content: /*
   * Decompiled with CFR 0.153-SNAPSHOT (d6f6758-dirty).
   */
  package com.mysql.cj;
  
  import com.mysql.cj.Collation;
  import com.mysql.cj.MysqlCharset;
  import com.mysql.cj.ServerVersion;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.HashSet;
  import java.util.Iterator;
  import java.util.List;
  import java.util.Locale;
  import java.util.Map;
  import java.util.Set;
  import java.util.TreeMap;
  
  public class CharsetMapping {
      public static final int MAP_SIZE = 2048;
      public static final String[] COLLATION_INDEX_TO_COLLATION_NAME;
      public static final MysqlCharset[] COLLATION_INDEX_TO_CHARSET;
      public static final Map<String, MysqlCharset> CHARSET_NAME_TO_CHARSET;
      public static final Map<String, Integer> CHARSET_NAME_TO_COLLATION_INDEX;
      private static final Map<String, List<MysqlCharset>> JAVA_ENCODING_UC_TO_MYSQL_CHARSET;
      private static final Set<String> MULTIBYTE_ENCODINGS;
      public static final Set<Integer> UTF8MB4_INDEXES;
      private static final String MYSQL_CHARSET_NAME_armscii8 = "armscii8";
      private static final String MYSQL_CHARSET_NAME_ascii = "ascii";
      private static final String MYSQL_CHARSET_NAME_big5 = "big5";
      private static final String MYSQL_CHARSET_NAME_binary = "binary";
      private static final String MYSQL_CHARSET_NAME_cp1250 = "cp1250";
      private static final String MYSQL_CHARSET_NAME_cp1251 = "cp1251";
      private static final String MYSQL_CHARSET_NAME_cp1256 = "cp1256";
      private static final String MYSQL_CHARSET_NAME_cp1257 = "cp1257";
      private static final String MYSQL_CHARSET_NAME_cp850 = "cp850";
      private static final String MYSQL_CHARSET_NAME_cp852 = "cp852";
      private static final String MYSQL_CHARSET_NAME_cp866 = "cp866";
      private static final String MYSQL_CHARSET_NAME_cp932 = "cp932";
      private static final String MYSQL_CHARSET_NAME_dec8 = "dec8";
      private static final String MYSQL_CHARSET_NAME_eucjpms = "eucjpms";
      private static final String MYSQL_CHARSET_NAME_euckr = "euckr";
      private static final String MYSQL_CHARSET_NAME_gb18030 = "gb18030";
      private static final String MYSQL_CHARSET_NAME_gb2312 = "gb2312";
      private static final String MYSQL_CHARSET_NAME_gbk = "gbk";
      private static final String MYSQL_CHARSET_NAME_geostd8 = "geostd8";
      private static final String MYSQL_CHARSET_NAME_greek = "greek";
      private static final String MYSQL_CHARSET_NAME_hebrew = "hebrew";
      private static final String MYSQL_CHARSET_NAME_hp8 = "hp8";
      private static final String MYSQL_CHARSET_NAME_keybcs2 = "keybcs2";
      private static final String MYSQL_CHARSET_NAME_koi8r = "koi8r";
      private static final String MYSQL_CHARSET_NAME_koi8u = "koi8u";
      private static final String MYSQL_CHARSET_NAME_latin1 = "latin1";
      private static final String MYSQL_CHARSET_NAME_latin2 = "latin2";
      private static final String MYSQL_CHARSET_NAME_latin5 = "latin5";
      private static final String MYSQL_CHARSET_NAME_latin7 = "latin7";
      private static final String MYSQL_CHARSET_NAME_macce = "macce";
      private static final String MYSQL_CHARSET_NAME_macroman = "macroman";
      private static final String MYSQL_CHARSET_NAME_sjis = "sjis";
      private static final String MYSQL_CHARSET_NAME_swe7 = "swe7";
      private static final String MYSQL_CHARSET_NAME_tis620 = "tis620";
      private static final String MYSQL_CHARSET_NAME_ucs2 = "ucs2";
      private static final String MYSQL_CHARSET_NAME_ujis = "ujis";
      private static final String MYSQL_CHARSET_NAME_utf16 = "utf16";
      private static final String MYSQL_CHARSET_NAME_utf16le = "utf16le";
      private static final String MYSQL_CHARSET_NAME_utf32 = "utf32";
      private static final String MYSQL_CHARSET_NAME_utf8 = "utf8";
      private static final String MYSQL_CHARSET_NAME_utf8mb4 = "utf8mb4";
      public static final String NOT_USED = "latin1";
      public static final String COLLATION_NOT_DEFINED = "none";
      public static final int MYSQL_COLLATION_INDEX_utf8 = 33;
      public static final int MYSQL_COLLATION_INDEX_binary = 63;
      private static int numberOfEncodingsConfigured;
  
      public static final String getMysqlCharsetForJavaEncoding(String javaEncoding, ServerVersion version) {
          List<MysqlCharset> mysqlCharsets = JAVA_ENCODING_UC_TO_MYSQL_CHARSET.get(javaEncoding.toUpperCase(Locale.ENGLISH));
          if (mysqlCharsets != null) {
              Iterator<MysqlCharset> iter = mysqlCharsets.iterator();
              MysqlCharset currentChoice = null;
              while (iter.hasNext()) {
                  MysqlCharset charset = iter.next();
                  if (version == null) {
                      return charset.charsetName;
                  }
                  if (currentChoice != null && currentChoice.minimumVersion.compareTo(charset.minimumVersion) >= 0 && (currentChoice.priority >= charset.priority || currentChoice.minimumVersion.compareTo(charset.minimumVersion) != 0) || !charset.isOkayForVersion(version)) continue;
