Hi Juan Pan
I relpy your in the latest mail you sent, you may check out it.
Regards!
Aron Tao
Juan Pan 于2020年11月22日周日 下午6:46写道：
> Hi JiaTao,
>
>
> Thanks for your valuable information. :-)
> We plan to parse SQL (ShardingSphere and Calcite) twice at the first step
> for federated SQL query
Hi JiaTao,
Thanks for your valuable information. :-)
We plan to parse SQL (ShardingSphere and Calcite) twice at the first step for
federated SQL query (It includes @Jason Chen's case).
Twice-parsing is not a big issue for query efficiency (as you said) though,
we still want to know whether
I think you are talking about query federation, yes, it's a good case for
Caclite.
Regards!
Aron Tao
Jason Chen 于2020年11月4日周三 上午8:06写道：
> Hey,
>
> I am Jason Chen from Shopify Data Science and Engineering team. I have a
> few questions regarding the Apache Calcite, and I am not sure if the
H Jason,
Calcite is a great Logical optimizer Framework that can be used to do very
sophisticated data federation and query rewriting.
But I don't think you want to use Calcite as it is to perform the physical
join between 2 big data systems.
To put it simply If you are using Calcite you need to
Hi Jason,
Absolutely it is.
On 2020/11/03 20:53:08, Jason Chen wrote:
> Hey,
>
> I am Jason Chen from Shopify Data Science and Engineering team. I have a few
> questions regarding the Apache Calcite, and I am not sure if the Apache
> Calcite fits our use cases. Feel free to point me to the
Hey,
I am Jason Chen from Shopify Data Science and Engineering team. I have a few
questions regarding the Apache Calcite, and I am not sure if the Apache Calcite
fits our use cases. Feel free to point me to the correct email or Slack channel
if this email is not the correct one for asking
