On Mon, Oct 19, 2015 at 8:02 PM, Jim Nasby <Jim.Nasby@bluetreble.com> wrote:
> On 10/19/15 1:07 PM, David Fetter wrote:
>>
>> What I'd like to do is lift the restriction on ROWS FROM(), which
>> currently requires that the stuff inside the parentheses set-returning
>> functions, so constructs something like the following would actually work:
>>
>> SELECT *
>> FROM
>> ROWS FROM (
>> (VALUES (...), ..., (...)),
>> (SELECT ... ),
>> (INSERT ... RETURNING ... ),
>> my_srf()
>> )
>> AS t(...)
>>
>> would actually work.
>
>
> There's been a few places where I would have found that handy.
Why not just use a subquery with UNION ALL?
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
