@ -278,24 +278,22 @@ func (session *Session) doPrepare(db *core.DB, sqlStr string) (stmt *core.Stmt,
return
}
func ( session * Session ) getField ( dataStruct * reflect . Value , key string , table * core . Table , idx int ) * reflect . Value {
func ( session * Session ) getField ( dataStruct * reflect . Value , key string , table * core . Table , idx int ) ( * reflect . Value , error ) {
var col * core . Column
if col = table . GetColumnIdx ( key , idx ) ; col == nil {
//session.engine.logger.Warnf("table %v has no column %v. %v", table.Name, key, table.ColumnsSeq())
return nil
return nil , ErrFieldIsNotExist { key , table . Name }
}
fieldValue , err := col . ValueOfV ( dataStruct )
if err != nil {
session . engine . logger . Error ( err )
return nil
return nil , err
}
if ! fieldValue . IsValid ( ) || ! fieldValue . CanSet ( ) {
session . engine . logger . Warnf ( "table %v's column %v is not valid or cannot set" , table . Name , key )
return nil
return nil , ErrFieldIsNotValid { key , table . Name }
}
return fieldValue
return fieldValue , nil
}
// Cell cell is a result of one column field
@ -407,409 +405,417 @@ func (session *Session) slice2Bean(scanResults []interface{}, fields []string, b
}
tempMap [ lKey ] = idx
if fieldValue := session . getField ( dataStruct , key , table , idx ) ; fieldValue != nil {
rawValue := reflect . Indirect ( reflect . ValueOf ( scanResults [ ii ] ) )
// if row is null then ignore
if rawValue . Interface ( ) == nil {
continue
fieldValue , err := session . getField ( dataStruct , key , table , idx )
if err != nil {
if ! strings . Contains ( err . Error ( ) , "is not valid" ) {
session . engine . logger . Warn ( err )
}
continue
}
if fieldValue == nil {
continue
}
rawValue := reflect . Indirect ( reflect . ValueOf ( scanResults [ ii ] ) )
if fieldValue . CanAddr ( ) {
if structConvert , ok := fieldValue . Addr ( ) . Interface ( ) . ( core . Conversion ) ; ok {
if data , err := value2Bytes ( & rawValue ) ; err == nil {
if err := structConvert . FromDB ( data ) ; err != nil {
return nil , err
}
} else {
return nil , err
}
continue
}
}
// if row is null then ignore
if rawValue . Interface ( ) == nil {
continue
}
if _ , ok := fieldValue . Interface ( ) . ( core . Conversion ) ; ok {
if fieldValue . CanAddr ( ) {
if structConvert , ok := fieldValue . Addr ( ) . Interface ( ) . ( core . Conversion ) ; ok {
if data , err := value2Bytes ( & rawValue ) ; err == nil {
if fieldValue . Kind ( ) == reflect . Ptr && fieldValue . IsNil ( ) {
fieldValue . Set ( reflect . New ( fieldValue . Type ( ) . Elem ( ) ) )
if err := structConvert . FromDB ( data ) ; err != nil {
return nil , err
}
fieldValue . Interface ( ) . ( core . Conversion ) . FromDB ( data )
} else {
return nil , err
}
continue
}
}
rawValueType := reflect . TypeOf ( rawValue . Interface ( ) )
vv := reflect . ValueOf ( rawValue . Interface ( ) )
col := table . GetColumnIdx ( key , idx )
if col . IsPrimaryKey {
pk = append ( pk , rawValue . Interface ( ) )
if _ , ok := fieldValue . Interface ( ) . ( core . Conversion ) ; ok {
if data , err := value2Bytes ( & rawValue ) ; err == nil {
if fieldValue . Kind ( ) == reflect . Ptr && fieldValue . IsNil ( ) {
fieldValue . Set ( reflect . New ( fieldValue . Type ( ) . Elem ( ) ) )
}
fieldValue . Interface ( ) . ( core . Conversion ) . FromDB ( data )
} else {
return nil , err
}
fieldType := fieldValue . Type ( )
hasAssigned := false
continue
}
if col . SQLType . IsJson ( ) {
var bs [ ] byte
