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https://github.com/timescale/timescaledb.git
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8347621016
The ts_hypertable_insert_blocker function was accessing data from the trigger context before it was tested that a trigger context actually exists. This led to a crash when the function was called directly. Fixes: #6819
449 lines
27 KiB
Plaintext
449 lines
27 KiB
Plaintext
-- This file and its contents are licensed under the Apache License 2.0.
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-- Please see the included NOTICE for copyright information and
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-- LICENSE-APACHE for a copy of the license.
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CREATE TABLE hyper (
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time BIGINT NOT NULL,
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device_id TEXT NOT NULL,
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sensor_1 NUMERIC NULL DEFAULT 1
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);
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CREATE OR REPLACE FUNCTION test_trigger()
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RETURNS TRIGGER LANGUAGE PLPGSQL AS
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$BODY$
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DECLARE
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cnt INTEGER;
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BEGIN
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SELECT count(*) INTO cnt FROM hyper;
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RAISE WARNING 'FIRING trigger when: % level: % op: % cnt: % trigger_name %',
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tg_when, tg_level, tg_op, cnt, tg_name;
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IF TG_OP = 'DELETE' THEN
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RETURN OLD;
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END IF;
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RETURN NEW;
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END
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$BODY$;
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-- row triggers: BEFORE
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CREATE TRIGGER _0_test_trigger_insert
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BEFORE INSERT ON hyper
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FOR EACH ROW EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER _0_test_trigger_update
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BEFORE UPDATE ON hyper
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FOR EACH ROW EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER _0_test_trigger_delete
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BEFORE delete ON hyper
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FOR EACH ROW EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER z_test_trigger_all
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BEFORE INSERT OR UPDATE OR DELETE ON hyper
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FOR EACH ROW EXECUTE FUNCTION test_trigger();
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-- row triggers: AFTER
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CREATE TRIGGER _0_test_trigger_insert_after
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AFTER INSERT ON hyper
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FOR EACH ROW EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER _0_test_trigger_insert_after_when_dev1
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AFTER INSERT ON hyper
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FOR EACH ROW
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WHEN (NEW.device_id = 'dev1')
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EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER _0_test_trigger_update_after
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AFTER UPDATE ON hyper
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FOR EACH ROW EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER _0_test_trigger_delete_after
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AFTER delete ON hyper
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FOR EACH ROW EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER z_test_trigger_all_after
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AFTER INSERT OR UPDATE OR DELETE ON hyper
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FOR EACH ROW EXECUTE FUNCTION test_trigger();
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-- statement triggers: BEFORE
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CREATE TRIGGER _0_test_trigger_insert_s_before
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BEFORE INSERT ON hyper
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FOR EACH STATEMENT EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER _0_test_trigger_update_s_before
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BEFORE UPDATE ON hyper
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FOR EACH STATEMENT EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER _0_test_trigger_delete_s_before
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BEFORE DELETE ON hyper
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FOR EACH STATEMENT EXECUTE FUNCTION test_trigger();
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-- statement triggers: AFTER
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CREATE TRIGGER _0_test_trigger_insert_s_after
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AFTER INSERT ON hyper
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FOR EACH STATEMENT EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER _0_test_trigger_update_s_after
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AFTER UPDATE ON hyper
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FOR EACH STATEMENT EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER _0_test_trigger_delete_s_after
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AFTER DELETE ON hyper
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FOR EACH STATEMENT EXECUTE FUNCTION test_trigger();
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-- CONSTRAINT TRIGGER
