FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng
ON UPDATE RESTRICT;
--- a PK update that succeeds because the numeric id isn't referenced:
-INSERT INTO temporal_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-01-01', '2018-02-01'));
-UPDATE temporal_rng SET valid_at = daterange('2016-01-01', '2016-02-01') WHERE id = '[5,6)';
--- a PK update that succeeds even though the numeric id is referenced because the range isn't:
-DELETE FROM temporal_rng WHERE id = '[5,6)';
-INSERT INTO temporal_rng (id, valid_at) VALUES
- ('[5,6)', daterange('2018-01-01', '2018-02-01')),
- ('[5,6)', daterange('2018-02-01', '2018-03-01'));
-INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES
- ('[3,4)', daterange('2018-01-05', '2018-01-10'), '[5,6)');
-UPDATE temporal_rng SET valid_at = daterange('2016-02-01', '2016-03-01')
- WHERE id = '[5,6)' AND valid_at = daterange('2018-02-01', '2018-03-01');
--- A PK update sliding the edge between two referenced rows:
-INSERT INTO temporal_rng (id, valid_at) VALUES
- ('[6,7)', daterange('2018-01-01', '2018-02-01')),
- ('[6,7)', daterange('2018-02-01', '2018-03-01'));
-INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES
- ('[4,5)', daterange('2018-01-15', '2018-02-15'), '[6,7)');
-UPDATE temporal_rng
- SET valid_at = CASE WHEN lower(valid_at) = '2018-01-01' THEN daterange('2018-01-01', '2018-01-05')
- WHEN lower(valid_at) = '2018-02-01' THEN daterange('2018-01-05', '2018-03-01') END
- WHERE id = '[6,7)';
-ERROR: update or delete on table "temporal_rng" violates RESTRICT setting of foreign key constraint "temporal_fk_rng2rng_fk" on table "temporal_fk_rng2rng"
-DETAIL: Key (id, valid_at)=([6,7), [2018-01-01,2018-02-01)) is referenced from table "temporal_fk_rng2rng".
--- a PK update that fails because both are referenced (even before commit):
-BEGIN;
- ALTER TABLE temporal_fk_rng2rng
- ALTER CONSTRAINT temporal_fk_rng2rng_fk
- DEFERRABLE INITIALLY DEFERRED;
- UPDATE temporal_rng SET valid_at = daterange('2016-01-01', '2016-02-01')
- WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01');
-ERROR: update or delete on table "temporal_rng" violates RESTRICT setting of foreign key constraint "temporal_fk_rng2rng_fk" on table "temporal_fk_rng2rng"
-DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is referenced from table "temporal_fk_rng2rng".
-ROLLBACK;
--- changing the scalar part fails:
-UPDATE temporal_rng SET id = '[7,8)'
- WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01');
-ERROR: update or delete on table "temporal_rng" violates RESTRICT setting of foreign key constraint "temporal_fk_rng2rng_fk" on table "temporal_fk_rng2rng"
-DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is referenced from table "temporal_fk_rng2rng".
--- then delete the objecting FK record and the same PK update succeeds:
-DELETE FROM temporal_fk_rng2rng WHERE id = '[3,4)';
-UPDATE temporal_rng SET valid_at = daterange('2016-01-01', '2016-02-01')
- WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01');
+ERROR: unsupported ON UPDATE action for foreign key constraint using PERIOD
--
-- test FK referenced deletes NO ACTION
--
TRUNCATE temporal_rng, temporal_fk_rng2rng;
-ALTER TABLE temporal_fk_rng2rng
- DROP CONSTRAINT temporal_fk_rng2rng_fk;
ALTER TABLE temporal_fk_rng2rng
ADD CONSTRAINT temporal_fk_rng2rng_fk
FOREIGN KEY (parent_id, PERIOD valid_at)
FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng
ON DELETE RESTRICT;
-INSERT INTO temporal_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-01-01', '2018-02-01'));
-DELETE FROM temporal_rng WHERE id = '[5,6)';
--- a PK delete that succeeds even though the numeric id is referenced because the range isn't:
-INSERT INTO temporal_rng (id, valid_at) VALUES
- ('[5,6)', daterange('2018-01-01', '2018-02-01')),
- ('[5,6)', daterange('2018-02-01', '2018-03-01'));
-INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES
- ('[3,4)', daterange('2018-01-05', '2018-01-10'), '[5,6)');
-DELETE FROM temporal_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-02-01', '2018-03-01');
--- a PK delete that fails because both are referenced (even before commit):
-BEGIN;
- ALTER TABLE temporal_fk_rng2rng
- ALTER CONSTRAINT temporal_fk_rng2rng_fk
- DEFERRABLE INITIALLY DEFERRED;
- DELETE FROM temporal_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01');
-ERROR: update or delete on table "temporal_rng" violates RESTRICT setting of foreign key constraint "temporal_fk_rng2rng_fk" on table "temporal_fk_rng2rng"
-DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is referenced from table "temporal_fk_rng2rng".