                  currentChoice = charset;
              }
              if (currentChoice != null) {
                  return currentChoice.charsetName;
              }
          }
          return null;
      }
  
      public static int getCollationIndexForJavaEncoding(String javaEncoding, ServerVersion version) {
          Integer ci;
          String charsetName = CharsetMapping.getMysqlCharsetForJavaEncoding(javaEncoding, version);
          if (charsetName != null && (ci = CHARSET_NAME_TO_COLLATION_INDEX.get(charsetName)) != null) {
              return ci;
          }
          return 0;
      }
  
      public static String getMysqlCharsetNameForCollationIndex(Integer collationIndex) {
          if (collationIndex != null && collationIndex > 0 && collationIndex < 2048) {
              return CharsetMapping.COLLATION_INDEX_TO_CHARSET[collationIndex.intValue()].charsetName;
          }
          return null;
      }
  
      public static String getJavaEncodingForMysqlCharset(String mysqlCharsetName, String javaEncoding) {
          String res = javaEncoding;
          MysqlCharset cs = CHARSET_NAME_TO_CHARSET.get(mysqlCharsetName);
          if (cs != null) {
              res = cs.getMatchingJavaEncoding(javaEncoding);
          }
          return res;
      }
  
      public static String getJavaEncodingForMysqlCharset(String mysqlCharsetName) {
          return CharsetMapping.getJavaEncodingForMysqlCharset(mysqlCharsetName, null);
      }
  
      public static String getJavaEncodingForCollationIndex(Integer collationIndex, String javaEncoding) {
          if (collationIndex != null && collationIndex > 0 && collationIndex < 2048) {
              MysqlCharset cs = COLLATION_INDEX_TO_CHARSET[collationIndex];
              return cs.getMatchingJavaEncoding(javaEncoding);
          }
          return null;
      }
  
      public static String getJavaEncodingForCollationIndex(Integer collationIndex) {
          return CharsetMapping.getJavaEncodingForCollationIndex(collationIndex, null);
      }
  
      public static final int getNumberOfCharsetsConfigured() {
          return numberOfEncodingsConfigured;
      }
  
      public static final boolean isMultibyteCharset(String javaEncodingName) {
          return MULTIBYTE_ENCODINGS.contains(javaEncodingName.toUpperCase(Locale.ENGLISH));
      }
  
      public static int getMblen(String charsetName) {
          MysqlCharset cs;
          if (charsetName != null && (cs = CHARSET_NAME_TO_CHARSET.get(charsetName)) != null) {
              return cs.mblen;
          }
          return 0;
      }
  
      static {
          numberOfEncodingsConfigured = 0;
          MysqlCharset[] charset = new MysqlCharset[]{new MysqlCharset(MYSQL_CHARSET_NAME_ascii, 1, 0, new String[]{"US-ASCII", "ASCII"}), new MysqlCharset(MYSQL_CHARSET_NAME_big5, 2, 0, new String[]{"Big5"}), new MysqlCharset(MYSQL_CHARSET_NAME_gbk, 2, 0, new String[]{"GBK"}), new MysqlCharset(MYSQL_CHARSET_NAME_sjis, 2, 0, new String[]{"SHIFT_JIS", "Cp943", "WINDOWS-31J"}), new MysqlCharset(MYSQL_CHARSET_NAME_cp932, 2, 1, new String[]{"WINDOWS-31J"}), new MysqlCharset(MYSQL_CHARSET_NAME_gb2312, 2, 0, new String[]{"GB2312"}), new MysqlCharset(MYSQL_CHARSET_NAME_ujis, 3, 0, new String[]{"EUC_JP"}), new MysqlCharset(MYSQL_CHARSET_NAME_eucjpms, 3, 0, new String[]{"EUC_JP_Solaris"}, new ServerVersion(5, 0, 3)), new MysqlCharset(MYSQL_CHARSET_NAME_gb18030, 4, 0, new String[]{"GB18030"}, new ServerVersion(5, 7, 4)), new MysqlCharset(MYSQL_CHARSET_NAME_euckr, 2, 0, new String[]{"EUC-KR"}), new MysqlCharset("latin1", 1, 1, new String[]{"Cp1252", "ISO8859_1"}), new MysqlCharset(MYSQL_CHARSET_NAME_swe7, 1, 0, new String[]{"Cp1252"}), new MysqlCharset(MYSQL_CHARSET_NAME_hp8, 1, 0, new String[]{"Cp1252"}), new MysqlCharset(MYSQL_CHARSET_NAME_dec8, 1, 0, new String[]{"Cp1252"}), new MysqlCharset(MYSQL_CHARSET_NAME_armscii8, 1, 0, new String[]{"Cp1252"}), new MysqlCharset(MYSQL_CHARSET_NAME_geostd8, 1, 0, new String[]{"Cp1252"}), new MysqlCharset(MYSQL_CHARSET_NAME_latin2, 1, 0, new String[]{"ISO8859_2"}), new MysqlCharset(MYSQL_CHARSET_NAME_greek, 1, 0, new String[]{"ISO8859_7", MYSQL_CHARSET_NAME_greek}), new MysqlCharset(MYSQL_CHARSET_NAME_latin7, 1, 0, new String[]{"ISO-8859-13"}), new MysqlCharset(MYSQL_CHARSET_NAME_hebrew, 1, 0, new String[]{"ISO8859_8"}), new MysqlCharset(MYSQL_CHARSET_NAME_latin5, 1, 0, new String[]{"ISO8859_9"}), new MysqlCharset(MYSQL_CHARSET_NAME_cp850, 1, 0, new String[]{"Cp850", "Cp437"}), new MysqlCharset(MYSQL_CHARSET_NAME_cp852, 1, 0, new String[]{"Cp852"}), new MysqlCharset(MYSQL_CHARSET_NAME_keybcs2, 1, 0, new String[]{"Cp852"}), new MysqlCharset(MYSQL_CHARSET_NAME_cp866, 1, 0, new String[]{"Cp866"}), new MysqlCharset(MYSQL_CHARSET_NAME_koi8r, 1, 1, new String[]{"KOI8_R"}), new MysqlCharset(MYSQL_CHARSET_NAME_koi8u, 1, 0, new String[]{"KOI8_R"}), new MysqlCharset(MYSQL_CHARSET_NAME_tis620, 1, 0, new String[]{"TIS620"}), new MysqlCharset(MYSQL_CHARSET_NAME_cp1250, 1, 0, new String[]{"Cp1250"}), new MysqlCharset(MYSQL_CHARSET_NAME_cp1251, 1, 1, new String[]{"Cp1251"}), new MysqlCharset(MYSQL_CHARSET_NAME_cp1256, 