Re: refactoring comment.c

Robert Haas <robertmhaas@gmail.com>

From: Robert Haas <robertmhaas@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: KaiGai Kohei <kaigai@kaigai.gr.jp>, pgsql-hackers@postgresql.org
Date: 2010-08-17T18:14:45Z
Lists: pgsql-hackers
On Tue, Aug 17, 2010 at 11:30 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> I wrote:
>> Maybe so, but the parser is expected to put out a representation that
>> will still be valid when the command is executed some time later.
>
> Rereading this, I see I didn't make my point very clearly.  The reason
> this code doesn't belong in parser/ is that there's no prospect the
> parser itself would ever use it.  ObjectAddress is an execution-time
> creature because we don't want utility statement representations to be
> resolved to OID-level detail before they execute.

Well, that is a good reason for doing it your way, but I'm slightly
fuzzy on why we need a crisp separation between parse-time and
execution-time.

-- 
Robert Haas
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