private MySqlField GetFieldMetaData()
{
ColumnFlags flags;
this.stream.Encoding = base.encoding;
if (this.version.isAtLeast(4, 1, 0))
{
return(this.GetFieldMetaData41());
}
this.stream.OpenPacket();
MySqlField field = new MySqlField(base.connection);
field.Encoding = base.encoding;
field.TableName = this.stream.ReadLenString();
field.ColumnName = this.stream.ReadLenString();
field.ColumnLength = this.stream.ReadNBytes();
MySqlDbType type = (MySqlDbType)this.stream.ReadNBytes();
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.version.isAtLeast(3, 0x17, 15) && this.version.isAtLeast(3, 0x17, 0))
{
field.Scale = (byte)(field.Scale + 1);
}
return(field);
}
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);
}
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;
}
private MySqlField GetFieldMetaData() {
ColumnFlags flags;
this.stream.Encoding = base.encoding;
if (this.version.isAtLeast(4, 1, 0)) {
return this.GetFieldMetaData41();
}
this.stream.OpenPacket();
MySqlField field = new MySqlField(base.connection);
field.Encoding = base.encoding;
field.TableName = this.stream.ReadLenString();
field.ColumnName = this.stream.ReadLenString();
field.ColumnLength = this.stream.ReadNBytes();
MySqlDbType type = (MySqlDbType)this.stream.ReadNBytes();
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.version.isAtLeast(3, 0x17, 15) && this.version.isAtLeast(3, 0x17, 0)) {
field.Scale = (byte)(field.Scale + 1);
}
return field;
}