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CREATE CONSTRAINT TRIGGER _0_test_trigger_constraint_insert
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AFTER INSERT ON hyper FOR EACH ROW EXECUTE FUNCTION test_trigger();
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CREATE CONSTRAINT TRIGGER _0_test_trigger_constraint_update
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AFTER UPDATE ON hyper FOR EACH ROW EXECUTE FUNCTION test_trigger();
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CREATE CONSTRAINT TRIGGER _0_test_trigger_constraint_delete
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AFTER DELETE ON hyper FOR EACH ROW EXECUTE FUNCTION test_trigger();
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SELECT * FROM create_hypertable('hyper', 'time', chunk_time_interval => 10);
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hypertable_id | schema_name | table_name | created
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---------------+-------------+------------+---------
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1 | public | hyper | t
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(1 row)
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--test triggers before create_hypertable
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INSERT INTO hyper(time, device_id,sensor_1) VALUES
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(1257987600000000000, 'dev1', 1);
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WARNING: FIRING trigger when: BEFORE level: STATEMENT op: INSERT cnt: 0 trigger_name _0_test_trigger_insert_s_before
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WARNING: FIRING trigger when: BEFORE level: ROW op: INSERT cnt: 0 trigger_name _0_test_trigger_insert
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WARNING: FIRING trigger when: BEFORE level: ROW op: INSERT cnt: 0 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 1 trigger_name _0_test_trigger_constraint_insert
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 1 trigger_name _0_test_trigger_insert_after
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 1 trigger_name _0_test_trigger_insert_after_when_dev1
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 1 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: STATEMENT op: INSERT cnt: 1 trigger_name _0_test_trigger_insert_s_after
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INSERT INTO hyper(time, device_id,sensor_1) VALUES
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(1257987700000000000, 'dev2', 1), (1257987800000000000, 'dev2', 1);
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WARNING: FIRING trigger when: BEFORE level: STATEMENT op: INSERT cnt: 1 trigger_name _0_test_trigger_insert_s_before
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WARNING: FIRING trigger when: BEFORE level: ROW op: INSERT cnt: 1 trigger_name _0_test_trigger_insert
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WARNING: FIRING trigger when: BEFORE level: ROW op: INSERT cnt: 1 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: BEFORE level: ROW op: INSERT cnt: 2 trigger_name _0_test_trigger_insert
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WARNING: FIRING trigger when: BEFORE level: ROW op: INSERT cnt: 2 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 3 trigger_name _0_test_trigger_constraint_insert
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 3 trigger_name _0_test_trigger_insert_after
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 3 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 3 trigger_name _0_test_trigger_constraint_insert
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 3 trigger_name _0_test_trigger_insert_after
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 3 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: STATEMENT op: INSERT cnt: 3 trigger_name _0_test_trigger_insert_s_after
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UPDATE hyper SET sensor_1 = 2;
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WARNING: FIRING trigger when: BEFORE level: STATEMENT op: UPDATE cnt: 3 trigger_name _0_test_trigger_update_s_before
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WARNING: FIRING trigger when: BEFORE level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_update
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WARNING: FIRING trigger when: BEFORE level: ROW op: UPDATE cnt: 3 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: BEFORE level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_update
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WARNING: FIRING trigger when: BEFORE level: ROW op: UPDATE cnt: 3 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: BEFORE level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_update
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WARNING: FIRING trigger when: BEFORE level: ROW op: UPDATE cnt: 3 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_constraint_update
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_update_after
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_constraint_update
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_update_after
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_constraint_update
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_update_after
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: STATEMENT op: UPDATE cnt: 3 trigger_name _0_test_trigger_update_s_after
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DELETE FROM hyper;
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WARNING: FIRING trigger when: BEFORE level: STATEMENT op: DELETE cnt: 3 trigger_name _0_test_trigger_delete_s_before
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WARNING: FIRING trigger when: BEFORE level: ROW op: DELETE cnt: 3 trigger_name _0_test_trigger_delete
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WARNING: FIRING trigger when: BEFORE level: ROW op: DELETE cnt: 3 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: BEFORE level: ROW op: DELETE cnt: 2 trigger_name _0_test_trigger_delete
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WARNING: FIRING trigger when: BEFORE level: ROW op: DELETE cnt: 2 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: BEFORE level: ROW op: DELETE cnt: 1 trigger_name _0_test_trigger_delete