1, 0, new String[]{"Cp1256"}), new MysqlCharset(MYSQL_CHARSET_NAME_cp1257, 1, 0, new String[]{"Cp1257"}), new MysqlCharset(MYSQL_CHARSET_NAME_macroman, 1, 0, new String[]{"MacRoman"}), new MysqlCharset(MYSQL_CHARSET_NAME_macce, 1, 0, new String[]{"MacCentralEurope"}), new MysqlCharset(MYSQL_CHARSET_NAME_utf8, 3, 1, new String[]{"UTF-8"}), new MysqlCharset(MYSQL_CHARSET_NAME_utf8mb4, 4, 0, new String[]{"UTF-8"}), new MysqlCharset(MYSQL_CHARSET_NAME_ucs2, 2, 0, new String[]{"UnicodeBig"}), new MysqlCharset(MYSQL_CHARSET_NAME_binary, 1, 1, new String[]{"ISO8859_1"}), new MysqlCharset(MYSQL_CHARSET_NAME_utf16, 4, 0, new String[]{"UTF-16"}), new MysqlCharset(MYSQL_CHARSET_NAME_utf16le, 4, 0, new String[]{"UTF-16LE"}), new MysqlCharset(MYSQL_CHARSET_NAME_utf32, 4, 0, new String[]{"UTF-32"})};
          HashMap<String, MysqlCharset> charsetNameToMysqlCharsetMap = new HashMap<String, MysqlCharset>();
          HashMap<String, ArrayList<MysqlCharset>> javaUcToMysqlCharsetMap = new HashMap<String, ArrayList<MysqlCharset>>();
          HashSet<String> tempMultibyteEncodings = new HashSet<String>();
          for (int i = 0; i < charset.length; ++i) {
              String charsetName = charset[i].charsetName;
              charsetNameToMysqlCharsetMap.put(charsetName, charset[i]);
              numberOfEncodingsConfigured += charset[i].javaEncodingsUc.size();
              for (String encUC : charset[i].javaEncodingsUc) {
                  ArrayList<MysqlCharset> charsets = (ArrayList<MysqlCharset>)javaUcToMysqlCharsetMap.get(encUC);
                  if (charsets == null) {
                      charsets = new ArrayList<MysqlCharset>();
                      javaUcToMysqlCharsetMap.put(encUC, charsets);
                  }
                  charsets.add(charset[i]);
                  if (charset[i].mblen <= 1) continue;
                  tempMultibyteEncodings.add(encUC);
              }
          }
          CHARSET_NAME_TO_CHARSET = Collections.unmodifiableMap(charsetNameToMysqlCharsetMap);
          JAVA_ENCODING_UC_TO_MYSQL_CHARSET = Collections.unmodifiableMap(javaUcToMysqlCharsetMap);
          MULTIBYTE_ENCODINGS = Collections.unmodifiableSet(tempMultibyteEncodings);
          Collation[] collation = new Collation[2048];
          collation[1] = new Collation(1, "big5_chinese_ci", 1, MYSQL_CHARSET_NAME_big5);
          collation[2] = new Collation(2, "latin2_czech_cs", 0, MYSQL_CHARSET_NAME_latin2);
          collation[3] = new Collation(3, "dec8_swedish_ci", 0, MYSQL_CHARSET_NAME_dec8);
          collation[4] = new Collation(4, "cp850_general_ci", 1, MYSQL_CHARSET_NAME_cp850);
          collation[5] = new Collation(5, "latin1_german1_ci", 1, "latin1");
          collation[6] = new Collation(6, "hp8_english_ci", 0, MYSQL_CHARSET_NAME_hp8);
          collation[7] = new Collation(7, "koi8r_general_ci", 0, MYSQL_CHARSET_NAME_koi8r);
          collation[8] = new Collation(8, "latin1_swedish_ci", 0, "latin1");
          collation[9] = new Collation(9, "latin2_general_ci", 1, MYSQL_CHARSET_NAME_latin2);
          collation[10] = new Collation(10, "swe7_swedish_ci", 0, MYSQL_CHARSET_NAME_swe7);
          collation[11] = new Collation(11, "ascii_general_ci", 0, MYSQL_CHARSET_NAME_ascii);
          collation[12] = new Collation(12, "ujis_japanese_ci", 0, MYSQL_CHARSET_NAME_ujis);
          collation[13] = new Collation(13, "sjis_japanese_ci", 0, MYSQL_CHARSET_NAME_sjis);
          collation[14] = new Collation(14, "cp1251_bulgarian_ci", 0, MYSQL_CHARSET_NAME_cp1251);
          collation[15] = new Collation(15, "latin1_danish_ci", 0, "latin1");
          collation[16] = new Collation(16, "hebrew_general_ci", 0, MYSQL_CHARSET_NAME_hebrew);
          collation[18] = new Collation(18, "tis620_thai_ci", 0, MYSQL_CHARSET_NAME_tis620);
          collation[19] = new Collation(19, "euckr_korean_ci", 0, MYSQL_CHARSET_NAME_euckr);
          collation[20] = new Collation(20, "latin7_estonian_cs", 0, MYSQL_CHARSET_NAME_latin7);
          collation[21] = new Collation(21, "latin2_hungarian_ci", 0, MYSQL_CHARSET_NAME_latin2);
          collation[22] = new Collation(22, "koi8u_general_ci", 0, MYSQL_CHARSET_NAME_koi8u);
          collation[23] = new Collation(23, "cp1251_ukrainian_ci", 0, MYSQL_CHARSET_NAME_cp1251);
          collation[24] = new Collation(24, "gb2312_chinese_ci", 0, MYSQL_CHARSET_NAME_gb2312);
          collation[25] = new Collation(25, "greek_general_ci", 0, MYSQL_CHARSET_NAME_greek);
          collation[26] = new Collation(26, "cp1250_general_ci", 1, MYSQL_CHARSET_NAME_cp1250);
          collation[27] = new Collation(27, "latin2_croatian_ci", 0, MYSQL_CHARSET_NAME_latin2);
          collation[28] = new Collation(28, "gbk_chinese_ci", 1, MYSQL_CHARSET_NAME_gbk);
          collation[29] = new Collation(29, "cp1257_lithuanian_ci", 0, MYSQL_CHARSET_NAME_cp1257);
          collation[30] = new Collation(30, "latin5_turkish_ci", 1, MYSQL_CHARSET_NAME_latin5);
          collation[31] = new Collation(31, "latin1_german2_ci", 0, "latin1");
          collation[32] = new Collation(32, "armscii8_general_ci", 0, MYSQL_CHARSET_NAME_armscii8);
