share parent TRIGGER between INHERITS childs Postgresql 9 -

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create table parent(...);  create table child1(...) inherits parent; create table child2(...) inherits parent; create table child3(...) inherits parent;

i want create trigger 'parent' , when insert on child1 or child2 or child3 trigger must automatically executed. seems didn't work, must create trigger each child. solution postgresql 9 ?

you need trigger each child table.

the maintenance burden mitigated fact triggers can point same function:

create trigger trig1 after insert on child1 each row     execute procedure trigproc();  create trigger trig2 after insert on child2 each row     execute procedure trigproc(); ...

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