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WARNING: FIRING trigger when: BEFORE level: ROW op: DELETE cnt: 1 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name _0_test_trigger_constraint_delete
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WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name _0_test_trigger_delete_after
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WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name _0_test_trigger_constraint_delete
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WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name _0_test_trigger_delete_after
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WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name _0_test_trigger_constraint_delete
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WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name _0_test_trigger_delete_after
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WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: STATEMENT op: DELETE cnt: 0 trigger_name _0_test_trigger_delete_s_after
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--test drop trigger
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DROP TRIGGER _0_test_trigger_insert ON hyper;
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DROP TRIGGER _0_test_trigger_insert_s_before ON hyper;
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DROP TRIGGER _0_test_trigger_insert_after ON hyper;
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DROP TRIGGER _0_test_trigger_insert_s_after ON hyper;
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INSERT INTO hyper(time, device_id,sensor_1) VALUES
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(1257987600000000000, 'dev1', 1);
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WARNING: FIRING trigger when: BEFORE level: ROW op: INSERT cnt: 0 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 1 trigger_name _0_test_trigger_constraint_insert
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 1 trigger_name _0_test_trigger_insert_after_when_dev1
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 1 trigger_name z_test_trigger_all_after
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INSERT INTO hyper(time, device_id,sensor_1) VALUES
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(1257987700000000000, 'dev2', 1), (1257987800000000000, 'dev2', 1);
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WARNING: FIRING trigger when: BEFORE level: ROW op: INSERT cnt: 1 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: BEFORE level: ROW op: INSERT cnt: 2 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 3 trigger_name _0_test_trigger_constraint_insert
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 3 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 3 trigger_name _0_test_trigger_constraint_insert
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 3 trigger_name z_test_trigger_all_after
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DROP TRIGGER _0_test_trigger_update ON hyper;
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DROP TRIGGER _0_test_trigger_update_s_before ON hyper;
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DROP TRIGGER _0_test_trigger_update_after ON hyper;
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DROP TRIGGER _0_test_trigger_update_s_after ON hyper;
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UPDATE hyper SET sensor_1 = 2;
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WARNING: FIRING trigger when: BEFORE level: ROW op: UPDATE cnt: 3 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: BEFORE level: ROW op: UPDATE cnt: 3 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: BEFORE level: ROW op: UPDATE cnt: 3 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_constraint_update
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_constraint_update
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_constraint_update
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name z_test_trigger_all_after
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DROP TRIGGER _0_test_trigger_delete ON hyper;
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DROP TRIGGER _0_test_trigger_delete_s_before ON hyper;
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DROP TRIGGER _0_test_trigger_delete_after ON hyper;
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DROP TRIGGER _0_test_trigger_delete_s_after ON hyper;
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DELETE FROM hyper;
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WARNING: FIRING trigger when: BEFORE level: ROW op: DELETE cnt: 3 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: BEFORE level: ROW op: DELETE cnt: 2 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: BEFORE level: ROW op: DELETE cnt: 1 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name _0_test_trigger_constraint_delete
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WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name _0_test_trigger_constraint_delete
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WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name _0_test_trigger_constraint_delete
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WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name z_test_trigger_all_after
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DROP TRIGGER z_test_trigger_all ON hyper;
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DROP TRIGGER z_test_trigger_all_after ON hyper;
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--test create trigger on hypertable
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-- row triggers: BEFORE
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CREATE TRIGGER _0_test_trigger_insert
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BEFORE INSERT ON hyper
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FOR EACH ROW EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER _0_test_trigger_update
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BEFORE UPDATE ON hyper
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FOR EACH ROW EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER _0_test_trigger_delete
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BEFORE delete ON hyper
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FOR EACH ROW EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER z_test_trigger_all
