diff --git a/src/test/regress/expected/triggers.out b/src/test/regress/expected/triggers.out index c64151ba09..1e4053ceed 100644 --- a/src/test/regress/expected/triggers.out +++ b/src/test/regress/expected/triggers.out @@ -144,6 +144,76 @@ select * from trigtest; ----+---- (0 rows) +-- Also check what happens when such a trigger runs before or after others +create function f1_times_10() returns trigger as +$$ begin new.f1 := new.f1 * 10; return new; end $$ language plpgsql; +create trigger trigger_alpha + before insert or update on trigtest + for each row execute procedure f1_times_10(); +insert into trigtest values(1, 'foo'); +select * from trigtest; + f1 | f2 +----+----- + 10 | foo +(1 row) + +update trigtest set f2 = f2 || 'bar'; +select * from trigtest; + f1 | f2 +----+----- + 10 | foo +(1 row) + +delete from trigtest; +select * from trigtest; + f1 | f2 +----+---- +(0 rows) + +create trigger trigger_zed + before insert or update on trigtest + for each row execute procedure f1_times_10(); +insert into trigtest values(1, 'foo'); +select * from trigtest; + f1 | f2 +-----+----- + 100 | foo +(1 row) + +update trigtest set f2 = f2 || 'bar'; +select * from trigtest; + f1 | f2 +------+----- + 1000 | foo +(1 row) + +delete from trigtest; +select * from trigtest; + f1 | f2 +----+---- +(0 rows) + +drop trigger trigger_alpha on trigtest; +insert into trigtest values(1, 'foo'); +select * from trigtest; + f1 | f2 +----+----- + 10 | foo +(1 row) + +update trigtest set f2 = f2 || 'bar'; +select * from trigtest; + f1 | f2 +-----+----- + 100 | foo +(1 row) + +delete from trigtest; +select * from trigtest; + f1 | f2 +----+---- +(0 rows) + drop table trigtest; create sequence ttdummy_seq increment 10 start 0 minvalue 0; create table tttest ( diff --git a/src/test/regress/sql/triggers.sql b/src/test/regress/sql/triggers.sql index 4534dc9ebe..c21b6c124e 100644 --- a/src/test/regress/sql/triggers.sql +++ b/src/test/regress/sql/triggers.sql @@ -117,6 +117,41 @@ select * from trigtest; delete from trigtest; select * from trigtest; +-- Also check what happens when such a trigger runs before or after others +create function f1_times_10() returns trigger as +$$ begin new.f1 := new.f1 * 10; return new; end $$ language plpgsql; + +create trigger trigger_alpha + before insert or update on trigtest + for each row execute procedure f1_times_10(); + +insert into trigtest values(1, 'foo'); +select * from trigtest; +update trigtest set f2 = f2 || 'bar'; +select * from trigtest; +delete from trigtest; +select * from trigtest; + +create trigger trigger_zed + before insert or update on trigtest + for each row execute procedure f1_times_10(); + +insert into trigtest values(1, 'foo'); +select * from trigtest; +update trigtest set f2 = f2 || 'bar'; +select * from trigtest; +delete from trigtest; +select * from trigtest; + +drop trigger trigger_alpha on trigtest; + +insert into trigtest values(1, 'foo'); +select * from trigtest; +update trigtest set f2 = f2 || 'bar'; +select * from trigtest; +delete from trigtest; +select * from trigtest; + drop table trigtest; create sequence ttdummy_seq increment 10 start 0 minvalue 0;