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move some functions from session.go to session_cols.go and session_convert.go

This commit is contained in:
Lunny Xiao 2017-03-15 09:29:12 +08:00
parent d170089adf
commit 8074f62d8e
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GPG Key ID: C3B7C91B632F738A
4 changed files with 755 additions and 732 deletions
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731
session.go
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@ -6,7 +6,6 @@ package xorm
import ( import (
"database/sql" "database/sql"
"database/sql/driver"
"encoding/json" "encoding/json"
"errors" "errors"
"fmt" "fmt"
@ -140,97 +139,18 @@ func (session *Session) Alias(alias string) *Session {
return session return session
} }
// Incr provides a query string like "count = count + 1"
func (session *Session) Incr(column string, arg ...interface{}) *Session {
session.Statement.Incr(column, arg...)
return session
}
// Decr provides a query string like "count = count - 1"
func (session *Session) Decr(column string, arg ...interface{}) *Session {
session.Statement.Decr(column, arg...)
return session
}
// SetExpr provides a query string like "column = {expression}"
func (session *Session) SetExpr(column string, expression string) *Session {
session.Statement.SetExpr(column, expression)
return session
}
// Select provides some columns to special
func (session *Session) Select(str string) *Session {
session.Statement.Select(str)
return session
}
// Cols provides some columns to special
func (session *Session) Cols(columns ...string) *Session {
session.Statement.Cols(columns...)
return session
}
// AllCols ask all columns
func (session *Session) AllCols() *Session {
session.Statement.AllCols()
return session
}
// MustCols specify some columns must use even if they are empty
func (session *Session) MustCols(columns ...string) *Session {
session.Statement.MustCols(columns...)
return session
}
// NoCascade indicate that no cascade load child object // NoCascade indicate that no cascade load child object
func (session *Session) NoCascade() *Session { func (session *Session) NoCascade() *Session {
session.Statement.UseCascade = false session.Statement.UseCascade = false
return session return session
} }
// UseBool automatically retrieve condition according struct, but
// if struct has bool field, it will ignore them. So use UseBool
// to tell system to do not ignore them.
// If no parameters, it will use all the bool field of struct, or
// it will use parameters's columns
func (session *Session) UseBool(columns ...string) *Session {
session.Statement.UseBool(columns...)
return session
}
// Distinct use for distinct columns. Caution: when you are using cache,
// distinct will not be cached because cache system need id,
// but distinct will not provide id
func (session *Session) Distinct(columns ...string) *Session {
session.Statement.Distinct(columns...)
return session
}
// ForUpdate Set Read/Write locking for UPDATE // ForUpdate Set Read/Write locking for UPDATE
func (session *Session) ForUpdate() *Session { func (session *Session) ForUpdate() *Session {
session.Statement.IsForUpdate = true session.Statement.IsForUpdate = true
return session return session
} }
// Omit Only not use the parameters as select or update columns
func (session *Session) Omit(columns ...string) *Session {
session.Statement.Omit(columns...)
return session
}
// Nullable Set null when column is zero-value and nullable for update
func (session *Session) Nullable(columns ...string) *Session {
session.Statement.Nullable(columns...)
return session
}
// NoAutoTime means do not automatically give created field and updated field
// the current time on the current session temporarily
func (session *Session) NoAutoTime() *Session {
session.Statement.UseAutoTime = false
return session
}
// NoAutoCondition disable generate SQL condition from beans // NoAutoCondition disable generate SQL condition from beans
func (session *Session) NoAutoCondition(no ...bool) *Session { func (session *Session) NoAutoCondition(no ...bool) *Session {
session.Statement.NoAutoCondition(no...) session.Statement.NoAutoCondition(no...)
@ -879,657 +799,6 @@ func (session *Session) queryPreprocess(sqlStr *string, paramStr ...interface{})
session.saveLastSQL(*sqlStr, paramStr...) session.saveLastSQL(*sqlStr, paramStr...)
} }
func (session *Session) str2Time(col *core.Column, data string) (outTime time.Time, outErr error) {
sdata := strings.TrimSpace(data)
var x time.Time
var err error
if sdata == "0000-00-00 00:00:00" ||
sdata == "0001-01-01 00:00:00" {
} else if !strings.ContainsAny(sdata, "- :") { // !nashtsai! has only found that mymysql driver is using this for time type column
// time stamp
sd, err := strconv.ParseInt(sdata, 10, 64)
if err == nil {
x = time.Unix(sd, 0)
// !nashtsai! HACK mymysql driver is causing Local location being change to CHAT and cause wrong time conversion
if col.TimeZone == nil {
x = x.In(session.Engine.TZLocation)
} else {
x = x.In(col.TimeZone)
}
session.Engine.logger.Debugf("time(0) key[%v]: %+v | sdata: [%v]\n", col.FieldName, x, sdata)
} else {
session.Engine.logger.Debugf("time(0) err key[%v]: %+v | sdata: [%v]\n", col.FieldName, x, sdata)
}
} else if len(sdata) > 19 && strings.Contains(sdata, "-") {
x, err = time.ParseInLocation(time.RFC3339Nano, sdata, session.Engine.TZLocation)
session.Engine.logger.Debugf("time(1) key[%v]: %+v | sdata: [%v]\n", col.FieldName, x, sdata)
