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(dot)klaver(at)aklaver(dot)com