Horton

Re: Extensible executor nodes for preparation of SQL/MED

Itagaki Takahiro <itagaki.takahiro@gmail.com>

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From: Itagaki Takahiro <itagaki.takahiro@gmail.com>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2010-11-17T01:51:14Z
Lists: pgsql-hackers 
On Wed, Nov 17, 2010 at 03:36, Robert Haas <robertmhaas@gmail.com> wrote:
> On Tue, Nov 16, 2010 at 1:28 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> I am of the opinion that a run-time-extensible set of plan node types
>> is merest fantasy.  We will never have that, so putting in place 5%
>> of the infrastructure for it is a waste of time and notational
>> complexity.
>
> I think I agree; and moreover there's been no compelling argument made
> why we would need that for SQL/MED anyway.

I see. I'll cut useless parts from my patch.

-- 
Itagaki Takahiro