if err != nil {
x, err = time.ParseInLocation("2006-01-02 15:04:05.999999999", sdata, session.Engine.TZLocation)
session.Engine.logger.Debugf("time(2) key[%v]: %+v | sdata: [%v]\n", col.FieldName, x, sdata)
}
if err != nil {
x, err = time.ParseInLocation("2006-01-02 15:04:05.9999999 Z07:00", sdata, session.Engine.TZLocation)
session.Engine.logger.Debugf("time(3) key[%v]: %+v | sdata: [%v]\n", col.FieldName, x, sdata)
}
} else if len(sdata) == 19 && strings.Contains(sdata, "-") {
x, err = time.ParseInLocation("2006-01-02 15:04:05", sdata, session.Engine.TZLocation)
session.Engine.logger.Debugf("time(4) key[%v]: %+v | sdata: [%v]\n", col.FieldName, x, sdata)
} else if len(sdata) == 10 && sdata[4] == '-' && sdata[7] == '-' {
x, err = time.ParseInLocation("2006-01-02", sdata, session.Engine.TZLocation)
session.Engine.logger.Debugf("time(5) key[%v]: %+v | sdata: [%v]\n", col.FieldName, x, sdata)
} else if col.SQLType.Name == core.Time {
if strings.Contains(sdata, " ") {
ssd := strings.Split(sdata, " ")
sdata = ssd[1]
}
sdata = strings.TrimSpace(sdata)
if session.Engine.dialect.DBType() == core.MYSQL && len(sdata) > 8 {
sdata = sdata[len(sdata)-8:]
}
st := fmt.Sprintf("2006-01-02 %v", sdata)
x, err = time.ParseInLocation("2006-01-02 15:04:05", st, session.Engine.TZLocation)
session.Engine.logger.Debugf("time(6) key[%v]: %+v | sdata: [%v]\n", col.FieldName, x, sdata)
} else {
outErr = fmt.Errorf("unsupported time format %v", sdata)
return
}
if err != nil {
outErr = fmt.Errorf("unsupported time format %v: %v", sdata, err)
return
}
outTime = x
return
}
func (session *Session) byte2Time(col *core.Column, data []byte) (outTime time.Time, outErr error) {
return session.str2Time(col, string(data))
}
// convert a db data([]byte) to a field value
func (session *Session) bytes2Value(col *core.Column, fieldValue *reflect.Value, data []byte) error {
if structConvert, ok := fieldValue.Addr().Interface().(core.Conversion); ok {
return structConvert.FromDB(data)
}
if structConvert, ok := fieldValue.Interface().(core.Conversion); ok {
return structConvert.FromDB(data)
}
var v interface{}
key := col.Name
fieldType := fieldValue.Type()
switch fieldType.Kind() {
case reflect.Complex64, reflect.Complex128:
x := reflect.New(fieldType)
if len(data) > 0 {
err := json.Unmarshal(data, x.Interface())
if err != nil {
session.Engine.logger.Error(err)
return err
}
fieldValue.Set(x.Elem())
}
case reflect.Slice, reflect.Array, reflect.Map:
v = data
t := fieldType.Elem()
k := t.Kind()
if col.SQLType.IsText() {
x := reflect.New(fieldType)
if len(data) > 0 {
err := json.Unmarshal(data, x.Interface())
if err != nil {
session.Engine.logger.Error(err)
return err
}
fieldValue.Set(x.Elem())
}
} else if col.SQLType.IsBlob() {
if k == reflect.Uint8 {
fieldValue.Set(reflect.ValueOf(v))
} else {
x := reflect.New(fieldType)
if len(data) > 0 {
err := json.Unmarshal(data, x.Interface())
if err != nil {
session.Engine.logger.Error(err)
return err
}
fieldValue.Set(x.Elem())
}
}
} else {
return ErrUnSupportedType
}
case reflect.String:
fieldValue.SetString(string(data))
case reflect.Bool:
d := string(data)
v, err := strconv.ParseBool(d)
if err != nil {
return fmt.Errorf("arg %v as bool: %s", key, err.Error())
}
fieldValue.Set(reflect.ValueOf(v))
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
sdata := string(data)
var x int64
var err error
// for mysql, when use bit, it returned \x01
if col.SQLType.Name == core.Bit &&
session.Engine.dialect.DBType() == core.MYSQL { // !nashtsai! TODO dialect needs to provide conversion interface API
if len(data) == 1 {
x = int64(data[0])
} else {
x = 0
}
} else if strings.HasPrefix(sdata, "0x") {
x, err = strconv.ParseInt(sdata, 16, 64)
} else if strings.HasPrefix(sdata, "0") {
x, err = strconv.ParseInt(sdata, 8, 64)
} else if strings.EqualFold(sdata, "true") {
x = 1
} else if strings.EqualFold(sdata, "false") {
x = 0
} else {
x, err = strconv.ParseInt(sdata, 10, 64)
}
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
fieldValue.SetInt(x)
case reflect.Float32, reflect.Float64:
x, err := strconv.ParseFloat(string(data), 64)
if err != nil {
return fmt.Errorf("arg %v as float64: %s", key, err.Error())
}
fieldValue.SetFloat(x)
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
x, err := strconv.ParseUint(string(data), 10, 64)
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
fieldValue.SetUint(x)
//Currently only support Time type
case reflect.Struct:
// !<winxxp>! 增加支持sql.Scanner接口的结构，如sql.NullString
if nulVal, ok := fieldValue.Addr().Interface().(sql.Scanner); ok {
if err := nulVal.Scan(data); err != nil {
return fmt.Errorf("sql.Scan(%v) failed: %s ", data, err.Error())
}
} else {
if fieldType.ConvertibleTo(core.TimeType) {
x, err := session.byte2Time(col, data)
if err != nil {
return err
}
v = x
fieldValue.Set(reflect.ValueOf(v).Convert(fieldType))
} else if session.Statement.UseCascade {
table := session.Engine.autoMapType(*fieldValue)
if table != nil {
// TODO: current only support 1 primary key
if len(table.PrimaryKeys) > 1 {
panic("unsupported composited primary key cascade")
}
var pk = make(core.PK, len(table.PrimaryKeys))
rawValueType := table.ColumnType(table.PKColumns()[0].FieldName)
var err error
pk[0], err = str2PK(string(data), rawValueType)
if err != nil {
return 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())
newsession := session.Engine.NewSession()
defer newsession.Close()
