Re: DROP COLUMN Progress

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От Christopher Kings-Lynne
Тема Re: DROP COLUMN Progress
Дата
Msg-id GNELIHDDFBOCMGBFGEFOOEABCDAA.chriskl@familyhealth.com.au
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Ответ на Re: DROP COLUMN Progress  (Bruce Momjian <pgman@candle.pha.pa.us>)
Ответы Re: DROP COLUMN Progress  ("Christopher Kings-Lynne" <chriskl@familyhealth.com.au>)
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> > I'm thinking that I should put a 'SearchSysCacheCopy' where my
> @@ comment is
> > to retrieve the attribute by name, and then do a check to see if it's
> > dropped.  Is that the best/fastest way of doing things?  Seems
> unfortunate
> > to add a another cache lookup in every parsed query...
>
> I am still looking but perhaps you could supress dropped columns from
> getting into eref in the first place.

OK, that's done.  I'm working on not allowing dropped columns in UPDATE
targets now.

Chris





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