if rawValueType . Kind ( ) == reflect . String {
bs = [ ] byte ( vv . String ( ) )
} else if rawValueType . ConvertibleTo ( core . BytesType ) {
bs = vv . Bytes ( )
} else {
return nil , fmt . Errorf ( "unsupported database data type: %s %v" , key , rawValueType . Kind ( ) )
}
rawValueType := reflect . TypeOf ( rawValue . Interface ( ) )
vv := reflect . ValueOf ( rawValue . Interface ( ) )
col := table . GetColumnIdx ( key , idx )
if col . IsPrimaryKey {
pk = append ( pk , rawValue . Interface ( ) )
}
fieldType := fieldValue . Type ( )
hasAssigned := false
if col . SQLType . IsJson ( ) {
var bs [ ] byte
if rawValueType . Kind ( ) == reflect . String {
bs = [ ] byte ( vv . String ( ) )
} else if rawValueType . ConvertibleTo ( core . BytesType ) {
bs = vv . Bytes ( )
} else {
return nil , fmt . Errorf ( "unsupported database data type: %s %v" , key , rawValueType . Kind ( ) )
}
hasAssigned = true
hasAssigned = true
if len ( bs ) > 0 {
if fieldType . Kind ( ) == reflect . String {
fieldValue . SetString ( string ( bs ) )
continue
if len ( bs ) > 0 {
if fieldType . Kind ( ) == reflect . String {
fieldValue . SetString ( string ( bs ) )
continue
}
if fieldValue . CanAddr ( ) {
err := json . Unmarshal ( bs , fieldValue . Addr ( ) . Interface ( ) )
if err != nil {
return nil , err
}
if fieldValue . CanAddr ( ) {
err := json . Unmarshal ( bs , fieldValue . Addr ( ) . Interface ( ) )
if err != nil {
return nil , err
}
} else {
x := reflect . New ( fieldType )
err := json . Unmarshal ( bs , x . Interface ( ) )
if err != nil {
return nil , err
}
fieldValue . Set ( x . Elem ( ) )
} else {
x := reflect . New ( fieldType )
err := json . Unmarshal ( bs , x . Interface ( ) )
if err != nil {
return nil , err
}
fieldValue . Set ( x . Elem ( ) )
}
continue
}
switch fieldType . Kind ( ) {
case reflect . Complex64 , reflect . Complex128 :
// TODO: reimplement this
var bs [ ] byte
if rawValueType . Kind ( ) == reflect . String {
bs = [ ] byte ( vv . String ( ) )
} else if rawValueType . ConvertibleTo ( core . BytesType ) {
bs = vv . Bytes ( )
}
continue
}
hasAssigned = true
if len ( bs ) > 0 {
if fieldValue . CanAddr ( ) {
err := json . Unmarshal ( bs , fieldValue . Addr ( ) . Interface ( ) )
if err != nil {
return nil , err
}
} else {
x := reflect . New ( fieldType )
err := json . Unmarshal ( bs , x . Interface ( ) )
if err != nil {
return nil , err
}
fieldValue . Set ( x . Elem ( ) )
switch fieldType . Kind ( ) {
case reflect . Complex64 , reflect . Complex128 :
// TODO: reimplement this
var bs [ ] byte
if rawValueType . Kind ( ) == reflect . String {
bs = [ ] byte ( vv . String ( ) )
} else if rawValueType . ConvertibleTo ( core . BytesType ) {
bs = vv . Bytes ( )
}
hasAssigned = true
if len ( bs ) > 0 {
if fieldValue . CanAddr ( ) {
err := json . Unmarshal ( bs , fieldValue . Addr ( ) . Interface ( ) )
if err != nil {
return nil , err
}
} else {
x := reflect . New ( fieldType )
err := json . Unmarshal ( bs , x . Interface ( ) )
if err != nil {
return nil , err
}
fieldValue . Set ( x . Elem ( ) )
}
}
case reflect . Slice , reflect . Array :
switch rawValueType . Kind ( ) {
case reflect . Slice , reflect . Array :
switch rawValueType . Kind ( ) {
case reflect . Slice , reflect . Array :
switch rawValueType . Elem ( ) . Kind ( ) {
case reflect . Uint8 :
if fieldType . Elem ( ) . Kind ( ) == reflect . Uint8 {
hasAssigned = true
if col . SQLType . IsText ( ) {
x := reflect . New ( fieldType )
err := json . Unmarshal ( vv . Bytes ( ) , x . Interface ( ) )
if err != nil {