has, err := newsession.Id(pk).NoCascade().Get(structInter.Interface())
if err != nil {
return err
}
if has {
v = structInter.Elem().Interface()
fieldValue.Set(reflect.ValueOf(v))
} else {
return errors.New("cascade obj is not exist")
}
}
} else {
return fmt.Errorf("unsupported struct type in Scan: %s", fieldValue.Type().String())
}
}
}
case reflect.Ptr:
// !nashtsai! TODO merge duplicated codes above
//typeStr := fieldType.String()
switch fieldType.Elem().Kind() {
// case "*string":
case core.StringType.Kind():
x := string(data)
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*bool":
case core.BoolType.Kind():
d := string(data)
v, err := strconv.ParseBool(d)
if err != nil {
return fmt.Errorf("arg %v as bool: %s", key, err.Error())
}
fieldValue.Set(reflect.ValueOf(&v).Convert(fieldType))
// case "*complex64":
case core.Complex64Type.Kind():
var x complex64
if len(data) > 0 {
err := json.Unmarshal(data, &x)
if err != nil {
session.Engine.logger.Error(err)
return err
}
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
}
// case "*complex128":
case core.Complex128Type.Kind():
var x complex128
if len(data) > 0 {
err := json.Unmarshal(data, &x)
if err != nil {
session.Engine.logger.Error(err)
return err
}
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
}
// case "*float64":
case core.Float64Type.Kind():
x, err := strconv.ParseFloat(string(data), 64)
if err != nil {
return fmt.Errorf("arg %v as float64: %s", key, err.Error())
}
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*float32":
case core.Float32Type.Kind():
var x float32
x1, err := strconv.ParseFloat(string(data), 32)
if err != nil {
return fmt.Errorf("arg %v as float32: %s", key, err.Error())
}
x = float32(x1)
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*uint64":
case core.Uint64Type.Kind():
var x uint64
x, err := strconv.ParseUint(string(data), 10, 64)
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*uint":
case core.UintType.Kind():
var x uint
x1, err := strconv.ParseUint(string(data), 10, 64)
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
x = uint(x1)
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*uint32":
case core.Uint32Type.Kind():
var x uint32
x1, err := strconv.ParseUint(string(data), 10, 64)
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
x = uint32(x1)
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*uint8":
case core.Uint8Type.Kind():
var x uint8
x1, err := strconv.ParseUint(string(data), 10, 64)
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
x = uint8(x1)
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*uint16":
case core.Uint16Type.Kind():
var x uint16
x1, err := strconv.ParseUint(string(data), 10, 64)
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
x = uint16(x1)
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*int64":
case core.Int64Type.Kind():
sdata := string(data)
var x int64
var err error
// for mysql, when use bit, it returned \x01
if col.SQLType.Name == core.Bit &&
strings.Contains(session.Engine.DriverName(), "mysql") {
if len(data) == 1 {
x = int64(data[0])
} else {
x = 0
}
} else if strings.HasPrefix(sdata, "0x") {
x, err = strconv.ParseInt(sdata, 16, 64)
} else if strings.HasPrefix(sdata, "0") {
x, err = strconv.ParseInt(sdata, 8, 64)
} else {
x, err = strconv.ParseInt(sdata, 10, 64)
}
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*int":
case core.IntType.Kind():
sdata := string(data)
var x int
var x1 int64
var err error
// for mysql, when use bit, it returned \x01
if col.SQLType.Name == core.Bit &&
strings.Contains(session.Engine.DriverName(), "mysql") {
if len(data) == 1 {
x = int(data[0])
} else {
x = 0
}
} else if strings.HasPrefix(sdata, "0x") {
x1, err = strconv.ParseInt(sdata, 16, 64)
x = int(x1)
} else if strings.HasPrefix(sdata, "0") {
x1, err = strconv.ParseInt(sdata, 8, 64)
x = int(x1)
} else {
x1, err = strconv.ParseInt(sdata, 10, 64)
x = int(x1)
}
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*int32":
case core.Int32Type.Kind():
sdata := string(data)
var x int32
var x1 int64
var err error
// for mysql, when use bit, it returned \x01
if col.SQLType.Name == core.Bit &&
session.Engine.dialect.DBType() == core.MYSQL {
if len(data) == 1 {
x = int32(data[0])
} else {
x = 0
}
} else if strings.HasPrefix(sdata, "0x") {
x1, err = strconv.ParseInt(sdata, 16, 64)
x = int32(x1)
} else if strings.HasPrefix(sdata, "0") {
x1, err = strconv.ParseInt(sdata, 8, 64)
x = int32(x1)
} else {
x1, err = strconv.ParseInt(sdata, 10, 64)
x = int32(x1)
}
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*int8":
case core.Int8Type.Kind():
sdata := string(data)
var x int8
var x1 int64
var err error
// for mysql, when use bit, it returned \x01
if col.SQLType.Name == core.Bit &&
strings.Contains(session.Engine.DriverName(), "mysql") {
if len(data) == 1 {
x = int8(data[0])
} else {
x = 0
}
} else if strings.HasPrefix(sdata, "0x") {
x1, err = strconv.ParseInt(sdata, 16, 64)
x = int8(x1)
} else if strings.HasPrefix(sdata, "0") {
x1, err = strconv.ParseInt(sdata, 8, 64)
x = int8(x1)
} else {
x1, err = strconv.ParseInt(sdata, 10, 64)
x = int8(x1)
}
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*int16":
case core.Int16Type.Kind():
sdata := string(data)
var x int16
var x1 int64
var err error
// for mysql, when use bit, it returned \x01
if col.SQLType.Name == core.Bit &&
strings.Contains(session.Engine.DriverName(), "mysql") {
if len(data) == 1 {
x = int16(data[0])
} else {
x = 0
}
} else if strings.HasPrefix(sdata, "0x") {
