Re: How to avoid UPDATE on same data in table ?

On 03-02-2020 10:29, Andrei Zhidenkov wrote:
> Have you tried to use built-in suppress_redundant_updates_trigger[1]
> for this?
> 
> 1. https://www.postgresql.org/docs/12/functions-trigger.html
> 

No,
solution point me Adrian Klaver it's working for me. I look at page, but 
this probably is build in function and can't be changed.
In my case I need to change lastchange column to know which row is 
changed and when.

Regards,
HS