yes I know, the trigger should be before insert update and delete, and the function decide what manipulate basing on TG_OP
Il giorno mer 7 giu 2023 alle ore 15:57 Adrian Klaver <adrian.klaver@xxxxxxxxxxx> ha scritto:
On 6/7/23 05:12, Lorusso Domenico wrote:
> Hello,
> Looking for a global solution I've write e trigger function that as
> optional parameter (argv[0]) receive the name of a specific parameter.
>
> My need is to get the filed from NEW and OLD record manipulate and set
> back the field with new value.
A new row won't have the OLD RECORD.
Read:
https://www.postgresql.org/docs/current/plpgsql-trigger.html
and look at the examples.
>
> Problem 1: how to get and set this field
> Problem 2: the field has Composit type
--
Adrian Klaver
adrian.klaver@xxxxxxxxxxx
Domenico L.
per stupire mezz'ora basta un libro di storia,
io cercai di imparare la Treccani a memoria... [F.d.A.]
per stupire mezz'ora basta un libro di storia,
io cercai di imparare la Treccani a memoria... [F.d.A.]