From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | Brent Verner <brent(at)rcfile(dot)org> |
Cc: | Peter Eisentraut <peter_e(at)gmx(dot)net>, pgsql-patches(at)postgresql(dot)org |
Subject: | Re: ALTER TABLE RENAME fix |
Date: | 2001-11-12 20:26:21 |
Message-ID: | 200111122026.fACKQLt22708@candle.pha.pa.us |
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Lists: | pgsql-patches |
> On 12 Nov 2001 at 18:28 (+0100), Peter Eisentraut wrote:
> | Brent Verner writes:
> |
> | > These patches fix the problem where an
> | >
> | > ALTER TABLE <table> RENAME <oldcolumn> TO <newcolumn>
> | >
> | > did not update the RI_ triggers if the oldcolumn was referenced in
> | > a RI constraint.
> |
> | Instead of trying to fix this, how about making the RI triggers not use
> | the column names in the first place. (Instead they should use the oid of
> | the table and the attnums.)
>
> I agree with you. Two things led me toward the current approach
> (modifying tgargs)
> 1) it would require fewer changes to get correct behavior, which
> was important as late in beta as I started and
> 2) I had /some/ idea of how to get it done ;-)
>
> I'll begin to look at what would be required to do it the right
> way for 7.3.
Added to TODO:
* Make triggers refer to columns by oid, not name
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
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