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Add more information_schema columns

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- table_constraints.enforced
- triggers.action_order
- triggers.action_reference_old_table
- triggers.action_reference_new_table

Reviewed-by: Michael Paquier <michael.paquier@gmail.com>
This commit is contained in:
Peter Eisentraut
2018-02-06 22:43:21 -05:00
parent b98a7cd58f
commit 32ff269117
4 changed files with 106 additions and 9 deletions
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63
src/test/regress/expected/triggers.out
View File

@ -96,6 +96,24 @@ CONTEXT: SQL statement "delete from fkeys2 where fkey21 = $1 and fkey22 = $2 "
update pkeys set pkey1 = 7, pkey2 = '70' where pkey1 = 10 and pkey2 = '1';
NOTICE: check_pkeys_fkey_cascade: 1 tuple(s) of fkeys are deleted
NOTICE: check_pkeys_fkey_cascade: 1 tuple(s) of fkeys2 are deleted
SELECT trigger_name, event_manipulation, event_object_schema, event_object_table,
action_order, action_condition, action_orientation, action_timing,
action_reference_old_table, action_reference_new_table
FROM information_schema.triggers ORDER BY 1, 2;
trigger_name | event_manipulation | event_object_schema | event_object_table | action_order | action_condition | action_orientation | action_timing | action_reference_old_table | action_reference_new_table
----------------------------+--------------------+---------------------+--------------------+--------------+------------------+--------------------+---------------+----------------------------+----------------------------
check_fkeys2_fkey_restrict | DELETE | public | fkeys2 | 1 | | ROW | BEFORE | |
check_fkeys2_fkey_restrict | UPDATE | public | fkeys2 | 1 | | ROW | BEFORE | |
check_fkeys2_pkey_exist | INSERT | public | fkeys2 | 1 | | ROW | BEFORE | |
check_fkeys2_pkey_exist | UPDATE | public | fkeys2 | 2 | | ROW | BEFORE | |
check_fkeys_pkey2_exist | INSERT | public | fkeys | 1 | | ROW | BEFORE | |
check_fkeys_pkey2_exist | UPDATE | public | fkeys | 1 | | ROW | BEFORE | |
check_fkeys_pkey_exist | INSERT | public | fkeys | 2 | | ROW | BEFORE | |
check_fkeys_pkey_exist | UPDATE | public | fkeys | 2 | | ROW | BEFORE | |
check_pkeys_fkey_cascade | DELETE | public | pkeys | 1 | | ROW | BEFORE | |
check_pkeys_fkey_cascade | UPDATE | public | pkeys | 1 | | ROW | BEFORE | |
(10 rows)
DROP TABLE pkeys;
DROP TABLE fkeys;
DROP TABLE fkeys2;
@ -347,6 +365,24 @@ CREATE TRIGGER insert_when BEFORE INSERT ON main_table
FOR EACH STATEMENT WHEN (true) EXECUTE PROCEDURE trigger_func('insert_when');
CREATE TRIGGER delete_when AFTER DELETE ON main_table
FOR EACH STATEMENT WHEN (true) EXECUTE PROCEDURE trigger_func('delete_when');
SELECT trigger_name, event_manipulation, event_object_schema, event_object_table,
action_order, action_condition, action_orientation, action_timing,
action_reference_old_table, action_reference_new_table
FROM information_schema.triggers ORDER BY 1, 2;
trigger_name | event_manipulation | event_object_schema | event_object_table | action_order | action_condition | action_orientation | action_timing | action_reference_old_table | action_reference_new_table
----------------------+--------------------+---------------------+--------------------+--------------+--------------------------------+--------------------+---------------+----------------------------+----------------------------
after_ins_stmt_trig | INSERT | public | main_table | 1 | | STATEMENT | AFTER | |
after_upd_row_trig | UPDATE | public | main_table | 1 | | ROW | AFTER | |
after_upd_stmt_trig | UPDATE | public | main_table | 1 | | STATEMENT | AFTER | |
before_ins_stmt_trig | INSERT | public | main_table | 1 | | STATEMENT | BEFORE | |
delete_a | DELETE | public | main_table | 1 | (old.a = 123) | ROW | AFTER | |
delete_when | DELETE | public | main_table | 1 | true | STATEMENT | AFTER | |
insert_a | INSERT | public | main_table | 1 | (new.a = 123) | ROW | AFTER | |
insert_when | INSERT | public | main_table | 2 | true | STATEMENT | BEFORE | |
modified_a | UPDATE | public | main_table | 1 | (old.a <> new.a) | ROW | BEFORE | |
modified_any | UPDATE | public | main_table | 2 | (old.* IS DISTINCT FROM new.*) | ROW | BEFORE | |
(10 rows)
INSERT INTO main_table (a) VALUES (123), (456);
NOTICE: trigger_func(before_ins_stmt) called: action = INSERT, when = BEFORE, level = STATEMENT
NOTICE: trigger_func(insert_when) called: action = INSERT, when = BEFORE, level = STATEMENT
@ -1991,6 +2027,33 @@ create trigger child3_update_trig
create trigger child3_delete_trig
after delete on child3 referencing old table as old_table
for each statement execute procedure dump_delete();
SELECT trigger_name, event_manipulation, event_object_schema, event_object_table,
action_order, action_condition, action_orientation, action_timing,
action_reference_old_table, action_reference_new_table
FROM information_schema.triggers ORDER BY 1, 2;
trigger_name | event_manipulation | event_object_schema | event_object_table | action_order | action_condition | action_orientation | action_timing | action_reference_old_table | action_reference_new_table
------------------------+--------------------+---------------------+--------------------+--------------+------------------+--------------------+---------------+----------------------------+----------------------------
after_ins_stmt_trig | INSERT | public | main_table | 1 | | STATEMENT | AFTER | |
after_upd_a_b_row_trig | UPDATE | public | main_table | 1 | | ROW | AFTER | |
after_upd_b_row_trig | UPDATE | public | main_table | 2 | | ROW | AFTER | |
after_upd_b_stmt_trig | UPDATE | public | main_table | 1 | | STATEMENT | AFTER | |
after_upd_stmt_trig | UPDATE | public | main_table | 2 | | STATEMENT | AFTER | |
before_ins_stmt_trig | INSERT | public | main_table | 1 | | STATEMENT | BEFORE | |
before_upd_a_stmt_trig | UPDATE | public | main_table | 1 | | STATEMENT | BEFORE | |
child1_delete_trig | DELETE | public | child1 | 1 | | STATEMENT | AFTER | old_table |
child1_insert_trig | INSERT | public | child1 | 1 | | STATEMENT | AFTER | | new_table
child1_update_trig | UPDATE | public | child1 | 1 | | STATEMENT | AFTER | old_table | new_table
child2_delete_trig | DELETE | public | child2 | 1 | | STATEMENT | AFTER | old_table |
child2_insert_trig | INSERT | public | child2 | 1 | | STATEMENT | AFTER | | new_table
child2_update_trig | UPDATE | public | child2 | 1 | | STATEMENT | AFTER | old_table | new_table
child3_delete_trig | DELETE | public | child3 | 1 | | STATEMENT | AFTER | old_table |
child3_insert_trig | INSERT | public | child3 | 1 | | STATEMENT | AFTER | | new_table
child3_update_trig | UPDATE | public | child3 | 1 | | STATEMENT | AFTER | old_table | new_table
parent_delete_trig | DELETE | public | parent | 1 | | STATEMENT | AFTER | old_table |
parent_insert_trig | INSERT | public | parent | 1 | | STATEMENT | AFTER | | new_table
parent_update_trig | UPDATE | public | parent | 1 | | STATEMENT | AFTER | old_table | new_table
(19 rows)
-- insert directly into children sees respective child-format tuples
insert into child1 values ('AAA', 42);
NOTICE: trigger = child1_insert_trig, new table = (AAA,42)

