需求反馈
请清晰准确地描述问题场景、需求行为及背景信息，更有利于产品同学及时跟进需求
【需求涉及的问题场景】
请问 tiflash 有计划支持枚举类型的下推计算么？
https://docs.pingcap.com/zh/tidb/dev/hybrid-oltp-and-olap-queries#partition-by-子句
explain WITH orders_group_by_month …
得到如下警告
Warning (Code 1105): Expression about ‘bookshop.books.type’ can not be pushed to TiFlash because it contains unsupported calculation of type ‘enum’.
Warning (Code 1105): Aggregation can not be pushed to tiflash because arguments of AggFunc firstrow contains unsupported exprs
Warning (Code 1105): Expression about ‘bookshop.books.type’ can not be pushed to TiFlash because it contains unsupported calculation of type ‘enum’.
Warning (Code 1105): Expression about ‘bookshop.books.type’ can not be pushed to TiFlash because it contains unsupported calculation of type ‘enum’.
Warning (Code 1105): Expression about ‘bookshop.books.type’ can not be pushed to TiFlash because it contains unsupported calculation of type ‘enum’.
【期望的需求行为】
【需求可替代方案】
【背景信息】
如哪些用户将从中获益，以及一些使用场景，任何API设计，模型或者图标都会更有帮助。