@ -1787,3 +1787,84 @@ create trigger my_trigger after update on my_table_42 referencing old table as o
drop trigger my_trigger on my_table_42;
drop table my_table_42;
drop table my_table;
--
-- Verify that per-statement triggers are fired for partitioned tables
--
create table parted_stmt_trig (a int) partition by list (a);
create table parted_stmt_trig1 partition of parted_stmt_trig for values in (1);
create table parted_stmt_trig2 partition of parted_stmt_trig for values in (2);
create table parted2_stmt_trig (a int) partition by list (a);
create table parted2_stmt_trig1 partition of parted2_stmt_trig for values in (1);
create table parted2_stmt_trig2 partition of parted2_stmt_trig for values in (2);
create or replace function trigger_notice() returns trigger as $$
begin
raise notice 'trigger on % % % for %', TG_TABLE_NAME, TG_WHEN, TG_OP, TG_LEVEL;
if TG_LEVEL = 'ROW' then
return NEW;
end if;
return null;
end;
$$ language plpgsql;
-- insert/update/delete statment-level triggers on the parent
create trigger trig_ins_before before insert on parted_stmt_trig
for each statement execute procedure trigger_notice();
create trigger trig_ins_after after insert on parted_stmt_trig
for each statement execute procedure trigger_notice();
create trigger trig_upd_before before update on parted_stmt_trig
for each statement execute procedure trigger_notice();
create trigger trig_upd_after after update on parted_stmt_trig
for each statement execute procedure trigger_notice();
create trigger trig_del_before before delete on parted_stmt_trig
for each statement execute procedure trigger_notice();
create trigger trig_del_after after delete on parted_stmt_trig
for each statement execute procedure trigger_notice();
-- insert/update/delete row-level triggers on the first partition
create trigger trig_ins_before before insert on parted_stmt_trig1
for each row execute procedure trigger_notice();
create trigger trig_ins_after after insert on parted_stmt_trig1
for each row execute procedure trigger_notice();
create trigger trig_upd_before before update on parted_stmt_trig1
for each row execute procedure trigger_notice();
create trigger trig_upd_after after update on parted_stmt_trig1
for each row execute procedure trigger_notice();
-- insert/update/delete statement-level triggers on the parent
create trigger trig_ins_before before insert on parted2_stmt_trig
for each statement execute procedure trigger_notice();
create trigger trig_ins_after after insert on parted2_stmt_trig
for each statement execute procedure trigger_notice();
create trigger trig_upd_before before update on parted2_stmt_trig
for each statement execute procedure trigger_notice();
create trigger trig_upd_after after update on parted2_stmt_trig
for each statement execute procedure trigger_notice();
create trigger trig_del_before before delete on parted2_stmt_trig
for each statement execute procedure trigger_notice();
create trigger trig_del_after after delete on parted2_stmt_trig
for each statement execute procedure trigger_notice();
with ins (a) as (
insert into parted2_stmt_trig values (1), (2) returning a
) insert into parted_stmt_trig select a from ins returning tableoid::regclass, a;
NOTICE: trigger on parted_stmt_trig BEFORE INSERT for STATEMENT
NOTICE: trigger on parted2_stmt_trig BEFORE INSERT for STATEMENT
NOTICE: trigger on parted_stmt_trig1 BEFORE INSERT for ROW
NOTICE: trigger on parted_stmt_trig1 AFTER INSERT for ROW
NOTICE: trigger on parted2_stmt_trig AFTER INSERT for STATEMENT
NOTICE: trigger on parted_stmt_trig AFTER INSERT for STATEMENT
tableoid | a
-------------------+---
parted_stmt_trig1 | 1
parted_stmt_trig2 | 2
(2 rows)
with upd as (
update parted2_stmt_trig set a = a
) update parted_stmt_trig set a = a;
NOTICE: trigger on parted_stmt_trig BEFORE UPDATE for STATEMENT
NOTICE: trigger on parted_stmt_trig1 BEFORE UPDATE for ROW
NOTICE: trigger on parted2_stmt_trig BEFORE UPDATE for STATEMENT
NOTICE: trigger on parted_stmt_trig1 AFTER UPDATE for ROW
NOTICE: trigger on parted_stmt_trig AFTER UPDATE for STATEMENT
NOTICE: trigger on parted2_stmt_trig AFTER UPDATE for STATEMENT
delete from parted_stmt_trig;
NOTICE: trigger on parted_stmt_trig BEFORE DELETE for STATEMENT
NOTICE: trigger on parted_stmt_trig AFTER DELETE for STATEMENT
drop table parted_stmt_trig, parted2_stmt_trig;
Robert Haas
9 years ago