forked from mirror/gorm
preload_m2m improve
This commit is contained in:
parent
f35dee5531
commit
281c5d10f6
|
@ -62,14 +62,16 @@ func (structField *StructField) clone() *StructField {
|
|||
}
|
||||
|
||||
type Relationship struct {
|
||||
Kind string
|
||||
PolymorphicType string
|
||||
PolymorphicDBName string
|
||||
ForeignFieldNames []string
|
||||
ForeignDBNames []string
|
||||
AssociationForeignFieldNames []string
|
||||
AssociationForeignDBNames []string
|
||||
JoinTableHandler JoinTableHandlerInterface
|
||||
Kind string
|
||||
PolymorphicType string
|
||||
PolymorphicDBName string
|
||||
ForeignFieldNames []string
|
||||
ForeignStructFieldNames []string
|
||||
ForeignDBNames []string
|
||||
AssociationForeignFieldNames []string
|
||||
AssociationForeignStructFieldNames []string
|
||||
AssociationForeignDBNames []string
|
||||
JoinTableHandler JoinTableHandlerInterface
|
||||
}
|
||||
|
||||
func (scope *Scope) GetModelStruct() *ModelStruct {
|
||||
|
@ -224,6 +226,7 @@ func (scope *Scope) GetModelStruct() *ModelStruct {
|
|||
for _, foreignKey := range foreignKeys {
|
||||
if field, ok := scope.FieldByName(foreignKey); ok {
|
||||
relationship.ForeignFieldNames = append(relationship.ForeignFieldNames, field.DBName)
|
||||
relationship.ForeignStructFieldNames = append(relationship.ForeignFieldNames, field.Name)
|
||||
joinTableDBName := ToDBName(scopeType.Name()) + "_" + field.DBName
|
||||
relationship.ForeignDBNames = append(relationship.ForeignDBNames, joinTableDBName)
|
||||
}
|
||||
|
@ -242,6 +245,7 @@ func (scope *Scope) GetModelStruct() *ModelStruct {
|
|||
for _, name := range associationForeignKeys {
|
||||
if field, ok := toScope.FieldByName(name); ok {
|
||||
relationship.AssociationForeignFieldNames = append(relationship.AssociationForeignFieldNames, field.DBName)
|
||||
relationship.AssociationForeignStructFieldNames = append(relationship.AssociationForeignFieldNames, field.Name)
|
||||
joinTableDBName := ToDBName(elemType.Name()) + "_" + field.DBName
|
||||
relationship.AssociationForeignDBNames = append(relationship.AssociationForeignDBNames, joinTableDBName)
|
||||
}
|
||||
|
|
17
preload.go
17
preload.go
|
@ -16,15 +16,6 @@ func getRealValue(value reflect.Value, columns []string) (results []interface{})
|
|||
result, _ = r.Value()
|
||||
}
|
||||
results = append(results, result)
|
||||
} else {
|
||||
column = upFL(column)
|
||||
if reflect.Indirect(value).FieldByName(column).IsValid() {
|
||||
result := reflect.Indirect(value).FieldByName(column).Interface()
|
||||
if r, ok := result.(driver.Valuer); ok {
|
||||
result, _ = r.Value()
|
||||
}
|
||||
results = append(results, result)
|
||||
}
|
||||
}
|
||||
}
|
||||
return
|
||||
|
@ -283,11 +274,11 @@ func (scope *Scope) handleHasManyToManyPreload(field *Field, conditions []interf
|
|||
var checked []string
|
||||
|
||||
object := reflect.Indirect(objects.Index(j))
|
||||
source := getRealValue(object, relation.AssociationForeignFieldNames)
|
||||
source := getRealValue(object, relation.AssociationForeignStructFieldNames)
|
||||
|
||||
for i := 0; i < results.Len(); i++ {
|
||||
result := results.Index(i)
|
||||
value := getRealValue(result, relation.ForeignFieldNames)
|
||||
value := getRealValue(result, relation.ForeignStructFieldNames)
|
||||
|
||||
if strInSlice(toString(value), linkHash[toString(source)]) && !strInSlice(toString(value), checked) {
|
||||
f := object.FieldByName(field.Name)
|
||||
|
@ -300,11 +291,11 @@ func (scope *Scope) handleHasManyToManyPreload(field *Field, conditions []interf
|
|||
} else {
|
||||
object := scope.IndirectValue()
|
||||
var checked []string
|
||||
source := getRealValue(object, relation.AssociationForeignFieldNames)
|
||||
source := getRealValue(object, relation.AssociationForeignStructFieldNames)
|
||||
|
||||
for i := 0; i < results.Len(); i++ {
|
||||
result := results.Index(i)
|
||||
value := getRealValue(result, relation.ForeignFieldNames)
|
||||
value := getRealValue(result, relation.ForeignStructFieldNames)
|
||||
|
||||
if strInSlice(toString(value), linkHash[toString(source)]) && !strInSlice(toString(value), checked) {
|
||||
f := object.FieldByName(field.Name)
|
||||
|
|
|
@ -5,8 +5,6 @@ import (
|
|||
"reflect"
|
||||
"regexp"
|
||||
"runtime"
|
||||
"unicode"
|
||||
"unicode/utf8"
|
||||
)
|
||||
|
||||
func fileWithLineNum() string {
|
||||
|
@ -86,11 +84,3 @@ func strInSlice(a string, list []string) bool {
|
|||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func upFL(s string) string {
|
||||
if s == "" {
|
||||
return ""
|
||||
}
|
||||
r, n := utf8.DecodeRuneInString(s)
|
||||
return string(unicode.ToUpper(r)) + s[n:]
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue