827 type UnknownLogicalType struct{ baseLogicalType }  struct
829 func (UnknownLogicalType) SortOrder() SortOrder {  argument
833 func (UnknownLogicalType) MarshalJSON() ([]byte, error) {  argument
834 	return json.Marshal(map[string]string{"Type": UnknownLogicalType{}.String()})
837 func (UnknownLogicalType) IsValid() bool { return false }  argument
839 func (UnknownLogicalType) IsSerialized() bool { return false }  argument
841 func (UnknownLogicalType) String() string {  argument
845 func (UnknownLogicalType) ToConvertedType() (ConvertedType, DecimalMetadata) {  argument
849 func (UnknownLogicalType) IsCompatible(c ConvertedType, dec DecimalMetadata) bool {  argument
853 func (UnknownLogicalType) IsApplicable(parquet.Type, int32) bool { return true }  argument
855 func (UnknownLogicalType) toThrift() *format.LogicalType {  argument
859 func (UnknownLogicalType) Equals(rhs LogicalType) bool {  argument
860 	_, ok := rhs.(UnknownLogicalType)