> most recent error in verbose mode, without making a permanent session
> state change. Something like > > regression=# insert into bar values(1); > ERROR: insert or update on table "bar" violates foreign key constraint "bar_f1_fkey" > DETAIL: Key (f1)=(1) is not present in table "foo". > regression=# \saywhat > ERROR: 23503: insert or update on table "bar" violates foreign key constraint "bar_f1_fkey" > DETAIL: Key (f1)=(1) is not present in table "foo". > SCHEMA NAME: public > TABLE NAME: bar > CONSTRAINT NAME: bar_f1_fkey > LOCATION: ri_ReportViolation, ri_triggers.c:3326 > regression=#
Wow, that's a fabulous idea. I see Oleksandr has tried to implement it, although I haven't looked at the patch. But I think this would be REALLY helpful.
