xufei

Maybe it is a ddl related bug? @jebter

I'm not sure if `alter table t compact partition p1,p2,... tiflash replica` is a good statement, my first thought was `alter table t partition(p1,p2,...) compact tiflash replica`, because MySQL has...

/test unit-test

/test check-dev2

@winoros It seems related to `projection_eliminate` ``` mysql> CREATE TABLE t0(c0 BOOL); Query OK, 0 rows affected (0.13 sec) mysql> REPLACE INTO t0(c0) VALUES (false), (true); Query OK, 2 rows...

/merge

/run-mysql-test tidb-test=pr/2018

Hi, can you show the explain results for the queries?

I suggest you try a simple query like `select count(*) from lineitem` to see if the basic functionality works.

By the way, if the table contains column with string type(char, varchar), you need to build a customized tikv to run cura query.(https://github.com/windtalker/tikv/tree/tikv_cura)