Hi Mingyu
陈明雨 于2019年10月8日周二 上午10:17写道:
> Hi ZhaoChun:
>
>
> I have some questions:
>
>
> 1. How does the TableFunctionScanNode works with other ScanNode?
>
>
TableFunctionScanNode works like other ScanNode, who don't depend on other
ExecNode.
Because it generates data for its parent node. What T
Hi ZhaoChun:
I have some questions:
1. How does the TableFunctionScanNode works with other ScanNode?
For example: select * from B left join lateral from (select * from B where B.c1
> A.c1)
In this SQL, What ScanNodes will be generated for the subquery in FROM clause?
A single TableFuncti
Hi, all
I want to support UDTF(user-defined table function) in Doris. Following is
detailed design.
## Motivation
Currently in some scenarios, users have the need to expand a row of data
into multiple rows. For example, if a user's field stores an TAG list, then
if he want to count the number of