          collation[33] = new Collation(33, "utf8_general_ci", 1, MYSQL_CHARSET_NAME_utf8);
          collation[34] = new Collation(34, "cp1250_czech_cs", 0, MYSQL_CHARSET_NAME_cp1250);
          collation[35] = new Collation(35, "ucs2_general_ci", 1, MYSQL_CHARSET_NAME_ucs2);
          collation[36] = new Collation(36, "cp866_general_ci", 1, MYSQL_CHARSET_NAME_cp866);
          collation[37] = new Collation(37, "keybcs2_general_ci", 1, MYSQL_CHARSET_NAME_keybcs2);
          collation[38] = new Collation(38, "macce_general_ci", 1, MYSQL_CHARSET_NAME_macce);
          collation[39] = new Collation(39, "macroman_general_ci", 1, MYSQL_CHARSET_NAME_macroman);
          collation[40] = new Collation(40, "cp852_general_ci", 1, MYSQL_CHARSET_NAME_cp852);
          collation[41] = new Collation(41, "latin7_general_ci", 1, MYSQL_CHARSET_NAME_latin7);
          collation[42] = new Collation(42, "latin7_general_cs", 0, MYSQL_CHARSET_NAME_latin7);
          collation[43] = new Collation(43, "macce_bin", 0, MYSQL_CHARSET_NAME_macce);
          collation[44] = new Collation(44, "cp1250_croatian_ci", 0, MYSQL_CHARSET_NAME_cp1250);
          collation[45] = new Collation(45, "utf8mb4_general_ci", 1, MYSQL_CHARSET_NAME_utf8mb4);
          collation[46] = new Collation(46, "utf8mb4_bin", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[47] = new Collation(47, "latin1_bin", 0, "latin1");
          collation[48] = new Collation(48, "latin1_general_ci", 0, "latin1");
          collation[49] = new Collation(49, "latin1_general_cs", 0, "latin1");
          collation[50] = new Collation(50, "cp1251_bin", 0, MYSQL_CHARSET_NAME_cp1251);
          collation[51] = new Collation(51, "cp1251_general_ci", 1, MYSQL_CHARSET_NAME_cp1251);
          collation[52] = new Collation(52, "cp1251_general_cs", 0, MYSQL_CHARSET_NAME_cp1251);
          collation[53] = new Collation(53, "macroman_bin", 0, MYSQL_CHARSET_NAME_macroman);
          collation[54] = new Collation(54, "utf16_general_ci", 1, MYSQL_CHARSET_NAME_utf16);
          collation[55] = new Collation(55, "utf16_bin", 0, MYSQL_CHARSET_NAME_utf16);
          collation[56] = new Collation(56, "utf16le_general_ci", 1, MYSQL_CHARSET_NAME_utf16le);
          collation[57] = new Collation(57, "cp1256_general_ci", 1, MYSQL_CHARSET_NAME_cp1256);
          collation[58] = new Collation(58, "cp1257_bin", 0, MYSQL_CHARSET_NAME_cp1257);
          collation[59] = new Collation(59, "cp1257_general_ci", 1, MYSQL_CHARSET_NAME_cp1257);
          collation[60] = new Collation(60, "utf32_general_ci", 1, MYSQL_CHARSET_NAME_utf32);
          collation[61] = new Collation(61, "utf32_bin", 0, MYSQL_CHARSET_NAME_utf32);
          collation[62] = new Collation(62, "utf16le_bin", 0, MYSQL_CHARSET_NAME_utf16le);
          collation[63] = new Collation(63, MYSQL_CHARSET_NAME_binary, 1, MYSQL_CHARSET_NAME_binary);
          collation[64] = new Collation(64, "armscii8_bin", 0, MYSQL_CHARSET_NAME_armscii8);
          collation[65] = new Collation(65, "ascii_bin", 0, MYSQL_CHARSET_NAME_ascii);
          collation[66] = new Collation(66, "cp1250_bin", 0, MYSQL_CHARSET_NAME_cp1250);
          collation[67] = new Collation(67, "cp1256_bin", 0, MYSQL_CHARSET_NAME_cp1256);
          collation[68] = new Collation(68, "cp866_bin", 0, MYSQL_CHARSET_NAME_cp866);
          collation[69] = new Collation(69, "dec8_bin", 0, MYSQL_CHARSET_NAME_dec8);
          collation[70] = new Collation(70, "greek_bin", 0, MYSQL_CHARSET_NAME_greek);
          collation[71] = new Collation(71, "hebrew_bin", 0, MYSQL_CHARSET_NAME_hebrew);
          collation[72] = new Collation(72, "hp8_bin", 0, MYSQL_CHARSET_NAME_hp8);
          collation[73] = new Collation(73, "keybcs2_bin", 0, MYSQL_CHARSET_NAME_keybcs2);
          collation[74] = new Collation(74, "koi8r_bin", 0, MYSQL_CHARSET_NAME_koi8r);
          collation[75] = new Collation(75, "koi8u_bin", 0, MYSQL_CHARSET_NAME_koi8u);
          collation[76] = new Collation(76, "utf8_tolower_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[77] = new Collation(77, "latin2_bin", 0, MYSQL_CHARSET_NAME_latin2);
          collation[78] = new Collation(78, "latin5_bin", 0, MYSQL_CHARSET_NAME_latin5);
          collation[79] = new Collation(79, "latin7_bin", 0, MYSQL_CHARSET_NAME_latin7);
          collation[80] = new Collation(80, "cp850_bin", 0, MYSQL_CHARSET_NAME_cp850);
          collation[81] = new Collation(81, "cp852_bin", 0, MYSQL_CHARSET_NAME_cp852);
          collation[82] = new Collation(82, "swe7_bin", 0, MYSQL_CHARSET_NAME_swe7);
          collation[83] = new Collation(83, "utf8_bin", 0, MYSQL_CHARSET_NAME_utf8);
          collation[84] = new Collation(84, "big5_bin", 0, MYSQL_CHARSET_NAME_big5);
          collation[85] = new Collation(85, "euckr_bin", 0, MYSQL_CHARSET_NAME_euckr);
          collation[86] = new Collation(86, "gb2312_bin", 0, MYSQL_CHARSET_NAME_gb2312);
          collation[87] = new Collation(87, "gbk_bin", 0, MYSQL_CHARSET_NAME_gbk);
          collation[88] = new Collation(88, "sjis_bin", 0, MYSQL_CHARSET_NAME_sjis);
