Update dm/pkg/shardddl/optimism/keeper.go

Co-authored-by: lance6716 <[email protected]>
pingcap · Jan 26, 2022 · c9a821c · c9a821c
1 parent 7f296c3
commit c9a821c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/dm/pkg/shardddl/optimism/keeper.go b/dm/pkg/shardddl/optimism/keeper.go
@@ -41,7 +41,7 @@ type LockKeeper struct {
 
 	downstreamMetaMap     map[string]*DownstreamMeta
 	getDownstreamMetaFunc func(string) (*config.DBConfig, string)
-	// column name -> source -> upSchema -> upTable -> int
+	// lockID -> column name -> source -> upSchema -> upTable -> int
 	dropColumns map[string]map[string]map[string]map[string]map[string]DropColumnStage
 }