public static CharacterSet GetChararcterSet(DBVersion version, string CharSetName)
{
CharacterSet set = mapping[CharSetName];
if (set == null)
{
throw new MySqlException("Character set '" + CharSetName + "' is not supported");
}
return(set);
}
private MySqlField GetFieldMetaData41()
{
ColumnFlags flags;
MySqlField field = new MySqlField(base.connection);
this.stream.OpenPacket();
field.Encoding = base.encoding;
field.CatalogName = this.stream.ReadLenString();
field.DatabaseName = this.stream.ReadLenString();
field.TableName = this.stream.ReadLenString();
field.RealTableName = this.stream.ReadLenString();
field.ColumnName = this.stream.ReadLenString();
field.OriginalColumnName = this.stream.ReadLenString();
this.stream.ReadByte();
field.CharacterSetIndex = this.stream.ReadInteger(2);
field.ColumnLength = this.stream.ReadInteger(4);
MySqlDbType type = (MySqlDbType)this.stream.ReadByte();
if ((this.Flags & ClientFlags.LONG_FLAG) != 0)
{
flags = (ColumnFlags)this.stream.ReadInteger(2);
}
else
{
flags = (ColumnFlags)this.stream.ReadByte();
}
field.SetTypeAndFlags(type, flags);
field.Scale = (byte)this.stream.ReadByte();
if (this.stream.HasMoreData)
{
this.stream.ReadInteger(2);
}
if ((base.charSets != null) && (field.CharacterSetIndex != -1))
{
CharacterSet chararcterSet = CharSetMap.GetChararcterSet(base.Version, (string)base.charSets[field.CharacterSetIndex]);
field.MaxLength = chararcterSet.byteCount;
field.Encoding = CharSetMap.GetEncoding(base.version, (string)base.charSets[field.CharacterSetIndex]);
}
return(field);
}