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Allow to omit fields when upsert associations, close #3762

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This commit is contained in:
Jinzhu 2020-11-18 19:06:49 +08:00
parent 54b80b18bc
commit a1a30c38de
1 changed files with 17 additions and 10 deletions
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27
callbacks/associations.go
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@ -67,7 +67,7 @@ func SaveBeforeAssociations(db *gorm.DB) {
}
if elems.Len() > 0 {
if saveAssociations(db, selectColumns, rel.Name, onConflictOption(db.Statement, rel.FieldSchema, nil), elems.Interface()) == nil {
if saveAssociations(db, rel, elems.Interface(), selectColumns, restricted, nil) == nil {
for i := 0; i < elems.Len(); i++ {
setupReferences(objs[i], elems.Index(i))
}
@ -80,7 +80,7 @@ func SaveBeforeAssociations(db *gorm.DB) {
rv = rv.Addr()
}
if saveAssociations(db, selectColumns, rel.Name, onConflictOption(db.Statement, rel.FieldSchema, nil), rv.Interface()) == nil {
if saveAssociations(db, rel, rv.Interface(), selectColumns, restricted, nil) == nil {
setupReferences(db.Statement.ReflectValue, rv)
}
}
@ -142,7 +142,7 @@ func SaveAfterAssociations(db *gorm.DB) {
assignmentColumns = append(assignmentColumns, ref.ForeignKey.DBName)
}
saveAssociations(db, selectColumns, rel.Name, onConflictOption(db.Statement, rel.FieldSchema, assignmentColumns), elems.Interface())
saveAssociations(db, rel, elems.Interface(), selectColumns, restricted, assignmentColumns)
}
case reflect.Struct:
if _, zero := rel.Field.ValueOf(db.Statement.ReflectValue); !zero {
@ -162,7 +162,7 @@ func SaveAfterAssociations(db *gorm.DB) {
assignmentColumns = append(assignmentColumns, ref.ForeignKey.DBName)
}
saveAssociations(db, selectColumns, rel.Name, onConflictOption(db.Statement, rel.FieldSchema, assignmentColumns), f.Interface())
saveAssociations(db, rel, f.Interface(), selectColumns, restricted, assignmentColumns)
}
}
}
@ -221,7 +221,7 @@ func SaveAfterAssociations(db *gorm.DB) {
assignmentColumns = append(assignmentColumns, ref.ForeignKey.DBName)
}
saveAssociations(db, selectColumns, rel.Name, onConflictOption(db.Statement, rel.FieldSchema, assignmentColumns), elems.Interface())
saveAssociations(db, rel, elems.Interface(), selectColumns, restricted, assignmentColumns)
}
}
@ -287,7 +287,7 @@ func SaveAfterAssociations(db *gorm.DB) {
if elems.Len() > 0 {
if v, ok := selectColumns[rel.Name+".*"]; !ok || v {
saveAssociations(db, selectColumns, rel.Name, onConflictOption(db.Statement, rel.FieldSchema, nil), elems.Interface())
saveAssociations(db, rel, elems.Interface(), selectColumns, restricted, nil)
}
for i := 0; i < elems.Len(); i++ {
@ -302,10 +302,14 @@ func SaveAfterAssociations(db *gorm.DB) {
}
}
func onConflictOption(stmt *gorm.Statement, s *schema.Schema, defaultUpdatingColumns []string) clause.OnConflict {
func onConflictOption(stmt *gorm.Statement, s *schema.Schema, selectColumns map[string]bool, restricted bool, defaultUpdatingColumns []string) clause.OnConflict {
if stmt.DB.FullSaveAssociations {
defaultUpdatingColumns = make([]string, 0, len(s.DBNames))
for _, dbName := range s.DBNames {
if v, ok := selectColumns[dbName]; (ok && !v) || (!ok && restricted) {
continue
}
if !s.LookUpField(dbName).PrimaryKey {
defaultUpdatingColumns = append(defaultUpdatingColumns, dbName)
}
@ -331,9 +335,12 @@ func onConflictOption(stmt *gorm.Statement, s *schema.Schema, defaultUpdatingCol
return clause.OnConflict{DoNothing: true}
}
func saveAssociations(db *gorm.DB, selectColumns map[string]bool, refName string, onConflict clause.OnConflict, values interface{}) error {
var selects, omits []string
refName = refName + "."
func saveAssociations(db *gorm.DB, rel *schema.Relationship, values interface{}, selectColumns map[string]bool, restricted bool, defaultUpdatingColumns []string) error {
var (
selects, omits []string
onConflict = onConflictOption(db.Statement, rel.FieldSchema, selectColumns, restricted, defaultUpdatingColumns)
refName = rel.Name + "."
)
for name, ok := range selectColumns {
columnName := ""