x1, err = strconv.ParseInt(sdata, 16, 64)
x = int16(x1)
} else if strings.HasPrefix(sdata, "0") {
x1, err = strconv.ParseInt(sdata, 8, 64)
x = int16(x1)
} else {
x1, err = strconv.ParseInt(sdata, 10, 64)
x = int16(x1)
}
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*SomeStruct":
case reflect.Struct:
switch fieldType {
// case "*.time.Time":
case core.PtrTimeType:
x, err := session.byte2Time(col, data)
if err != nil {
return err
}
v = x
fieldValue.Set(reflect.ValueOf(&x))
default:
if session.Statement.UseCascade {
structInter := reflect.New(fieldType.Elem())
table := session.Engine.autoMapType(structInter.Elem())
if table != nil {
if len(table.PrimaryKeys) > 1 {
panic("unsupported composited primary key cascade")
}
var pk = make(core.PK, len(table.PrimaryKeys))
var err error
rawValueType := table.ColumnType(table.PKColumns()[0].FieldName)
pk[0], err = str2PK(string(data), rawValueType)
if err != nil {
return 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
newsession := session.Engine.NewSession()
defer newsession.Close()
has, err := newsession.Id(pk).NoCascade().Get(structInter.Interface())
if err != nil {
return err
}
if has {
v = structInter.Interface()
fieldValue.Set(reflect.ValueOf(v))
} else {
return errors.New("cascade obj is not exist")
}
}
}
} else {
return fmt.Errorf("unsupported struct type in Scan: %s", fieldValue.Type().String())
}
}
default:
return fmt.Errorf("unsupported type in Scan: %s", fieldValue.Type().String())
}
default:
return fmt.Errorf("unsupported type in Scan: %s", fieldValue.Type().String())
}
return nil
}
// convert a field value of a struct to interface for put into db
func (session *Session) value2Interface(col *core.Column, fieldValue reflect.Value) (interface{}, error) {
if fieldValue.CanAddr() {
if fieldConvert, ok := fieldValue.Addr().Interface().(core.Conversion); ok {
data, err := fieldConvert.ToDB()
if err != nil {
return 0, err
}
if col.SQLType.IsBlob() {
return data, nil
}
return string(data), nil
}
}
if fieldConvert, ok := fieldValue.Interface().(core.Conversion); ok {
data, err := fieldConvert.ToDB()
if err != nil {
return 0, err
}
if col.SQLType.IsBlob() {
return data, nil
}
return string(data), nil
}
fieldType := fieldValue.Type()
k := fieldType.Kind()
if k == reflect.Ptr {
if fieldValue.IsNil() {
return nil, nil
} else if !fieldValue.IsValid() {
session.Engine.logger.Warn("the field[", col.FieldName, "] is invalid")
return nil, nil
} else {
// !nashtsai! deference pointer type to instance type
fieldValue = fieldValue.Elem()
fieldType = fieldValue.Type()
k = fieldType.Kind()
}
}
switch k {
case reflect.Bool:
return fieldValue.Bool(), nil
case reflect.String:
return fieldValue.String(), nil
case reflect.Struct:
if fieldType.ConvertibleTo(core.TimeType) {
t := fieldValue.Convert(core.TimeType).Interface().(time.Time)
if session.Engine.dialect.DBType() == core.MSSQL {
if t.IsZero() {
return nil, nil
}
}
tf := session.Engine.FormatTime(col.SQLType.Name, t)
return tf, nil
}
if !col.SQLType.IsJson() {
// !<winxxp>! 增加支持driver.Valuer接口的结构，如sql.NullString
if v, ok := fieldValue.Interface().(driver.Valuer); ok {
return v.Value()
}
fieldTable := session.Engine.autoMapType(fieldValue)
if len(fieldTable.PrimaryKeys) == 1 {
pkField := reflect.Indirect(fieldValue).FieldByName(fieldTable.PKColumns()[0].FieldName)
return pkField.Interface(), nil
}
return 0, fmt.Errorf("no primary key for col %v", col.Name)
}
if col.SQLType.IsText() {
bytes, err := json.Marshal(fieldValue.Interface())
if err != nil {
session.Engine.logger.Error(err)
return 0, err
}
return string(bytes), nil
} else if col.SQLType.IsBlob() {
bytes, err := json.Marshal(fieldValue.Interface())
if err != nil {
session.Engine.logger.Error(err)
return 0, err
}
return bytes, nil
}
return nil, fmt.Errorf("Unsupported type %v", fieldValue.Type())
case reflect.Complex64, reflect.Complex128:
bytes, err := json.Marshal(fieldValue.Interface())
if err != nil {
session.Engine.logger.Error(err)
return 0, err
}
return string(bytes), nil
case reflect.Array, reflect.Slice, reflect.Map:
if !fieldValue.IsValid() {
return fieldValue.Interface(), nil
}
if col.SQLType.IsText() {
bytes, err := json.Marshal(fieldValue.Interface())
if err != nil {
session.Engine.logger.Error(err)
return 0, err
}
return string(bytes), nil
} else if col.SQLType.IsBlob() {
var bytes []byte
var err error
if (k == reflect.Array || k == reflect.Slice) &&
(fieldValue.Type().Elem().Kind() == reflect.Uint8) {
bytes = fieldValue.Bytes()
} else {
bytes, err = json.Marshal(fieldValue.Interface())
if err != nil {
session.Engine.logger.Error(err)
return 0, err
}
}
return bytes, nil
}
return nil, ErrUnSupportedType
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
return int64(fieldValue.Uint()), nil
default:
return fieldValue.Interface(), nil
}
}
// saveLastSQL stores executed query information // saveLastSQL stores executed query information
func (session *Session) saveLastSQL(sql string, args ...interface{}) { func (session *Session) saveLastSQL(sql string, args ...interface{}) {
session.lastSQL = sql session.lastSQL = sql

84
session_cols.go Normal file
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// Copyright 2017 The Xorm Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package xorm
// Incr provides a query string like "count = count + 1"
func (session *Session) Incr(column string, arg ...interface{}) *Session {
session.Statement.Incr(column, arg...)
