSupported = errors.NewKind("Unknown collation: %v")
const (
Y = "Yes"
N = "No"
NoPad = "NO PAD"
PadSpace = "PAD SPACE"
)
type mysqlCollationRow struct {
ID int64
IsDefault string
IsCompiled string
SortLen int64
PadSpace string
}
var CollationToMySQLVals = map[string]mysqlCollationRow{
Collation_binary.Name: {63, Y, Y, 0, NoPad},
Collation_utf8_general_ci.Name: {33, Y, Y, 1, PadSpace},
Collation_utf8mb4_0900_ai_ci.Name: {255, Y, Y, 0, NoPad},
}
var SupportedCharsets = []CharacterSet{
CharacterSet_utf8mb4,
}
// ParseCharacterSet takes in a string representing a CharacterSet and
// returns the result if a match is found, or an error if not.
func ParseCharacterSet(str string) (CharacterSet, error) {
if cs, ok := characterSets[str]; ok {
return cs, nil
}
return Collation_Default.CharacterSet(), ErrCharacterSetNotSupported.New(str)
}
// ParseCollation takes in an optional character set and collation, along with the binary attribute if present,
// and returns a valid collation or error. A nil character set and collation will return the default collation.
func ParseCollation(characterSetStr *string, collationStr *string, binaryAttribute bool) (Collation, error) {
if characterSetStr == nil || len(*characterSetStr) == 0 {
if collationStr == nil || len(*collationStr) == 0 {
if binaryAttribute {
return Collation_Default.CharacterSet().BinaryCollation(), nil
}
return Collation_Default, nil
}
if collation, ok := Collations[*collationStr]; ok {
if binaryAttribute {
return collation.CharacterSet().BinaryCollation(), nil
}
return collation, nil
}
return Collation_Default, ErrCollationNotSupported.New(*collationStr)
} else {
characterSet, err := ParseCharacterSet(*characterSetStr)
if err != nil {
return Collation_Default, err
}
if collationStr == nil || len(*collationStr) == 0 {
if binaryAttribute {
return characterSet.BinaryCollation(), nil
}
return characterSet.DefaultCollation(), nil
}
collation, exists := Collations[*collationStr]
if !exists {
return Collation_Default, ErrCollationNotSupported.New(*collationStr)
}
if !collation.WorksWithCharacterSet(characterSet) {
return Collation_Default, fmt.Errorf("%v is not a valid character set for %v", characterSet, collation)
}
return collation, nil
}
}
// DefaultCollation returns the default Collation for this CharacterSet.
func (cs CharacterSet) DefaultCollation() Collation {
collation, ok := characterSetDefaults[cs]
if !ok {
panic(fmt.Sprintf("%v does not have a default collation set", cs))
}
return collation
}
func (cs CharacterSet) BinaryCollation() Collation {
collation, ok := characterSetDefaultBinaryColl[cs]
if !ok {
panic(fmt.Sprintf("%v does not have a default binary collation set", cs))
}
return collation
}
// Description returns the plain-English description for the CharacterSet.
func (cs CharacterSet) Description() string {
str, ok := characterSetDescriptions[cs]
if !ok {
panic(fmt.Sprintf("%v does not have a description set", cs))
}
return str
}
// MaxLength returns the maximum size of a single character in the CharacterSet.
func (cs CharacterSet) MaxLength() int64 {
length, ok := characterSetMaxLengths[cs]
if !ok {
panic(fmt.Sprintf("%v does not have a maximum length set", cs))
}
return length
}
// String returns the string representation of the CharacterSet.
func (cs CharacterSet) String() string {
return string(cs)
}
// CharacterSet returns the CharacterSet belonging to this Collation.
func (c Collation) CharacterSet() CharacterSet {
return c.CharSet
}
// WorksWithCharacterSet returns whether the Collation is valid for the given CharacterSet.
func (c Collation) WorksWithCharacterSet(cs CharacterSet) bool {
return c.CharacterSet() == cs
}
// String returns the string representation of the Collation.
func (c Collation) String() string {
return c.Name
}
// ID returns the id of the Collation.
func (c Collation) ID() int64 {
s, ok := CollationToMySQLVals[c.Name]
if !ok {
s := CollationToMySQLVals[Collation_Default.Name]
return s.ID
}
return s.ID
}
// IsDefault returns string specifying id collation is default.
func (c Collation) IsDefault() string {
s, ok := CollationToMySQLVals[c.Name]
if !ok {
return Y
}
return s.IsDefault
}
// IsCompiled returns string specifying id collation is compiled.
func (c Collation) IsCompiled() string {
s, ok := CollationToMySQLVals[c.Name]
if !ok {
return Y
}
return s.IsCompiled
}
// SortLen returns sort len of the collation.
func (c Collation) SortLen() int64 {
s, ok := CollationToMySQLVals[c.Name]
if !ok {
return 1
}
return s.SortLen
}
// PadSpace returns pad space of the collation.
func (c Collation) PadSpace() string {
s, ok := CollationToMySQLVals[c.Name]
if !ok {
return PadSpace
}
return s.PadSpace
}
// Equals returns true if two collations are equal, false otherwise
func (c Collation) Equals(other Collation) bool {
return c.Name == other.Name
}