Considering the following example.
Tables A and B.
Table A contains some data.
Table B reefers to table A using FK with 'on delete cascade'. Table B
has a trigger on it, after delete per row
Now, is there any way I can tell in the trigger on table B that it has
been called from a direct delete on that table, as oppose to the
indirect (FK) delete on table A?
Trigger is PLpg/SQL or C function.
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GJ