Horton

Re: Multiple sets of results from recursive query

Shaozhong SHI <shishaozhong@gmail.com>

View thread View on postgr.es
From: Shaozhong SHI <shishaozhong@gmail.com>
To: Greg Sabino Mullane <htamfids@gmail.com>
Cc: pgsql-sql <pgsql-sql@lists.postgresql.org>
Date: 2023-07-17T19:21:54Z
Lists: pgsql-sql 
On Monday, 17 July 2023, Greg Sabino Mullane <htamfids@gmail.com> wrote:

> What exact problem are you trying to solve? Recursive CTEs return one
> row per internal invocation, so they already return a "set" of results, but
> you could use arrays or json if you wanted to pack in extra information per
> returned row.
>
> On Sun, Jul 16, 2023 at 6:41 AM Shaozhong SHI <shishaozhong@gmail.com>
> wrote:
>
>> Has anyone come across multiple sets of results with recursive query?
>>
>> How to handle it？
>>
>
Surely， there must be possible to find all route paths.

Regards, David