expose AddError via Dao interface (#744)

* expose AddError via Dao interface * fix: mutate existing db to propagate the error back
go-gorm · Jul 4, 2023 · c229eb9 · c229eb9
1 parent f655e1a
commit c229eb9
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diff --git a/do.go b/do.go
@@ -848,6 +848,10 @@ func (d *DO) newResultSlicePointer() interface{} {
 	return reflect.New(reflect.SliceOf(reflect.PtrTo(d.modelType))).Interface()
 }
 
+func (d *DO) AddError(err error) error {
+	return d.underlyingDB().AddError(err)
+}
+
 func toColExprFullName(stmt *gorm.Statement, columns ...field.Expr) []string {
 	return buildColExpr(stmt, columns, field.WithAll)
 }

diff --git a/interface.go b/interface.go
@@ -86,4 +86,6 @@ type Dao interface {
 	Scan(dest interface{}) error
 	Pluck(column field.Expr, dest interface{}) error
 	ScanRows(rows *sql.Rows, dest interface{}) error
+
+	AddError(err error) error
 }