[fix] struct 中存在slice字段会报错误

scan_test.go

@@ -67,9 +67,10 @@ func TestScanJsonFieldStruct(t *testing.T) {
 		Id   int            `db:"id"`
 		Code string         `db:"code"`
 		Map  map[string]any `db:"map"`
+		Arr  []int64        `db:"arr"`
 	}{}
 
-	myConn.Select(`select 0 as id, 'test' as code, '{"a":1}' as map`, []any{}, &dest)
+	myConn.Select(`select 0 as id, 'test' as code, '{"a":1}' as map, '[3, 4]' as arr`, []any{}, &dest)
 
 	t.Log(dest)
 }
@@ -92,9 +93,10 @@ func TestScanJsonFieldStructSlice(t *testing.T) {
 		Id   int            `db:"id"`
 		Code string         `db:"code"`
 		Map  map[string]any `db:"map"`
+		Arr  []any          `db:"arr"`
 	}{}
 
-	myConn.Select(`select * from ((select 0 as id, 'test' as code, '{"a":1}' as map) union (select 1 as id, 'test1' as code, '{"a":2}' as map)) as t`, []any{}, &dest)
+	myConn.Select(`select * from ((select 0 as id, 'test' as code, '{"a":1}' as map, '[1, 2]' as arr) union (select 1 as id, 'test1' as code, '{"a":2}' as map, '[1, 2]' as arr)) as t`, []any{}, &dest)
 
 	t.Log(dest)
 }