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BEFORE INSERT OR UPDATE OR DELETE ON hyper
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FOR EACH ROW EXECUTE FUNCTION test_trigger();
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-- row triggers: AFTER
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CREATE TRIGGER _0_test_trigger_insert_after
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AFTER INSERT ON hyper
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FOR EACH ROW EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER _0_test_trigger_update_after
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AFTER UPDATE ON hyper
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FOR EACH ROW EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER _0_test_trigger_delete_after
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AFTER delete ON hyper
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FOR EACH ROW EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER z_test_trigger_all_after
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AFTER INSERT OR UPDATE OR DELETE ON hyper
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FOR EACH ROW EXECUTE FUNCTION test_trigger();
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-- statement triggers: BEFORE
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CREATE TRIGGER _0_test_trigger_insert_s_before
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BEFORE INSERT ON hyper
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FOR EACH STATEMENT EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER _0_test_trigger_update_s_before
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BEFORE UPDATE ON hyper
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FOR EACH STATEMENT EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER _0_test_trigger_delete_s_before
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BEFORE DELETE ON hyper
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FOR EACH STATEMENT EXECUTE FUNCTION test_trigger();
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-- statement triggers: AFTER
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CREATE TRIGGER _0_test_trigger_insert_s_after
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AFTER INSERT ON hyper
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FOR EACH STATEMENT EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER _0_test_trigger_update_s_after
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AFTER UPDATE ON hyper
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FOR EACH STATEMENT EXECUTE FUNCTION test_trigger();
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CREATE TRIGGER _0_test_trigger_delete_s_after
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AFTER DELETE ON hyper
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FOR EACH STATEMENT EXECUTE FUNCTION test_trigger();
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INSERT INTO hyper(time, device_id,sensor_1) VALUES
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(1257987600000000000, 'dev1', 1);
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WARNING: FIRING trigger when: BEFORE level: STATEMENT op: INSERT cnt: 0 trigger_name _0_test_trigger_insert_s_before
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WARNING: FIRING trigger when: BEFORE level: ROW op: INSERT cnt: 0 trigger_name _0_test_trigger_insert
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WARNING: FIRING trigger when: BEFORE level: ROW op: INSERT cnt: 0 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 1 trigger_name _0_test_trigger_constraint_insert
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 1 trigger_name _0_test_trigger_insert_after
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 1 trigger_name _0_test_trigger_insert_after_when_dev1
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 1 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: STATEMENT op: INSERT cnt: 1 trigger_name _0_test_trigger_insert_s_after
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INSERT INTO hyper(time, device_id,sensor_1) VALUES
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(1257987700000000000, 'dev2', 1), (1257987800000000000, 'dev2', 1);
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WARNING: FIRING trigger when: BEFORE level: STATEMENT op: INSERT cnt: 1 trigger_name _0_test_trigger_insert_s_before
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WARNING: FIRING trigger when: BEFORE level: ROW op: INSERT cnt: 1 trigger_name _0_test_trigger_insert
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WARNING: FIRING trigger when: BEFORE level: ROW op: INSERT cnt: 1 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: BEFORE level: ROW op: INSERT cnt: 2 trigger_name _0_test_trigger_insert
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WARNING: FIRING trigger when: BEFORE level: ROW op: INSERT cnt: 2 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 3 trigger_name _0_test_trigger_constraint_insert
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 3 trigger_name _0_test_trigger_insert_after
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 3 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 3 trigger_name _0_test_trigger_constraint_insert
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 3 trigger_name _0_test_trigger_insert_after
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WARNING: FIRING trigger when: AFTER level: ROW op: INSERT cnt: 3 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: STATEMENT op: INSERT cnt: 3 trigger_name _0_test_trigger_insert_s_after
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UPDATE hyper SET sensor_1 = 2;
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WARNING: FIRING trigger when: BEFORE level: STATEMENT op: UPDATE cnt: 3 trigger_name _0_test_trigger_update_s_before
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WARNING: FIRING trigger when: BEFORE level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_update
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WARNING: FIRING trigger when: BEFORE level: ROW op: UPDATE cnt: 3 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: BEFORE level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_update
