Multiple sets of results from recursive query

Shaozhong SHI <shishaozhong@gmail.com>

From: Shaozhong SHI <shishaozhong@gmail.com>
To: pgsql-sql <pgsql-sql@lists.postgresql.org>
Date: 2023-07-16T10:40:52Z
Lists: pgsql-sql
Has anyone come across multiple sets of results with recursive query?

How to handle it?

Regards,

David