          collation[89] = new Collation(89, "tis620_bin", 0, MYSQL_CHARSET_NAME_tis620);
          collation[90] = new Collation(90, "ucs2_bin", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[91] = new Collation(91, "ujis_bin", 0, MYSQL_CHARSET_NAME_ujis);
          collation[92] = new Collation(92, "geostd8_general_ci", 0, MYSQL_CHARSET_NAME_geostd8);
          collation[93] = new Collation(93, "geostd8_bin", 0, MYSQL_CHARSET_NAME_geostd8);
          collation[94] = new Collation(94, "latin1_spanish_ci", 0, "latin1");
          collation[95] = new Collation(95, "cp932_japanese_ci", 1, MYSQL_CHARSET_NAME_cp932);
          collation[96] = new Collation(96, "cp932_bin", 0, MYSQL_CHARSET_NAME_cp932);
          collation[97] = new Collation(97, "eucjpms_japanese_ci", 1, MYSQL_CHARSET_NAME_eucjpms);
          collation[98] = new Collation(98, "eucjpms_bin", 0, MYSQL_CHARSET_NAME_eucjpms);
          collation[99] = new Collation(99, "cp1250_polish_ci", 0, MYSQL_CHARSET_NAME_cp1250);
          collation[101] = new Collation(101, "utf16_unicode_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[102] = new Collation(102, "utf16_icelandic_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[103] = new Collation(103, "utf16_latvian_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[104] = new Collation(104, "utf16_romanian_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[105] = new Collation(105, "utf16_slovenian_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[106] = new Collation(106, "utf16_polish_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[107] = new Collation(107, "utf16_estonian_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[108] = new Collation(108, "utf16_spanish_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[109] = new Collation(109, "utf16_swedish_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[110] = new Collation(110, "utf16_turkish_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[111] = new Collation(111, "utf16_czech_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[112] = new Collation(112, "utf16_danish_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[113] = new Collation(113, "utf16_lithuanian_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[114] = new Collation(114, "utf16_slovak_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[115] = new Collation(115, "utf16_spanish2_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[116] = new Collation(116, "utf16_roman_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[117] = new Collation(117, "utf16_persian_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[118] = new Collation(118, "utf16_esperanto_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[119] = new Collation(119, "utf16_hungarian_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[120] = new Collation(120, "utf16_sinhala_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[121] = new Collation(121, "utf16_german2_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[122] = new Collation(122, "utf16_croatian_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[123] = new Collation(123, "utf16_unicode_520_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[124] = new Collation(124, "utf16_vietnamese_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[128] = new Collation(128, "ucs2_unicode_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[129] = new Collation(129, "ucs2_icelandic_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[130] = new Collation(130, "ucs2_latvian_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[131] = new Collation(131, "ucs2_romanian_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[132] = new Collation(132, "ucs2_slovenian_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[133] = new Collation(133, "ucs2_polish_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[134] = new Collation(134, "ucs2_estonian_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[135] = new Collation(135, "ucs2_spanish_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[136] = new Collation(136, "ucs2_swedish_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[137] = new Collation(137, "ucs2_turkish_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[138] = new Collation(138, "ucs2_czech_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[139] = new Collation(139, "ucs2_danish_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[140] = new Collation(140, "ucs2_lithuanian_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[141] = new Collation(141, "ucs2_slovak_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[142] = new Collation(142, "ucs2_spanish2_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[143] = new Collation(143, "ucs2_roman_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[144] = new Collation(144, "ucs2_persian_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[145] = new Collation(145, "ucs2_esperanto_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[146] = new Collation(146, "ucs2_hungarian_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[147] = new