14
src/test/regress/sql/triggers.sql
View File

@ -92,6 +92,11 @@ delete from pkeys where pkey1 = 40 and pkey2 = '4';
update pkeys set pkey1 = 7, pkey2 = '70' where pkey1 = 50 and pkey2 = '5';
update pkeys set pkey1 = 7, pkey2 = '70' where pkey1 = 10 and pkey2 = '1';
SELECT trigger_name, event_manipulation, event_object_schema, event_object_table,
action_order, action_condition, action_orientation, action_timing,
action_reference_old_table, action_reference_new_table
FROM information_schema.triggers ORDER BY 1, 2;
DROP TABLE pkeys;
DROP TABLE fkeys;
DROP TABLE fkeys2;
@ -279,6 +284,10 @@ CREATE TRIGGER insert_when BEFORE INSERT ON main_table
FOR EACH STATEMENT WHEN (true) EXECUTE PROCEDURE trigger_func('insert_when');
CREATE TRIGGER delete_when AFTER DELETE ON main_table
FOR EACH STATEMENT WHEN (true) EXECUTE PROCEDURE trigger_func('delete_when');
SELECT trigger_name, event_manipulation, event_object_schema, event_object_table,
action_order, action_condition, action_orientation, action_timing,
action_reference_old_table, action_reference_new_table
FROM information_schema.triggers ORDER BY 1, 2;
INSERT INTO main_table (a) VALUES (123), (456);
COPY main_table FROM stdin;
123 999
@ -1472,6 +1481,11 @@ create trigger child3_delete_trig
after delete on child3 referencing old table as old_table
for each statement execute procedure dump_delete();
SELECT trigger_name, event_manipulation, event_object_schema, event_object_table,
action_order, action_condition, action_orientation, action_timing,
action_reference_old_table, action_reference_new_table
FROM information_schema.triggers ORDER BY 1, 2;
-- insert directly into children sees respective child-format tuples
insert into child1 values ('AAA', 42);
insert into child2 values ('BBB', 42);