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WARNING: FIRING trigger when: BEFORE level: ROW op: UPDATE cnt: 3 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: BEFORE level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_update
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WARNING: FIRING trigger when: BEFORE level: ROW op: UPDATE cnt: 3 trigger_name z_test_trigger_all
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_constraint_update
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_update_after
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_constraint_update
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_update_after
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_constraint_update
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name _0_test_trigger_update_after
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WARNING: FIRING trigger when: AFTER level: ROW op: UPDATE cnt: 3 trigger_name z_test_trigger_all_after
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WARNING: FIRING trigger when: AFTER level: STATEMENT op: UPDATE cnt: 3 trigger_name _0_test_trigger_update_s_after
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DELETE FROM hyper;
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WARNING: FIRING trigger when: BEFORE level: STATEMENT op: DELETE cnt: 3 trigger_name _0_test_trigger_delete_s_before
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WARNING: FIRING trigger when: BEFORE level: ROW op: DELETE cnt: 3 trigger_name _0_test_trigger_delete
|
|
WARNING: FIRING trigger when: BEFORE level: ROW op: DELETE cnt: 3 trigger_name z_test_trigger_all
|
|
WARNING: FIRING trigger when: BEFORE level: ROW op: DELETE cnt: 2 trigger_name _0_test_trigger_delete
|
|
WARNING: FIRING trigger when: BEFORE level: ROW op: DELETE cnt: 2 trigger_name z_test_trigger_all
|
|
WARNING: FIRING trigger when: BEFORE level: ROW op: DELETE cnt: 1 trigger_name _0_test_trigger_delete
|
|
WARNING: FIRING trigger when: BEFORE level: ROW op: DELETE cnt: 1 trigger_name z_test_trigger_all
|
|
WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name _0_test_trigger_constraint_delete
|
|
WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name _0_test_trigger_delete_after
|
|
WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name z_test_trigger_all_after
|
|
WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name _0_test_trigger_constraint_delete
|
|
WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name _0_test_trigger_delete_after
|
|
WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name z_test_trigger_all_after
|
|
WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name _0_test_trigger_constraint_delete
|
|
WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name _0_test_trigger_delete_after
|
|
WARNING: FIRING trigger when: AFTER level: ROW op: DELETE cnt: 0 trigger_name z_test_trigger_all_after
|
|
WARNING: FIRING trigger when: AFTER level: STATEMENT op: DELETE cnt: 0 trigger_name _0_test_trigger_delete_s_after
|
|
CREATE TABLE vehicles (
|
|
vehicle_id INTEGER PRIMARY KEY,
|
|
vin_number CHAR(17),
|
|
last_checkup TIMESTAMP
|
|
);
|
|
CREATE TABLE color (
|
|
color_id INTEGER PRIMARY KEY,
|
|
notes text
|
|
);
|
|
CREATE TABLE location (
|
|
time TIMESTAMP NOT NULL,
|
|
vehicle_id INTEGER REFERENCES vehicles (vehicle_id),
|
|
color_id INTEGER, --no reference since gonna populate a hypertable
|
|
latitude FLOAT,
|
|
longitude FLOAT
|
|
);
|
|
CREATE OR REPLACE FUNCTION create_vehicle_trigger_fn()
|
|
RETURNS TRIGGER LANGUAGE PLPGSQL AS
|
|
$BODY$
|
|
BEGIN
|
|
INSERT INTO vehicles VALUES(NEW.vehicle_id, NULL, NULL) ON CONFLICT DO NOTHING;
|
|
RETURN NEW;
|
|
END
|
|
$BODY$;
|
|
CREATE OR REPLACE FUNCTION create_color_trigger_fn()
|
|
RETURNS TRIGGER LANGUAGE PLPGSQL AS
|
|
$BODY$
|
|
BEGIN
|
|
--test subtxns within triggers
|
|
BEGIN
|
|
INSERT INTO color VALUES(NEW.color_id, 'n/a');
|
|
EXCEPTION WHEN unique_violation THEN
|
|
-- Nothing to do, just continue
|
|
END;
|
|
RETURN NEW;
|
|
END
|
|
$BODY$;
|
|
CREATE TRIGGER create_color_trigger
|
|
BEFORE INSERT OR UPDATE ON location
|
|
FOR EACH ROW EXECUTE FUNCTION create_color_trigger_fn();
|
|
SELECT create_hypertable('location', 'time');
|
|
WARNING: column type "timestamp without time zone" used for "time" does not follow best practices
|
|
create_hypertable
|
|
-----------------------
|
|
(2,public,location,t)
|
|
(1 row)
|
|
|
|
--make color also a hypertable
|
|
SELECT create_hypertable('color', 'color_id', chunk_time_interval=>10);
|
|
create_hypertable
|
|
--------------------
|
|
(3,public,color,t)
|
|
(1 row)
|
|
|
|
-- Test that we can create and use triggers with another user
|
|
GRANT TRIGGER, INSERT, SELECT, UPDATE ON location TO :ROLE_DEFAULT_PERM_USER_2;
|
|
GRANT SELECT, INSERT, UPDATE ON color TO :ROLE_DEFAULT_PERM_USER_2;
|
|
GRANT SELECT, INSERT, UPDATE ON vehicles TO :ROLE_DEFAULT_PERM_USER_2;
|
|
\c :TEST_DBNAME :ROLE_DEFAULT_PERM_USER_2;
|
|
CREATE TRIGGER create_vehicle_trigger
|
|
BEFORE INSERT OR UPDATE ON location
|
|
FOR EACH ROW EXECUTE FUNCTION create_vehicle_trigger_fn();
|
|
INSERT INTO location VALUES('2017-01-01 01:02:03', 1, 1, 40.7493226,-73.9771259);
|
|
INSERT INTO location VALUES('2017-01-01 01:02:04', 1, 20, 24.7493226,-73.9771259);
|
|
INSERT INTO location VALUES('2017-01-01 01:02:03', 23, 1, 40.7493226,-73.9771269);
|
|
INSERT INTO location VALUES('2017-01-01 01:02:03', 53, 20, 40.7493226,-73.9771269);
|
|
UPDATE location SET vehicle_id = 52 WHERE vehicle_id = 53;
|
|
SELECT * FROM location;
|
|
time | vehicle_id | color_id | latitude | longitude
|
|
--------------------------+------------+----------+------------+-------------
|
|
Sun Jan 01 01:02:03 2017 | 1 | 1 | 40.7493226 | -73.9771259
|
|
Sun Jan 01 01:02:04 2017 | 1 | 20 | 24.7493226 | -73.9771259
|
|
Sun Jan 01 01:02:03 2017 | 23 | 1 | 40.7493226 | -73.9771269
|
|
Sun Jan 01 01:02:03 2017 | 52 | 20 | 40.7493226 | -73.9771269
|
|
(4 rows)
|
|
|
|
SELECT * FROM vehicles;
|
|
vehicle_id | vin_number | last_checkup
|
|
------------+------------+--------------
|
|
1 | |
|
|
23 | |
|
|
53 | |
|
|
52 | |
|
|
(4 rows)
|
|
|
|
SELECT * FROM color;
|
|
color_id | notes
|
|
----------+-------
|
|
1 | n/a
|
|
20 | n/a
|
|
(2 rows)
|
|
|
|
-- switch back to default user to run some dropping tests
|
|
\c :TEST_DBNAME :ROLE_DEFAULT_PERM_USER;
|
|
\set ON_ERROR_STOP 0
|
|
-- test that disable trigger is disallowed
|
|
ALTER TABLE location DISABLE TRIGGER create_vehicle_trigger;
|
|
ERROR: hypertables do not support enabling or disabling triggers.