Collation(147, "ucs2_sinhala_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[148] = new Collation(148, "ucs2_german2_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[149] = new Collation(149, "ucs2_croatian_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[150] = new Collation(150, "ucs2_unicode_520_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[151] = new Collation(151, "ucs2_vietnamese_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[159] = new Collation(159, "ucs2_general_mysql500_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[160] = new Collation(160, "utf32_unicode_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[161] = new Collation(161, "utf32_icelandic_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[162] = new Collation(162, "utf32_latvian_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[163] = new Collation(163, "utf32_romanian_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[164] = new Collation(164, "utf32_slovenian_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[165] = new Collation(165, "utf32_polish_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[166] = new Collation(166, "utf32_estonian_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[167] = new Collation(167, "utf32_spanish_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[168] = new Collation(168, "utf32_swedish_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[169] = new Collation(169, "utf32_turkish_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[170] = new Collation(170, "utf32_czech_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[171] = new Collation(171, "utf32_danish_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[172] = new Collation(172, "utf32_lithuanian_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[173] = new Collation(173, "utf32_slovak_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[174] = new Collation(174, "utf32_spanish2_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[175] = new Collation(175, "utf32_roman_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[176] = new Collation(176, "utf32_persian_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[177] = new Collation(177, "utf32_esperanto_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[178] = new Collation(178, "utf32_hungarian_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[179] = new Collation(179, "utf32_sinhala_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[180] = new Collation(180, "utf32_german2_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[181] = new Collation(181, "utf32_croatian_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[182] = new Collation(182, "utf32_unicode_520_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[183] = new Collation(183, "utf32_vietnamese_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[192] = new Collation(192, "utf8_unicode_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[193] = new Collation(193, "utf8_icelandic_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[194] = new Collation(194, "utf8_latvian_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[195] = new Collation(195, "utf8_romanian_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[196] = new Collation(196, "utf8_slovenian_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[197] = new Collation(197, "utf8_polish_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[198] = new Collation(198, "utf8_estonian_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[199] = new Collation(199, "utf8_spanish_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[200] = new Collation(200, "utf8_swedish_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[201] = new Collation(201, "utf8_turkish_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[202] = new Collation(202, "utf8_czech_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[203] = new Collation(203, "utf8_danish_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[204] = new Collation(204, "utf8_lithuanian_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[205] = new Collation(205, "utf8_slovak_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[206] = new Collation(206, "utf8_spanish2_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[207] = new Collation(207, "utf8_roman_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[208] = new Collation(208, "utf8_persian_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[209] = new Collation(209, "utf8_esperanto_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[210] = new Collation(210, "utf8_hungarian_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[211] = new Collation(211, "utf8_sinhala_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[212] = new Collation(212, "utf8_german2_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[213] = new Collation(213, "utf8_croatian_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[214] = new Collation(214, "utf8_unicode_520_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[215] = new Collation(215, "utf8_vietnamese_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[223] = new