return nil , err
switch rawValueType . Elem ( ) . Kind ( ) {
case reflect . Uint8 :
if fieldType . Elem ( ) . Kind ( ) == reflect . Uint8 {
hasAssigned = true
if col . SQLType . IsText ( ) {
x := reflect . New ( fieldType )
err := json . Unmarshal ( vv . Bytes ( ) , x . Interface ( ) )
if err != nil {
return nil , err
}
fieldValue . Set ( x . Elem ( ) )
} else {
if fieldValue . Len ( ) > 0 {
for i := 0 ; i < fieldValue . Len ( ) ; i ++ {
if i < vv . Len ( ) {
fieldValue . Index ( i ) . Set ( vv . Index ( i ) )
}
}
fieldValue . Set ( x . Elem ( ) )
} else {
if fieldValue . Len ( ) > 0 {
for i := 0 ; i < fieldValue . Len ( ) ; i ++ {
if i < vv . Len ( ) {
fieldValue . Index ( i ) . Set ( vv . Index ( i ) )
}
}
} else {
for i := 0 ; i < vv . Len ( ) ; i ++ {
fieldValue . Set ( reflect . Append ( * fieldValue , vv . Index ( i ) ) )
}
for i := 0 ; i < vv . Len ( ) ; i ++ {
fieldValue . Set ( reflect . Append ( * fieldValue , vv . Index ( i ) ) )
}
}
}
}
}
case reflect . String :
if rawValueType . Kind ( ) == reflect . String {
hasAssigned = true
fieldValue . SetString ( vv . String ( ) )
}
case reflect . Bool :
if rawValueType . Kind ( ) == reflect . Bool {
hasAssigned = true
fieldValue . SetBool ( vv . Bool ( ) )
}
}
case reflect . String :
if rawValueType . Kind ( ) == reflect . String {
hasAssigned = true
fieldValue . SetString ( vv . String ( ) )
}
case reflect . Bool :
if rawValueType . Kind ( ) == reflect . Bool {
hasAssigned = true
fieldValue . SetBool ( vv . Bool ( ) )
}
case reflect . Int , reflect . Int8 , reflect . Int16 , reflect . Int32 , reflect . Int64 :
switch rawValueType . Kind ( ) {
case reflect . Int , reflect . Int8 , reflect . Int16 , reflect . Int32 , reflect . Int64 :
switch rawValueType . Kind ( ) {
case reflect . Int , reflect . Int8 , reflect . Int16 , reflect . Int32 , reflect . Int64 :
hasAssigned = true
fieldValue . SetInt ( vv . Int ( ) )
}
hasAssigned = true
fieldValue . SetInt ( vv . Int ( ) )
}
case reflect . Float32 , reflect . Float64 :
switch rawValueType . Kind ( ) {
case reflect . Float32 , reflect . Float64 :
switch rawValueType . Kind ( ) {
case reflect . Float32 , reflect . Float64 :
hasAssigned = true
fieldValue . SetFloat ( vv . Float ( ) )
}
hasAssigned = true
fieldValue . SetFloat ( vv . Float ( ) )
}
case reflect . Uint8 , reflect . Uint16 , reflect . Uint32 , reflect . Uint64 , reflect . Uint :
switch rawValueType . Kind ( ) {
case reflect . Uint8 , reflect . Uint16 , reflect . Uint32 , reflect . Uint64 , reflect . Uint :
switch rawValueType . Kind ( ) {
case reflect . Uint8 , reflect . Uint16 , reflect . Uint32 , reflect . Uint64 , reflect . Uint :
hasAssigned = true
fieldValue . SetUint ( vv . Uint ( ) )
case reflect . Int , reflect . Int8 , reflect . Int16 , reflect . Int32 , reflect . Int64 :
hasAssigned = true
fieldValue . SetUint ( uint64 ( vv . Int ( ) ) )
hasAssigned = true
fieldValue . SetUint ( vv . Uint ( ) )
case reflect . Int , reflect . Int8 , reflect . Int16 , reflect . Int32 , reflect . Int64 :
hasAssigned = true
fieldValue . SetUint ( uint64 ( vv . Int ( ) ) )
}
case reflect . Struct :
if fieldType . ConvertibleTo ( core . TimeType ) {
dbTZ := session . engine . DatabaseTZ
if col . TimeZone != nil {
dbTZ = col . TimeZone
}
case reflect . Struct :
if fieldType . ConvertibleTo ( core . TimeType ) {
dbTZ := session . engine . DatabaseTZ
if col . TimeZone != nil {
dbTZ = col . TimeZone
}
if rawValueType == core . TimeType {
hasAssigned = true
