br: fix region split failure due to empty split key (#56344)

close #56228
pingcap · Sep 30, 2024 · a168176 · a168176
1 parent 6e8f27f
commit a168176
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/br/pkg/task/restore_raw.go b/br/pkg/task/restore_raw.go
@@ -174,6 +174,9 @@ func RunRestoreRaw(c context.Context, g glue.Glue, cmdName string, cfg *RestoreR
 func getEndKeys(ranges []rtree.RangeStats) [][]byte {
 	endKeys := make([][]byte, 0, len(ranges))
 	for _, rg := range ranges {
+		if len(rg.EndKey) == 0 {
+			continue
+		}
 		endKeys = append(endKeys, rg.EndKey)
 	}
 	return endKeys