From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | Rod Taylor <rbt(at)zort(dot)ca> |
Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-patches(at)postgresql(dot)org |
Subject: | Re: Insert ... (a, b, DEFAULT, c, d); |
Date: | 2002-04-05 11:55:42 |
Message-ID: | 200204051155.g35Btkk18782@candle.pha.pa.us |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-patches |
Patch applied. Thanks.
---------------------------------------------------------------------------
Rod Taylor wrote:
> Added Copy and Equal nodes -- although InsertDefault doesn't actually
> have any contents.
>
> Opted for method b as transformTargetList is used in a number of other
> places which are unaffected. Making them work around the calling
> conventions for a single place seemed silly.
>
> Previously attached insert.out and insert.sql are the same.
>
> --
> Rod Taylor
>
> Your eyes are weary from staring at the CRT. You feel sleepy. Notice
> how restful it is to watch the cursor blink. Close your eyes. The
> opinions stated above are yours. You cannot imagine why you ever felt
> otherwise.
>
> ----- Original Message -----
> From: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>
> To: "Rod Taylor" <rbt(at)zort(dot)ca>
> Cc: <pgsql-patches(at)postgresql(dot)org>
> Sent: Saturday, March 30, 2002 2:06 PM
> Subject: Re: [PATCHES] Insert ... (a, b, DEFAULT, c, d);
>
>
> > Rod Taylor <rbt(at)zort(dot)ca> writes:
> > > Adds inserts with defaults.
> >
> > A few gripes about this ---
> >
> > * You can't simply invent a node type without creating any support
> code
> > for it. See backend/nodes/. copyfuncs and equalfuncs are
> *required*
> > functionality; infuncs/outfuncs are somewhat more negotiable. For a
> > node type that never gets past parse analysis it's okay to omit
> infuncs,
> > and you can get away with omitting outfuncs too.
> >
> > * I find it really ugly (not to say fragile) to overload resjunk
> with
> > this meaning. The best solution would be to restructure the calling
> > conventions for transformTargetList to fix the problem of not being
> able
> > to access all the lists that need to be updated. Failing that, my
> > inclination would be to pass back the unaltered InsertDefault node
> > (instead of a Resdom) as part of transformTargetList's result list;
> then
> > an IsA test in transformInsertStmt would work to detect which
> entries
> > are real.
> >
> > regards, tom lane
> >
> > ---------------------------(end of
> broadcast)---------------------------
> > TIP 6: Have you searched our list archives?
> >
> > http://archives.postgresql.org
> >
[ Attachment, skipping... ]
[ Attachment, skipping... ]
[ Attachment, skipping... ]
>
> ---------------------------(end of broadcast)---------------------------
> TIP 2: you can get off all lists at once with the unregister command
> (send "unregister YourEmailAddressHere" to majordomo(at)postgresql(dot)org)
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026
From | Date | Subject | |
---|---|---|---|
Next Message | Bruce Momjian | 2002-04-05 11:58:34 | Re: ALTER TABLE ... RENAME: minor stuff |
Previous Message | Bruce Momjian | 2002-04-05 11:52:47 | Re: Rules on Views patch for psql |