Rossi Sun

I can't reproduce the first case: ``` +----+ | c1 | +----+ | 2 | | 10 | +----+ ``` Maybe it's been fixed by some other PR targeting some...

Handling to planner as this seems a problem during compile.

MySQL: ``` mysql> SELECT a ,b,c FROM t1 UNION ALL SELECT b,c,a FROM t1; Field 1: `a` Catalog: `def` Database: `` Table: `` Org_table: `` Type: SHORT Collation: binary (63)...

I'd like to change the sig to planner as this relates to a wrong plan problem as mentioned in the previous comment. @solotzg Please also file a new issue to...

Maybe sig/transaction can take a look. This seems a simple bootstrap failure and thus unrelated to execution

Hi Yujin, welcome back. You can refer to https://github.com/zanmato1984/tidb-hackathon-2020/blob/master/sql/gpu_settings.sql for the necessary settings for tidb running through cura. Please also be aware that our integration of cura into tidb is...

Could you give a little more details about how you got "Type not supported" from cura? Maybe the query? The way that error was reported?

Sorry we forgot mentioning that cura doesn't support `Decimal` type yet (as neither cudf). Our demo of tpch replaced all `Decimal` columns with `Double`. I think if you just want...

1. Could you supply us your `cura.log`, which should be located under the same directory as `tidb.log`. 2. Could you try query `select count(*) from lineitem l join orders o...

Hi Yujin, thanks for sticking with us. 1. For some reason, the tidb branch `tidb_cura` is not the one we ran our demo. We may have missed some fixes. I...