|
|
\set ON_ERROR_STOP 1
|
|
-- test that drop trigger works
|
|
DROP TRIGGER create_color_trigger ON location;
|
|
DROP TRIGGER create_vehicle_trigger ON location;
|
|
-- test that drop trigger doesn't cause leftovers that mean that dropping chunks or hypertables no longer works
|
|
SELECT count(1) FROM pg_depend d WHERE d.classid = 'pg_trigger'::regclass AND NOT EXISTS (SELECT 1 FROM pg_trigger WHERE oid = d.objid);
|
|
count
|
|
-------
|
|
0
|
|
(1 row)
|
|
|
|
DROP TABLE location;
|
|
-- test triggers with transition tables
|
|
-- test creating hypertable from table with triggers with transition tables
|
|
CREATE TABLE transition_test(time timestamptz NOT NULL);
|
|
CREATE TRIGGER t1 AFTER INSERT ON transition_test REFERENCING NEW TABLE AS new_trans FOR EACH STATEMENT EXECUTE FUNCTION test_trigger();
|
|
\set ON_ERROR_STOP 0
|
|
SELECT create_hypertable('transition_test','time');
|
|
ERROR: hypertables do not support transition tables in triggers
|
|
\set ON_ERROR_STOP 1
|
|
DROP TRIGGER t1 ON transition_test;
|
|
SELECT create_hypertable('transition_test','time');
|
|
create_hypertable
|
|
------------------------------
|
|
(4,public,transition_test,t)
|
|
(1 row)
|
|
|
|
-- test creating trigger with transition tables on existing hypertable
|
|
\set ON_ERROR_STOP 0
|
|
CREATE TRIGGER t2 AFTER INSERT ON transition_test REFERENCING NEW TABLE AS new_trans FOR EACH STATEMENT EXECUTE FUNCTION test_trigger();
|
|
ERROR: trigger with transition tables not supported on hypertables
|
|
CREATE TRIGGER t3 AFTER UPDATE ON transition_test REFERENCING NEW TABLE AS new_trans OLD TABLE AS old_trans FOR EACH STATEMENT EXECUTE FUNCTION test_trigger();
|
|
ERROR: trigger with transition tables not supported on hypertables
|
|
CREATE TRIGGER t4 AFTER DELETE ON transition_test REFERENCING OLD TABLE AS old_trans FOR EACH STATEMENT EXECUTE FUNCTION test_trigger();
|
|
ERROR: trigger with transition tables not supported on hypertables
|
|
CREATE TRIGGER t2 AFTER INSERT ON transition_test REFERENCING NEW TABLE AS new_trans FOR EACH ROW EXECUTE FUNCTION test_trigger();
|
|
ERROR: trigger with transition tables not supported on hypertables
|
|
CREATE TRIGGER t3 AFTER UPDATE ON transition_test REFERENCING NEW TABLE AS new_trans OLD TABLE AS old_trans FOR EACH ROW EXECUTE FUNCTION test_trigger();
|
|
ERROR: trigger with transition tables not supported on hypertables
|
|
CREATE TRIGGER t4 AFTER DELETE ON transition_test REFERENCING OLD TABLE AS old_trans FOR EACH ROW EXECUTE FUNCTION test_trigger();
|
|
ERROR: trigger with transition tables not supported on hypertables
|
|
-- Test insert blocker trigger does not crash when called directly
|
|
SELECT _timescaledb_functions.insert_blocker();
|
|
ERROR: insert_blocker: not called by trigger manager
|
|
\set ON_ERROR_STOP 1
|