model: add MaxShardRowIDBits to table info to record the max ShardRow…

…IDBits be used so far (pingcap#252) * model: add MaxShardRowIDBits to table info to record the max ShardRowIDBits be used so far * address comment
tiancaiamao · Apr 2, 2019 · 1f3c393 · 1f3c393
1 parent 7ca9b08
commit 1f3c393
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/model/model.go b/model/model.go
@@ -212,6 +212,8 @@ type TableInfo struct {
 
 	// ShardRowIDBits specify if the implicit row ID is sharded.
 	ShardRowIDBits uint64
+	// MaxShardRowIDBits uses to record the max ShardRowIDBits be used so far.
+	MaxShardRowIDBits uint64 `json:"max_shard_row_id_bits"`
 
 	Partition *PartitionInfo `json:"partition"`