Collation(223, "utf8_general_mysql500_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[224] = new Collation(224, "utf8mb4_unicode_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[225] = new Collation(225, "utf8mb4_icelandic_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[226] = new Collation(226, "utf8mb4_latvian_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[227] = new Collation(227, "utf8mb4_romanian_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[228] = new Collation(228, "utf8mb4_slovenian_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[229] = new Collation(229, "utf8mb4_polish_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[230] = new Collation(230, "utf8mb4_estonian_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[231] = new Collation(231, "utf8mb4_spanish_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[232] = new Collation(232, "utf8mb4_swedish_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[233] = new Collation(233, "utf8mb4_turkish_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[234] = new Collation(234, "utf8mb4_czech_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[235] = new Collation(235, "utf8mb4_danish_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[236] = new Collation(236, "utf8mb4_lithuanian_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[237] = new Collation(237, "utf8mb4_slovak_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[238] = new Collation(238, "utf8mb4_spanish2_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[239] = new Collation(239, "utf8mb4_roman_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[240] = new Collation(240, "utf8mb4_persian_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[241] = new Collation(241, "utf8mb4_esperanto_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[242] = new Collation(242, "utf8mb4_hungarian_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[243] = new Collation(243, "utf8mb4_sinhala_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[244] = new Collation(244, "utf8mb4_german2_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[245] = new Collation(245, "utf8mb4_croatian_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[246] = new Collation(246, "utf8mb4_unicode_520_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[247] = new Collation(247, "utf8mb4_vietnamese_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[248] = new Collation(248, "gb18030_chinese_ci", 1, MYSQL_CHARSET_NAME_gb18030);
          collation[249] = new Collation(249, "gb18030_bin", 0, MYSQL_CHARSET_NAME_gb18030);
          collation[250] = new Collation(250, "gb18030_unicode_520_ci", 0, MYSQL_CHARSET_NAME_gb18030);
          collation[255] = new Collation(255, "utf8mb4_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[256] = new Collation(256, "utf8mb4_de_pb_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[257] = new Collation(257, "utf8mb4_is_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[258] = new Collation(258, "utf8mb4_lv_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[259] = new Collation(259, "utf8mb4_ro_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[260] = new Collation(260, "utf8mb4_sl_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[261] = new Collation(261, "utf8mb4_pl_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[262] = new Collation(262, "utf8mb4_et_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[263] = new Collation(263, "utf8mb4_es_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[264] = new Collation(264, "utf8mb4_sv_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[265] = new Collation(265, "utf8mb4_tr_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[266] = new Collation(266, "utf8mb4_cs_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[267] = new Collation(267, "utf8mb4_da_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[268] = new Collation(268, "utf8mb4_lt_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[269] = new Collation(269, "utf8mb4_sk_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[270] = new Collation(270, "utf8mb4_es_trad_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[271] = new Collation(271, "utf8mb4_la_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[273] = new Collation(273, "utf8mb4_eo_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[274] = new Collation(274, "utf8mb4_hu_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[275] = new Collation(275, "utf8mb4_hr_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[277] = new Collation(277, "utf8mb4_vi_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[278] = new Collation(278, "utf8mb4_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[279] = new Collation(279, "utf8mb4_de_pb_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[280] = new Collation(280, "utf8mb4_is_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[281] = new Collation(281, "utf8mb4_lv_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[282] = new Collation(282, "utf8mb4_ro_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[283] = new