在一个700w的表中添加索引 ALTER TABLE `database_class`.`table_group` ADD INDEX `idx_id` (`myid`);

700w数据 增加索引 就一直running 半个小时 都没用, [2024/02/13 13:45:28.280 +08:00] [INFO] [index.go:620] [“[ddl] run add index job”] [job=“ID:3864, Type:add index, State:running, SchemaState:none, SchemaID:88, TableID:2905, RowCount:0, ArgLen:6, start time: 2024-02-13 13:39:17.254 +0800 CST, Err:[ddl:-1][Lightning:KV:ErrCheckMultiIngest]check multi-ingest support error: rpc error: code = Unavailable desc = connection error: desc = “transport: Error while dialing: dial tcp 192.168.1.11:20160: i/o timeout”, ErrCount:59, SnapshotVersion:0, UniqueWarnings:0”] [indexInfo=“{“id”:6,“idx_name”:{“O”:" idx_id “,“L”:” idx_id “},“tbl_name”:{“O”:”“,“L”:”“},“idx_cols”:[{“name”:{“O”:“user_id”,“L”:“user_id”},“offset”:2,“length”:-1}],“state”:0,“backfill_state”:0,“comment”:”",“index_type”:1,“is_unique”:false,“is_primary”:false,“is_invisible”:false,“is_global”:false,“mv_index”:false}”] 报错,RowCount:0 一直显示是0 一行都没生效