return session
}
// Decr provides a query string like "count = count - 1"
func (session *Session) Decr(column string, arg ...interface{}) *Session {
session.Statement.Decr(column, arg...)
return session
}
// SetExpr provides a query string like "column = {expression}"
func (session *Session) SetExpr(column string, expression string) *Session {
session.Statement.SetExpr(column, expression)
return session
}
// Select provides some columns to special
func (session *Session) Select(str string) *Session {
session.Statement.Select(str)
return session
}
// Cols provides some columns to special
func (session *Session) Cols(columns ...string) *Session {
session.Statement.Cols(columns...)
return session
}
// AllCols ask all columns
func (session *Session) AllCols() *Session {
session.Statement.AllCols()
return session
}
// MustCols specify some columns must use even if they are empty
func (session *Session) MustCols(columns ...string) *Session {
session.Statement.MustCols(columns...)
return session
}
// UseBool automatically retrieve condition according struct, but
// if struct has bool field, it will ignore them. So use UseBool
// to tell system to do not ignore them.
// If no parameters, it will use all the bool field of struct, or
// it will use parameters's columns
func (session *Session) UseBool(columns ...string) *Session {
session.Statement.UseBool(columns...)
return session
}
// Distinct use for distinct columns. Caution: when you are using cache,
// distinct will not be cached because cache system need id,
// but distinct will not provide id
func (session *Session) Distinct(columns ...string) *Session {
session.Statement.Distinct(columns...)
return session
}
// Omit Only not use the parameters as select or update columns
func (session *Session) Omit(columns ...string) *Session {
session.Statement.Omit(columns...)
return session
}
// Nullable Set null when column is zero-value and nullable for update
func (session *Session) Nullable(columns ...string) *Session {
session.Statement.Nullable(columns...)
return session
}
// NoAutoTime means do not automatically give created field and updated field
// the current time on the current session temporarily
func (session *Session) NoAutoTime() *Session {
session.Statement.UseAutoTime = false
return session
}

670
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// Copyright 2017 The Xorm Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package xorm
import (
"database/sql"
"database/sql/driver"
"encoding/json"
"errors"
"fmt"
"reflect"
"strconv"
"strings"
"time"
"github.com/go-xorm/core"
)
func (session *Session) str2Time(col *core.Column, data string) (outTime time.Time, outErr error) {
sdata := strings.TrimSpace(data)
var x time.Time
var err error
if sdata == "0000-00-00 00:00:00" ||
sdata == "0001-01-01 00:00:00" {
} else if !strings.ContainsAny(sdata, "- :") { // !nashtsai! has only found that mymysql driver is using this for time type column
// time stamp
sd, err := strconv.ParseInt(sdata, 10, 64)
if err == nil {
x = time.Unix(sd, 0)
// !nashtsai! HACK mymysql driver is causing Local location being change to CHAT and cause wrong time conversion
if col.TimeZone == nil {
x = x.In(session.Engine.TZLocation)
} else {
x = x.In(col.TimeZone)
}
session.Engine.logger.Debugf("time(0) key[%v]: %+v | sdata: [%v]\n", col.FieldName, x, sdata)
} else {
session.Engine.logger.Debugf("time(0) err key[%v]: %+v | sdata: [%v]\n", col.FieldName, x, sdata)
}
} else if len(sdata) > 19 && strings.Contains(sdata, "-") {
x, err = time.ParseInLocation(time.RFC3339Nano, sdata, session.Engine.TZLocation)
session.Engine.logger.Debugf("time(1) key[%v]: %+v | sdata: [%v]\n", col.FieldName, x, sdata)
if err != nil {
x, err = time.ParseInLocation("2006-01-02 15:04:05.999999999", sdata, session.Engine.TZLocation)
session.Engine.logger.Debugf("time(2) key[%v]: %+v | sdata: [%v]\n", col.FieldName, x, sdata)
}
if err != nil {
x, err = time.ParseInLocation("2006-01-02 15:04:05.9999999 Z07:00", sdata, session.Engine.TZLocation)
session.Engine.logger.Debugf("time(3) key[%v]: %+v | sdata: [%v]\n", col.FieldName, x, sdata)
}
} else if len(sdata) == 19 && strings.Contains(sdata, "-") {
x, err = time.ParseInLocation("2006-01-02 15:04:05", sdata, session.Engine.TZLocation)
session.Engine.logger.Debugf("time(4) key[%v]: %+v | sdata: [%v]\n", col.FieldName, x, sdata)
} else if len(sdata) == 10 && sdata[4] == '-' && sdata[7] == '-' {
x, err = time.ParseInLocation("2006-01-02", sdata, session.Engine.TZLocation)
session.Engine.logger.Debugf("time(5) key[%v]: %+v | sdata: [%v]\n", col.FieldName, x, sdata)
} else if col.SQLType.Name == core.Time {
if strings.Contains(sdata, " ") {
ssd := strings.Split(sdata, " ")
sdata = ssd[1]
}
sdata = strings.TrimSpace(sdata)
if session.Engine.dialect.DBType() == core.MYSQL && len(sdata) > 8 {
sdata = sdata[len(sdata)-8:]
}
st := fmt.Sprintf("2006-01-02 %v", sdata)
