Hey Benchao,
Thank you for your guidance and advice. I am very happy to be able to
develop based on calcite. Thank you very much!
-原始邮件-
发件人:"Benchao Li"
发送时间:2022-06-26 18:20:53 (星期日)
收件人: "方丰斌" <8692182...@zju.edu.cn>, dev@calcite.apache.org
抄送:
主题: Re: Re: Re: Looking for help:
Hi 丰斌,
Below four kinds of Table can all fit your case.
- ScannableTable
- FilterableTable
- ProjectableFilterableTable
- QueryableTable
Translatable is another different case, it provides a way for you to
translate your table
to your customized TableScan.
If you just want to add your CK table
>
> I tried to add DDL statements and create a custom table (which
> inherits AbstractTable). However, it is obvious that some rules cannot be
> converted when CBO is started.
I don't fully understand this question, could you elaborate a little more
on it?
Did you mean that your DDL statement
Thanks for your advice. My mock table inherits AbstractTable, so there is no
convert. I solved the problem according to your suggestion.
BTW：I tried to add DDL statements and create a custom table (which inherits
AbstractTable). However, it is obvious that some rules cannot be converted when