t := vv . Convert ( core . TimeType ) . Interface ( ) . ( time . Time )
z , _ := t . Zone ( )
// set new location if database don't save timezone or give an incorrect timezone
if len ( z ) == 0 || t . Year ( ) == 0 || t . Location ( ) . String ( ) != dbTZ . String ( ) { // !nashtsai! HACK tmp work around for lib/pq doesn't properly time with location
session . engine . logger . Debugf ( "empty zone key[%v] : %v | zone: %v | location: %+v\n" , key , t , z , * t . Location ( ) )
t = time . Date ( t . Year ( ) , t . Month ( ) , t . Day ( ) , t . Hour ( ) ,
t . Minute ( ) , t . Second ( ) , t . Nanosecond ( ) , dbTZ )
}
if rawValueType == core . TimeType {
hasAssigned = true
t = t . In ( session . engine . TZLocation )
fieldValue . Set ( reflect . ValueOf ( t ) . Convert ( fieldType ) )
} else if rawValueType == core . IntType || rawValueType == core . Int64Type ||
rawValueType == core . Int32Type {
hasAssigned = true
t := vv . Convert ( core . TimeType ) . Interface ( ) . ( time . Time )
t := time . Unix ( vv . Int ( ) , 0 ) . In ( session . engine . TZLocation )
fieldValue . Set ( reflect . ValueOf ( t ) . Convert ( fieldType ) )
} else {
if d , ok := vv . Interface ( ) . ( [ ] uint8 ) ; ok {
hasAssigned = true
t , err := session . byte2Time ( col , d )
if err != nil {
session . engine . logger . Error ( "byte2Time error:" , err . Error ( ) )
hasAssigned = false
} else {
fieldValue . Set ( reflect . ValueOf ( t ) . Convert ( fieldType ) )
}
} else if d , ok := vv . Interface ( ) . ( string ) ; ok {
hasAssigned = true
t , err := session . str2Time ( col , d )
if err != nil {
session . engine . logger . Error ( "byte2Time error:" , err . Error ( ) )
hasAssigned = false
} else {
fieldValue . Set ( reflect . ValueOf ( t ) . Convert ( fieldType ) )
}
} else {
return nil , fmt . Errorf ( "rawValueType is %v, value is %v" , rawValueType , vv . Interface ( ) )
}
}
} else if nulVal , ok := fieldValue . Addr ( ) . Interface ( ) . ( sql . Scanner ) ; ok {
// !<winxxp>! 增加支持sql.Scanner接口的结构，如sql.NullString
hasAssigned = true
if err := nulVal . Scan ( vv . Interface ( ) ) ; err != nil {
session . engine . logger . Error ( "sql.Sanner error:" , err . Error ( ) )
hasAssigned = false
}
} else if col . SQLType . IsJson ( ) {
if rawValueType . Kind ( ) == reflect . String {
hasAssigned = true
x := reflect . New ( fieldType )
if len ( [ ] byte ( vv . String ( ) ) ) > 0 {
err := json . Unmarshal ( [ ] byte ( vv . String ( ) ) , x . Interface ( ) )
if err != nil {
return nil , err
}
fieldValue . Set ( x . Elem ( ) )
}
} else if rawValueType . Kind ( ) == reflect . Slice {
hasAssigned = true
x := reflect . New ( fieldType )
if len ( vv . Bytes ( ) ) > 0 {
err := json . Unmarshal ( vv . Bytes ( ) , x . Interface ( ) )
if err != nil {
return nil , err
}
fieldValue . Set ( x . Elem ( ) )
}
}
} else if session . statement . UseCascade {
table , err := session . engine . autoMapType ( * fieldValue )
if err != nil {
return nil , err
z , _ := t . Zone ( )
// set new location if database don't save timezone or give an incorrect timezone
if len ( z ) == 0 || t . Year ( ) == 0 || t . Location ( ) . String ( ) != dbTZ . String ( ) { // !nashtsai! HACK tmp work around for lib/pq doesn't properly time with location
session . engine . logger . Debugf ( "empty zone key[%v] : %v | zone: %v | location: %+v\n" , key , t , z , * t . Location ( ) )
t = time . Date ( t . Year ( ) , t . Month ( ) , t . Day ( ) , t . Hour ( ) ,
t . Minute ( ) , t . Second ( ) , t . Nanosecond ( ) , dbTZ )
}
