Re: Two rules on a view do not like each other :-(
От | Gaetano Mendola |
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Тема | Re: Two rules on a view do not like each other :-( |
Дата | |
Msg-id | 3FC12393.4060305@bigfoot.com обсуждение исходный текст |
Ответ на | Re: Two rules on a view do not like each other :-( (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-general |
Tom Lane wrote: > Gaetano Mendola <mendola@bigfoot.com> writes: > >>Tom Lane wrote: >> >>>Yes --- by name. > > >>Why not implement in SQL standard way ? >>I'm against this alphabetic order firing. > > > You think order-of-creation has something to recommend it? I don't see > what. It just makes it extremely painful to control the firing order > when you need to --- you end up dropping and recreating all the > triggers, which is a tedious and error-prone approach. > > >>I's not safe develop a new trigger and completely change >>the trigger firing order. Suppose that I want multiply for >>2 a field of a table for each insert. What happen if that field >>is manipulated already by another trigger calculating let me say: >>sqrt ? > > > You can equally easily run into similar problems with creation-order > firing as well. There's no substitute for actually thinking about the > interactions of multiple triggers on the same event... Agreed but why don't follow the standard ? Regards Gaetano Mendola
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