x, err = time.ParseInLocation("2006-01-02 15:04:05", st, session.Engine.TZLocation)
session.Engine.logger.Debugf("time(6) key[%v]: %+v | sdata: [%v]\n", col.FieldName, x, sdata)
} else {
outErr = fmt.Errorf("unsupported time format %v", sdata)
return
}
if err != nil {
outErr = fmt.Errorf("unsupported time format %v: %v", sdata, err)
return
}
outTime = x
return
}
func (session *Session) byte2Time(col *core.Column, data []byte) (outTime time.Time, outErr error) {
return session.str2Time(col, string(data))
}
// convert a db data([]byte) to a field value
func (session *Session) bytes2Value(col *core.Column, fieldValue *reflect.Value, data []byte) error {
if structConvert, ok := fieldValue.Addr().Interface().(core.Conversion); ok {
return structConvert.FromDB(data)
}
if structConvert, ok := fieldValue.Interface().(core.Conversion); ok {
return structConvert.FromDB(data)
}
var v interface{}
key := col.Name
fieldType := fieldValue.Type()
switch fieldType.Kind() {
case reflect.Complex64, reflect.Complex128:
x := reflect.New(fieldType)
if len(data) > 0 {
err := json.Unmarshal(data, x.Interface())
if err != nil {
session.Engine.logger.Error(err)
return err
}
fieldValue.Set(x.Elem())
}
case reflect.Slice, reflect.Array, reflect.Map:
v = data
t := fieldType.Elem()
k := t.Kind()
if col.SQLType.IsText() {
x := reflect.New(fieldType)
if len(data) > 0 {
err := json.Unmarshal(data, x.Interface())
if err != nil {
session.Engine.logger.Error(err)
return err
}
fieldValue.Set(x.Elem())
}
} else if col.SQLType.IsBlob() {
if k == reflect.Uint8 {
fieldValue.Set(reflect.ValueOf(v))
} else {
x := reflect.New(fieldType)
if len(data) > 0 {
err := json.Unmarshal(data, x.Interface())
if err != nil {
session.Engine.logger.Error(err)
return err
}
fieldValue.Set(x.Elem())
}
}
} else {
return ErrUnSupportedType
}
case reflect.String:
fieldValue.SetString(string(data))
case reflect.Bool:
d := string(data)
v, err := strconv.ParseBool(d)
if err != nil {
return fmt.Errorf("arg %v as bool: %s", key, err.Error())
}
fieldValue.Set(reflect.ValueOf(v))
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
sdata := string(data)
var x int64
var err error
// for mysql, when use bit, it returned \x01
if col.SQLType.Name == core.Bit &&
session.Engine.dialect.DBType() == core.MYSQL { // !nashtsai! TODO dialect needs to provide conversion interface API
if len(data) == 1 {
x = int64(data[0])
} else {
x = 0
}
} else if strings.HasPrefix(sdata, "0x") {
x, err = strconv.ParseInt(sdata, 16, 64)
} else if strings.HasPrefix(sdata, "0") {
x, err = strconv.ParseInt(sdata, 8, 64)
} else if strings.EqualFold(sdata, "true") {
x = 1
} else if strings.EqualFold(sdata, "false") {
x = 0
} else {
x, err = strconv.ParseInt(sdata, 10, 64)
}
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
fieldValue.SetInt(x)
case reflect.Float32, reflect.Float64:
x, err := strconv.ParseFloat(string(data), 64)
if err != nil {
return fmt.Errorf("arg %v as float64: %s", key, err.Error())
}
fieldValue.SetFloat(x)
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
x, err := strconv.ParseUint(string(data), 10, 64)
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
fieldValue.SetUint(x)
//Currently only support Time type
case reflect.Struct:
// !<winxxp>! 增加支持sql.Scanner接口的结构，如sql.NullString
if nulVal, ok := fieldValue.Addr().Interface().(sql.Scanner); ok {
if err := nulVal.Scan(data); err != nil {
return fmt.Errorf("sql.Scan(%v) failed: %s ", data, err.Error())
}
} else {
if fieldType.ConvertibleTo(core.TimeType) {
x, err := session.byte2Time(col, data)
if err != nil {
return err
}
v = x
fieldValue.Set(reflect.ValueOf(v).Convert(fieldType))
} else if session.Statement.UseCascade {
table := session.Engine.autoMapType(*fieldValue)
if table != nil {
// TODO: current only support 1 primary key
if len(table.PrimaryKeys) > 1 {
panic("unsupported composited primary key cascade")
}
var pk = make(core.PK, len(table.PrimaryKeys))
rawValueType := table.ColumnType(table.PKColumns()[0].FieldName)
var err error
pk[0], err = str2PK(string(data), rawValueType)
if err != nil {
return 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())
newsession := session.Engine.NewSession()
defer newsession.Close()
has, err := newsession.Id(pk).NoCascade().Get(structInter.Interface())
if err != nil {
return err
}
if has {
v = structInter.Elem().Interface()
fieldValue.Set(reflect.ValueOf(v))
} else {
return errors.New("cascade obj is not exist")
}
}
} else {
return fmt.Errorf("unsupported struct type in Scan: %s", fieldValue.Type().String())
}
}
}
case reflect.Ptr:
// !nashtsai! TODO merge duplicated codes above
//typeStr := fieldType.String()
switch fieldType.Elem().Kind() {
// case "*string":
case core.StringType.Kind():
x := string(data)
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*bool":
case core.BoolType.Kind():
d := string(data)
v, err := strconv.ParseBool(d)
if err != nil {
return fmt.Errorf("arg %v as bool: %s", key, err.Error())
}
