Note:
This topic has been translated from a Chinese forum by GPT and might contain errors.Original topic: 对tidb的字段添加索引后,会加速tiflash的查询速度吗?
|
username: TiDBer_rYOSh9JN
Will adding an index to a field in TiDB speed up TiFlash queries?
|
username: TiDBer_rYOSh9JN
|
username: No, TiFlash does not use indexes; it is a columnar storage.
|
username: No, TiFlash cannot use indexes, it’s similar to a full table scan.
|
username: No, but it is possible that the execution plan chooses to use the index instead of TiFlash.
|
username: This topic was automatically closed 60 days after the last reply. New replies are no longer allowed.