t = t . In ( session . engine . TZLocation )
fieldValue . Set ( reflect . ValueOf ( t ) . Convert ( fieldType ) )
} else if rawValueType == core . IntType || rawValueType == core . Int64Type ||
rawValueType == core . Int32Type {
hasAssigned = true
if len ( table . PrimaryKeys ) != 1 {
return nil , errors . New ( "unsupported non or composited primary key cascade" )
}
var pk = make ( core . PK , len ( table . PrimaryKeys ) )
pk [ 0 ] , err = asKind ( vv , rawValueType )
if err != nil {
return nil , err
}
if ! isPKZero ( pk ) {
// !nashtsai! TODO for hasOne relationship, it's preferred to use join query for eager fetch
// however, also need to consider adding a 'lazy' attribute to xorm tag which allow hasOne
// property to be fetched lazily
structInter := reflect . New ( fieldValue . Type ( ) )
has , err := session . ID ( pk ) . NoCascade ( ) . get ( structInter . Interface ( ) )
t := time . Unix ( vv . Int ( ) , 0 ) . In ( session . engine . TZLocation )
fieldValue . Set ( reflect . ValueOf ( t ) . Convert ( fieldType ) )
} else {
if d , ok := vv . Interface ( ) . ( [ ] uint8 ) ; ok {
hasAssigned = true
t , err := session . byte2Time ( col , d )
if err != nil {
return nil , err
session . engine . logger . Error ( "byte2Time error:" , err . Error ( ) )
hasAssigned = false
} else {
fieldValue . Set ( reflect . ValueOf ( t ) . Convert ( fieldType ) )
}
if has {
fieldValue . Set ( structInter . Elem ( ) )
} else if d , ok := vv . Interface ( ) . ( string ) ; ok {
hasAssigned = true
t , err := session . str2Time ( col , d )
if err != nil {
session . engine . logger . Error ( "byte2Time error:" , err . Error ( ) )
hasAssigned = false
} else {
return nil , errors . New ( "cascade obj is not exist" )
fieldValue . Set ( reflect . ValueOf ( t ) . Convert ( fieldType ) )
}
} else {
return nil , fmt . Errorf ( "rawValueType is %v, value is %v" , rawValueType , vv . Interface ( ) )
}
}
case reflect . Ptr :
// !nashtsai! TODO merge duplicated codes above
switch fieldType {
// following types case matching ptr's native type, therefore assign ptr directly
case core . PtrStringType :
if rawValueType . Kind ( ) == reflect . String {
x := vv . String ( )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrBoolType :
if rawValueType . Kind ( ) == reflect . Bool {
x := vv . Bool ( )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrTimeType :
if rawValueType == core . PtrTimeType {
hasAssigned = true
var x = rawValue . Interface ( ) . ( time . Time )
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrFloat64Type :
if rawValueType . Kind ( ) == reflect . Float64 {
x := vv . Float ( )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrUint64Type :
if rawValueType . Kind ( ) == reflect . Int64 {
var x = uint64 ( vv . Int ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrInt64Type :
if rawValueType . Kind ( ) == reflect . Int64 {
x := vv . Int ( )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrFloat32Type :
if rawValueType . Kind ( ) == reflect . Float64 {
var x = float32 ( vv . Float ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrIntType :
if rawValueType . Kind ( ) == reflect . Int64 {
var x = int ( vv . Int ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrInt32Type :
if rawValueType . Kind ( ) == reflect . Int64 {
var x = int32 ( vv . Int ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrInt8Type :
if rawValueType . Kind ( ) == reflect . Int64 {
var x = int8 ( vv . Int ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrInt16Type :
