Re: Trigger position

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От Marcos Pegoraro
Тема Re: Trigger position
Дата
Msg-id CAB-JLwaQsqw7BZZ0bcTd+uckyv2v8LR2OP-kwSRrVu6_u=nwsw@mail.gmail.com
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Ответ на Re: Trigger position  (Tom Lane <tgl@sss.pgh.pa.us>)
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This way would be interesting for those are migrating from these databases too. But ok, I´ll forget it.

Em qua., 15 de set. de 2021 às 08:40, Tom Lane <tgl@sss.pgh.pa.us> escreveu:
Marcos Pegoraro <marcos@f10.com.br> writes:
> Alphabetical order of triggers sometimes makes me write a_Recalc or z_Calc
> to be sure it´ll be the first or the last trigger with same event of that
> table

> Oracle and SQL Server have FOLLOWS and PRECEDES when defining trigger
> execution order. Firebird has POSITION, which I like it more.

Color me skeptical: doesn't that introduce more complication without
fundamentally solving anything?  You still don't know which position
numbers other triggers have used, so it seems like this is just a
different way to spell the same problem.

                        regards, tom lane

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