Re: delta relations in AFTER triggers

On Wed, Nov 23, 2016 at 10:02 AM, Jim Nasby <Jim.Nasby@bluetreble.com> wrote:

On 11/21/16 3:49 AM, Craig Ringer wrote:

After going through that experience, I now agree with Kevin: an
> interface where a new SPI interface lets PLs push a named tuplestore
> into the SPI connection to make it available to SQL seems like the
> simplest and tidiest way.

That also offers a handy step on the path toward table-valued
variables and pipelined functions, both of which would be _really_
nice for PL/PgSQL users.

FWIW, I expect at some point we'd like the ability to index tuplestores as well.