fieldValue.Set(reflect.ValueOf(&v).Convert(fieldType))
// case "*complex64":
case core.Complex64Type.Kind():
var x complex64
if len(data) > 0 {
err := json.Unmarshal(data, &x)
if err != nil {
session.Engine.logger.Error(err)
return err
}
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
}
// case "*complex128":
case core.Complex128Type.Kind():
var x complex128
if len(data) > 0 {
err := json.Unmarshal(data, &x)
if err != nil {
session.Engine.logger.Error(err)
return err
}
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
}
// case "*float64":
case core.Float64Type.Kind():
x, err := strconv.ParseFloat(string(data), 64)
if err != nil {
return fmt.Errorf("arg %v as float64: %s", key, err.Error())
}
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*float32":
case core.Float32Type.Kind():
var x float32
x1, err := strconv.ParseFloat(string(data), 32)
if err != nil {
return fmt.Errorf("arg %v as float32: %s", key, err.Error())
}
x = float32(x1)
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*uint64":
case core.Uint64Type.Kind():
var x uint64
x, err := strconv.ParseUint(string(data), 10, 64)
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*uint":
case core.UintType.Kind():
var x uint
x1, err := strconv.ParseUint(string(data), 10, 64)
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
x = uint(x1)
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*uint32":
case core.Uint32Type.Kind():
var x uint32
x1, err := strconv.ParseUint(string(data), 10, 64)
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
x = uint32(x1)
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*uint8":
case core.Uint8Type.Kind():
var x uint8
x1, err := strconv.ParseUint(string(data), 10, 64)
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
x = uint8(x1)
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*uint16":
case core.Uint16Type.Kind():
var x uint16
x1, err := strconv.ParseUint(string(data), 10, 64)
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
x = uint16(x1)
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*int64":
case core.Int64Type.Kind():
sdata := string(data)
var x int64
var err error
// for mysql, when use bit, it returned \x01
if col.SQLType.Name == core.Bit &&
strings.Contains(session.Engine.DriverName(), "mysql") {
if len(data) == 1 {
x = int64(data[0])
} else {
x = 0
}
} else if strings.HasPrefix(sdata, "0x") {
x, err = strconv.ParseInt(sdata, 16, 64)
} else if strings.HasPrefix(sdata, "0") {
x, err = strconv.ParseInt(sdata, 8, 64)
} else {
x, err = strconv.ParseInt(sdata, 10, 64)
}
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*int":
case core.IntType.Kind():
sdata := string(data)
var x int
var x1 int64
var err error
// for mysql, when use bit, it returned \x01
if col.SQLType.Name == core.Bit &&
strings.Contains(session.Engine.DriverName(), "mysql") {
if len(data) == 1 {
x = int(data[0])
} else {
x = 0
}
} else if strings.HasPrefix(sdata, "0x") {
x1, err = strconv.ParseInt(sdata, 16, 64)
x = int(x1)
} else if strings.HasPrefix(sdata, "0") {
x1, err = strconv.ParseInt(sdata, 8, 64)
x = int(x1)
} else {
x1, err = strconv.ParseInt(sdata, 10, 64)
x = int(x1)
}
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*int32":
case core.Int32Type.Kind():
sdata := string(data)
var x int32
var x1 int64
var err error
// for mysql, when use bit, it returned \x01
if col.SQLType.Name == core.Bit &&
session.Engine.dialect.DBType() == core.MYSQL {
if len(data) == 1 {
x = int32(data[0])
} else {
x = 0
}
} else if strings.HasPrefix(sdata, "0x") {
x1, err = strconv.ParseInt(sdata, 16, 64)
x = int32(x1)
} else if strings.HasPrefix(sdata, "0") {
x1, err = strconv.ParseInt(sdata, 8, 64)
x = int32(x1)
} else {
x1, err = strconv.ParseInt(sdata, 10, 64)
x = int32(x1)
}
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*int8":
case core.Int8Type.Kind():
sdata := string(data)
var x int8
var x1 int64
var err error
// for mysql, when use bit, it returned \x01
if col.SQLType.Name == core.Bit &&
strings.Contains(session.Engine.DriverName(), "mysql") {
if len(data) == 1 {
x = int8(data[0])
} else {
x = 0
}
} else if strings.HasPrefix(sdata, "0x") {
x1, err = strconv.ParseInt(sdata, 16, 64)
x = int8(x1)
} else if strings.HasPrefix(sdata, "0") {
x1, err = strconv.ParseInt(sdata, 8, 64)
x = int8(x1)
} else {
x1, err = strconv.ParseInt(sdata, 10, 64)
x = int8(x1)
}
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*int16":
case core.Int16Type.Kind():
sdata := string(data)
var x int16
var x1 int64
var err error
// for mysql, when use bit, it returned \x01
if col.SQLType.Name == core.Bit &&
strings.Contains(session.Engine.DriverName(), "mysql") {
if len(data) == 1 {
x = int16(data[0])
} else {
x = 0
}
} else if strings.HasPrefix(sdata, "0x") {
x1, err = strconv.ParseInt(sdata, 16, 64)
x = int16(x1)
} else if strings.HasPrefix(sdata, "0") {
x1, err = strconv.ParseInt(sdata, 8, 64)
x = int16(x1)
} else {
x1, err = strconv.ParseInt(sdata, 10, 64)