Collation(283, "utf8mb4_sl_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[284] = new Collation(284, "utf8mb4_pl_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[285] = new Collation(285, "utf8mb4_et_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[286] = new Collation(286, "utf8mb4_es_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[287] = new Collation(287, "utf8mb4_sv_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[288] = new Collation(288, "utf8mb4_tr_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[289] = new Collation(289, "utf8mb4_cs_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[290] = new Collation(290, "utf8mb4_da_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[291] = new Collation(291, "utf8mb4_lt_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[292] = new Collation(292, "utf8mb4_sk_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[293] = new Collation(293, "utf8mb4_es_trad_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[294] = new Collation(294, "utf8mb4_la_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[296] = new Collation(296, "utf8mb4_eo_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[297] = new Collation(297, "utf8mb4_hu_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[298] = new Collation(298, "utf8mb4_hr_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[300] = new Collation(300, "utf8mb4_vi_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[303] = new Collation(303, "utf8mb4_ja_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[304] = new Collation(304, "utf8mb4_ja_0900_as_cs_ks", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[305] = new Collation(305, "utf8mb4_0900_as_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[306] = new Collation(306, "utf8mb4_ru_0900_ai_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[307] = new Collation(307, "utf8mb4_ru_0900_as_cs", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[326] = new Collation(326, "utf8mb4_test_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[327] = new Collation(327, "utf16_test_ci", 0, MYSQL_CHARSET_NAME_utf16);
          collation[328] = new Collation(328, "utf8mb4_test_400_ci", 0, MYSQL_CHARSET_NAME_utf8mb4);
          collation[336] = new Collation(336, "utf8_bengali_standard_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[337] = new Collation(337, "utf8_bengali_traditional_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[352] = new Collation(352, "utf8_phone_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[353] = new Collation(353, "utf8_test_ci", 0, MYSQL_CHARSET_NAME_utf8);
          collation[354] = new Collation(354, "utf8_5624_1", 0, MYSQL_CHARSET_NAME_utf8);
          collation[355] = new Collation(355, "utf8_5624_2", 0, MYSQL_CHARSET_NAME_utf8);
          collation[356] = new Collation(356, "utf8_5624_3", 0, MYSQL_CHARSET_NAME_utf8);
          collation[357] = new Collation(357, "utf8_5624_4", 0, MYSQL_CHARSET_NAME_utf8);
          collation[358] = new Collation(358, "ucs2_test_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[359] = new Collation(359, "ucs2_vn_ci", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[360] = new Collation(360, "ucs2_5624_1", 0, MYSQL_CHARSET_NAME_ucs2);
          collation[368] = new Collation(368, "utf8_5624_5", 0, MYSQL_CHARSET_NAME_utf8);
          collation[391] = new Collation(391, "utf32_test_ci", 0, MYSQL_CHARSET_NAME_utf32);
          collation[2047] = new Collation(2047, "utf8_maxuserid_ci", 0, MYSQL_CHARSET_NAME_utf8);
          COLLATION_INDEX_TO_COLLATION_NAME = new String[2048];
          COLLATION_INDEX_TO_CHARSET = new MysqlCharset[2048];
          TreeMap<String, Integer> charsetNameToCollationIndexMap = new TreeMap<String, Integer>();
          TreeMap<String, Integer> charsetNameToCollationPriorityMap = new TreeMap<String, Integer>();
          HashSet<Integer> tempUTF8MB4Indexes = new HashSet<Integer>();
          Collation notUsedCollation = new Collation(0, COLLATION_NOT_DEFINED, 0, "latin1");
          for (int i = 1; i < 2048; ++i) {
              Collation coll = collation[i] != null ? collation[i] : notUsedCollation;
              CharsetMapping.COLLATION_INDEX_TO_COLLATION_NAME[i] = coll.collationName;
              CharsetMapping.COLLATION_INDEX_TO_CHARSET[i] = coll.mysqlCharset;
              String charsetName = coll.mysqlCharset.charsetName;
              if (!charsetNameToCollationIndexMap.containsKey(charsetName) || (Integer)charsetNameToCollationPriorityMap.get(charsetName) < coll.priority) {
                  charsetNameToCollationIndexMap.put(charsetName, i);
                  charsetNameToCollationPriorityMap.put(charsetName, coll.priority);
              }
              if (!charsetName.equals(MYSQL_CHARSET_NAME_utf8mb4)) continue;
              tempUTF8MB4Indexes.add(i);
          }
          CHARSET_NAME_TO_COLLATION_INDEX = Collections.unmodifiableMap(charsetNameToCollationIndexMap);
          UTF8MB4_INDEXES = Collections.unmodifiableSet(tempUTF8MB4Indexes);
          collation = null;
      }
  }
  
  