Fix scan to pointer to pointer to renamed type

refs https://github.com/jackc/pgx/issues/1326
2022-10-08 08:10:40 -05:00
parent f803c790d0
commit 5655f9d593
2 changed files with 18 additions and 1 deletions
@@ -659,7 +659,12 @@ func TryFindUnderlyingTypeScanPlan(dst any) (plan WrappedScanPlanNextSetter, nex
 	dstValue := reflect.ValueOf(dst)

 	if dstValue.Kind() == reflect.Ptr {
-		elemValue := dstValue.Elem()
+		var elemValue reflect.Value
+		if dstValue.IsNil() {
+			elemValue = reflect.New(dstValue.Type().Elem()).Elem()
+		} else {
+			elemValue = dstValue.Elem()
+		}
 		nextDstType := elemKindToPointerTypes[elemValue.Kind()]
 		if nextDstType == nil && elemValue.Kind() == reflect.Slice {
 			if elemValue.Type().Elem().Kind() == reflect.Uint8 {