x = int16(x1)
}
if err != nil {
return fmt.Errorf("arg %v as int: %s", key, err.Error())
}
fieldValue.Set(reflect.ValueOf(&x).Convert(fieldType))
// case "*SomeStruct":
case reflect.Struct:
switch fieldType {
// case "*.time.Time":
case core.PtrTimeType:
x, err := session.byte2Time(col, data)
if err != nil {
return err
}
v = x
fieldValue.Set(reflect.ValueOf(&x))
default:
if session.Statement.UseCascade {
structInter := reflect.New(fieldType.Elem())
table := session.Engine.autoMapType(structInter.Elem())
if table != nil {
if len(table.PrimaryKeys) > 1 {
panic("unsupported composited primary key cascade")
}
var pk = make(core.PK, len(table.PrimaryKeys))
var err error
rawValueType := table.ColumnType(table.PKColumns()[0].FieldName)
pk[0], err = str2PK(string(data), rawValueType)
if err != nil {
return 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
newsession := session.Engine.NewSession()
defer newsession.Close()
has, err := newsession.Id(pk).NoCascade().Get(structInter.Interface())
if err != nil {
return err
}
if has {
v = structInter.Interface()
fieldValue.Set(reflect.ValueOf(v))
} else {
return errors.New("cascade obj is not exist")
}
}
}
} else {
return fmt.Errorf("unsupported struct type in Scan: %s", fieldValue.Type().String())
}
}
default:
return fmt.Errorf("unsupported type in Scan: %s", fieldValue.Type().String())
}
default:
return fmt.Errorf("unsupported type in Scan: %s", fieldValue.Type().String())
}
return nil
}
// convert a field value of a struct to interface for put into db
func (session *Session) value2Interface(col *core.Column, fieldValue reflect.Value) (interface{}, error) {
if fieldValue.CanAddr() {
if fieldConvert, ok := fieldValue.Addr().Interface().(core.Conversion); ok {
data, err := fieldConvert.ToDB()
if err != nil {
return 0, err
}
if col.SQLType.IsBlob() {
return data, nil
}
return string(data), nil
}
}
if fieldConvert, ok := fieldValue.Interface().(core.Conversion); ok {
data, err := fieldConvert.ToDB()
if err != nil {
return 0, err
}
if col.SQLType.IsBlob() {
return data, nil
}
return string(data), nil
}
fieldType := fieldValue.Type()
k := fieldType.Kind()
if k == reflect.Ptr {
if fieldValue.IsNil() {
return nil, nil
} else if !fieldValue.IsValid() {
session.Engine.logger.Warn("the field[", col.FieldName, "] is invalid")
return nil, nil
} else {
// !nashtsai! deference pointer type to instance type
fieldValue = fieldValue.Elem()
fieldType = fieldValue.Type()
k = fieldType.Kind()
}
}
switch k {
case reflect.Bool:
return fieldValue.Bool(), nil
case reflect.String:
return fieldValue.String(), nil
case reflect.Struct:
if fieldType.ConvertibleTo(core.TimeType) {
t := fieldValue.Convert(core.TimeType).Interface().(time.Time)
if session.Engine.dialect.DBType() == core.MSSQL {
if t.IsZero() {
return nil, nil
}
}
tf := session.Engine.FormatTime(col.SQLType.Name, t)
return tf, nil
}
if !col.SQLType.IsJson() {
// !<winxxp>! 增加支持driver.Valuer接口的结构，如sql.NullString
if v, ok := fieldValue.Interface().(driver.Valuer); ok {
return v.Value()
}
fieldTable := session.Engine.autoMapType(fieldValue)
if len(fieldTable.PrimaryKeys) == 1 {
pkField := reflect.Indirect(fieldValue).FieldByName(fieldTable.PKColumns()[0].FieldName)
return pkField.Interface(), nil
}
return 0, fmt.Errorf("no primary key for col %v", col.Name)
}
if col.SQLType.IsText() {
bytes, err := json.Marshal(fieldValue.Interface())
if err != nil {
session.Engine.logger.Error(err)
return 0, err
}
return string(bytes), nil
} else if col.SQLType.IsBlob() {
bytes, err := json.Marshal(fieldValue.Interface())
if err != nil {
session.Engine.logger.Error(err)
return 0, err
}
return bytes, nil
}
return nil, fmt.Errorf("Unsupported type %v", fieldValue.Type())
case reflect.Complex64, reflect.Complex128:
bytes, err := json.Marshal(fieldValue.Interface())
if err != nil {
session.Engine.logger.Error(err)
return 0, err
}
return string(bytes), nil
case reflect.Array, reflect.Slice, reflect.Map:
if !fieldValue.IsValid() {
return fieldValue.Interface(), nil
}
if col.SQLType.IsText() {
bytes, err := json.Marshal(fieldValue.Interface())
if err != nil {
session.Engine.logger.Error(err)
return 0, err
}
return string(bytes), nil
} else if col.SQLType.IsBlob() {
var bytes []byte
var err error
if (k == reflect.Array || k == reflect.Slice) &&
(fieldValue.Type().Elem().Kind() == reflect.Uint8) {
bytes = fieldValue.Bytes()
} else {
bytes, err = json.Marshal(fieldValue.Interface())
if err != nil {
session.Engine.logger.Error(err)
return 0, err
}
}
return bytes, nil
}
return nil, ErrUnSupportedType
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
return int64(fieldValue.Uint()), nil
default:
return fieldValue.Interface(), nil
}
}

2
xorm.go
View File

@ -17,7 +17,7 @@ import (
const ( const (
// Version show the xorm's version // Version show the xorm's version
Version string = "0.6.0.1022" Version string = "0.6.1.0315"
) )
func regDrvsNDialects() bool { func regDrvsNDialects() bool {