if rawValueType . Kind ( ) == reflect . Int64 {
var x = int16 ( vv . Int ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrUintType :
if rawValueType . Kind ( ) == reflect . Int64 {
var x = uint ( vv . Int ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrUint32Type :
if rawValueType . Kind ( ) == reflect . Int64 {
var x = uint32 ( vv . Int ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . Uint8Type :
if rawValueType . Kind ( ) == reflect . Int64 {
var x = uint8 ( vv . Int ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . Uint16Type :
if rawValueType . Kind ( ) == reflect . Int64 {
var x = uint16 ( vv . Int ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . Complex64Type :
var x complex64
} else if nulVal , ok := fieldValue . Addr ( ) . Interface ( ) . ( sql . Scanner ) ; ok {
// !<winxxp>! 增加支持sql.Scanner接口的结构，如sql.NullString
hasAssigned = true
if err := nulVal . Scan ( vv . Interface ( ) ) ; err != nil {
session . engine . logger . Error ( "sql.Sanner error:" , err . Error ( ) )
hasAssigned = false
}
} else if col . SQLType . IsJson ( ) {
if rawValueType . Kind ( ) == reflect . String {
hasAssigned = true
x := reflect . New ( fieldType )
if len ( [ ] byte ( vv . String ( ) ) ) > 0 {
err := json . Unmarshal ( [ ] byte ( vv . String ( ) ) , & x )
err := json . Unmarshal ( [ ] byte ( vv . String ( ) ) , x . Interface ( ) )
if err != nil {
return nil , err
}
fieldValue . Set ( reflect . ValueOf ( & x ) )
fieldValue . Set ( x . Elem ( ) )
}
} else if rawValueType . Kind ( ) == reflect . Slice {
hasAssigned = true
case core . Complex128Type :
var x complex128
if len ( [ ] byte ( vv . String ( ) ) ) > 0 {
err := json . Unmarshal ( [ ] byte ( vv . String ( ) ) , & x )
x := reflect . New ( fieldType )
if len ( vv . Bytes ( ) ) > 0 {
err := json . Unmarshal ( vv . Bytes ( ) , x . Interface ( ) )
if err != nil {
return nil , err
}
fieldValue . Set ( reflect . ValueOf ( & x ) )
fieldValue . Set ( x . Elem ( ) )
}
hasAssigned = true
} // switch fieldType
} // switch fieldType.Kind()
// !nashtsai! for value can't be assigned directly fallback to convert to []byte then back to value
if ! hasAssigned {
data , err := value2Bytes ( & rawValue )
}
} else if session . statement . UseCascade {
table , err := session . engine . autoMapType ( * fieldValue )
if err != nil {
return nil , err
}
if err = session . bytes2Value ( col , fieldValue , data ) ; err != nil {
hasAssigned = true
if len ( table . PrimaryKeys ) != 1 {
return nil , errors . New ( "unsupported non or composited primary key cascade" )
}
var pk = make ( core . PK , len ( table . PrimaryKeys ) )
pk [ 0 ] , err = asKind ( vv , rawValueType )
if err != nil {
return nil , err
}
if ! isPKZero ( pk ) {
// !nashtsai! TODO for hasOne relationship, it's preferred to use join query for eager fetch
// however, also need to consider adding a 'lazy' attribute to xorm tag which allow hasOne
// property to be fetched lazily
structInter := reflect . New ( fieldValue . Type ( ) )
has , err := session . ID ( pk ) . NoCascade ( ) . get ( structInter . Interface ( ) )
if err != nil {
return nil , err
}
if has {
fieldValue . Set ( structInter . Elem ( ) )
} else {
return nil , errors . New ( "cascade obj is not exist" )
}
}
}
case reflect . Ptr :
// !nashtsai! TODO merge duplicated codes above
switch fieldType {
// following types case matching ptr's native type, therefore assign ptr directly
case core . PtrStringType :
if rawValueType . Kind ( ) == reflect . String {
