try

Signed-off-by: wjhuang2016 <huangwenjun1997@gmail.com>
ywqzzy · Jul 25, 2023 · 1153120 · 1153120
1 parent f24bb2f
commit 1153120
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/ddl/disttask_flow.go b/ddl/disttask_flow.go
@@ -145,6 +145,8 @@ func (h *litBackfillFlowHandle) ProcessNormalFlow(ctx context.Context, taskHandl
 			subTaskMeta := &BackfillSubTaskMeta{StartKey: batch[0].StartKey(), EndKey: batch[len(batch)-1].EndKey()}
 			if i == 0 {
 				subTaskMeta.StartKey = startKey
+			} else {
+				subTaskMeta.StartKey = kv.Key(subTaskMeta.StartKey).Next()
 			}
 			if end == len(recordRegionMetas) {
 				subTaskMeta.EndKey = endKey