x := vv . String ( )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrBoolType :
if rawValueType . Kind ( ) == reflect . Bool {
x := vv . Bool ( )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrTimeType :
if rawValueType == core . PtrTimeType {
hasAssigned = true
var x = rawValue . Interface ( ) . ( time . Time )
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrFloat64Type :
if rawValueType . Kind ( ) == reflect . Float64 {
x := vv . Float ( )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrUint64Type :
if rawValueType . Kind ( ) == reflect . Int64 {
var x = uint64 ( vv . Int ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrInt64Type :
if rawValueType . Kind ( ) == reflect . Int64 {
x := vv . Int ( )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrFloat32Type :
if rawValueType . Kind ( ) == reflect . Float64 {
var x = float32 ( vv . Float ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrIntType :
if rawValueType . Kind ( ) == reflect . Int64 {
var x = int ( vv . Int ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrInt32Type :
if rawValueType . Kind ( ) == reflect . Int64 {
var x = int32 ( vv . Int ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrInt8Type :
if rawValueType . Kind ( ) == reflect . Int64 {
var x = int8 ( vv . Int ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrInt16Type :
if rawValueType . Kind ( ) == reflect . Int64 {
var x = int16 ( vv . Int ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrUintType :
if rawValueType . Kind ( ) == reflect . Int64 {
var x = uint ( vv . Int ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . PtrUint32Type :
if rawValueType . Kind ( ) == reflect . Int64 {
var x = uint32 ( vv . Int ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . Uint8Type :
if rawValueType . Kind ( ) == reflect . Int64 {
var x = uint8 ( vv . Int ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . Uint16Type :
if rawValueType . Kind ( ) == reflect . Int64 {
var x = uint16 ( vv . Int ( ) )
hasAssigned = true
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
case core . Complex64Type :
var x complex64
if len ( [ ] byte ( vv . String ( ) ) ) > 0 {
err := json . Unmarshal ( [ ] byte ( vv . String ( ) ) , & x )
if err != nil {
return nil , err
}
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
hasAssigned = true
case core . Complex128Type :
var x complex128
if len ( [ ] byte ( vv . String ( ) ) ) > 0 {
err := json . Unmarshal ( [ ] byte ( vv . String ( ) ) , & x )
if err != nil {
return nil , err
}
fieldValue . Set ( reflect . ValueOf ( & x ) )
}
hasAssigned = true
} // switch fieldType
} // switch fieldType.Kind()
// !nashtsai! for value can't be assigned directly fallback to convert to []byte then back to value
if ! hasAssigned {
data , err := value2Bytes ( & rawValue )
if err != nil {
return nil , err
}
if err = session . bytes2Value ( col , fieldValue , data ) ; err != nil {
return nil , err
}
}
}
@ -828,15 +834,6 @@ func (session *Session) LastSQL() (string, []interface{}) {
return session . lastSQL , session . lastSQLArgs
}
// tbName get some table's table name
func ( session * Session ) tbNameNoSchema ( table * core . Table ) string {
if len ( session . statement . AltTableName ) > 0 {
return session . statement . AltTableName
}
return table . Name
}
// Unscoped always disable struct tag "deleted"
func ( session * Session ) Unscoped ( ) * Session {
session . statement . Unscoped ( )
Lauris BH
7 years ago
committed by
Lunny Xiao