-ROLLBACK;
--- then delete the objecting FK record and the same PK delete succeeds:
-DELETE FROM temporal_fk_rng2rng WHERE id = '[3,4)';
-DELETE FROM temporal_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01');
+ERROR: unsupported ON DELETE action for foreign key constraint using PERIOD
--
-- test ON UPDATE/DELETE options
--
INSERT INTO temporal_rng (id, valid_at) VALUES ('[6,7)', daterange('2018-01-01', '2021-01-01'));
INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[4,5)', daterange('2018-01-01', '2021-01-01'), '[6,7)');
ALTER TABLE temporal_fk_rng2rng
- DROP CONSTRAINT temporal_fk_rng2rng_fk,
ADD CONSTRAINT temporal_fk_rng2rng_fk
FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng
INSERT INTO temporal_rng (id, valid_at) VALUES ('[9,10)', daterange('2018-01-01', '2021-01-01'));
INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[6,7)', daterange('2018-01-01', '2021-01-01'), '[9,10)');
ALTER TABLE temporal_fk_rng2rng
- DROP CONSTRAINT temporal_fk_rng2rng_fk,
ADD CONSTRAINT temporal_fk_rng2rng_fk
FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng
INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[8,9)', daterange('2018-01-01', '2021-01-01'), '[12,13)');
ALTER TABLE temporal_fk_rng2rng
ALTER COLUMN parent_id SET DEFAULT '[-1,-1]',
- DROP CONSTRAINT temporal_fk_rng2rng_fk,
ADD CONSTRAINT temporal_fk_rng2rng_fk
FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng
FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_mltrng (id, PERIOD valid_at)
ON UPDATE RESTRICT;
--- a PK update that succeeds because the numeric id isn't referenced:
-INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01')));
-UPDATE temporal_mltrng SET valid_at = datemultirange(daterange('2016-01-01', '2016-02-01')) WHERE id = '[5,6)';
--- a PK update that succeeds even though the numeric id is referenced because the range isn't:
-DELETE FROM temporal_mltrng WHERE id = '[5,6)';
-INSERT INTO temporal_mltrng (id, valid_at) VALUES
- ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01'))),
- ('[5,6)', datemultirange(daterange('2018-02-01', '2018-03-01')));
-INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES
- ('[3,4)', datemultirange(daterange('2018-01-05', '2018-01-10')), '[5,6)');
-UPDATE temporal_mltrng SET valid_at = datemultirange(daterange('2016-02-01', '2016-03-01'))
- WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-02-01', '2018-03-01'));
--- A PK update sliding the edge between two referenced rows:
-INSERT INTO temporal_mltrng (id, valid_at) VALUES
- ('[6,7)', datemultirange(daterange('2018-01-01', '2018-02-01'))),
- ('[6,7)', datemultirange(daterange('2018-02-01', '2018-03-01')));
-INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES
- ('[4,5)', datemultirange(daterange('2018-01-15', '2018-02-15')), '[6,7)');
-UPDATE temporal_mltrng
- SET valid_at = CASE WHEN lower(valid_at) = '2018-01-01' THEN datemultirange(daterange('2018-01-01', '2018-01-05'))
- WHEN lower(valid_at) = '2018-02-01' THEN datemultirange(daterange('2018-01-05', '2018-03-01')) END
- WHERE id = '[6,7)';
-ERROR: update or delete on table "temporal_mltrng" violates RESTRICT setting of foreign key constraint "temporal_fk_mltrng2mltrng_fk" on table "temporal_fk_mltrng2mltrng"
-DETAIL: Key (id, valid_at)=([6,7), {[2018-01-01,2018-02-01)}) is referenced from table "temporal_fk_mltrng2mltrng".
--- a PK update that fails because both are referenced (even before commit):
-BEGIN;
- ALTER TABLE temporal_fk_mltrng2mltrng
- ALTER CONSTRAINT temporal_fk_mltrng2mltrng_fk
- DEFERRABLE INITIALLY DEFERRED;
- UPDATE temporal_mltrng SET valid_at = datemultirange(daterange('2016-01-01', '2016-02-01'))
- WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01'));
-ERROR: update or delete on table "temporal_mltrng" violates RESTRICT setting of foreign key constraint "temporal_fk_mltrng2mltrng_fk" on table "temporal_fk_mltrng2mltrng"
-DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is referenced from table "temporal_fk_mltrng2mltrng".
-ROLLBACK;
--- changing the scalar part fails:
-UPDATE temporal_mltrng SET id = '[7,8)'
- WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01'));
-ERROR: update or delete on table "temporal_mltrng" violates RESTRICT setting of foreign key constraint "temporal_fk_mltrng2mltrng_fk" on table "temporal_fk_mltrng2mltrng"
-DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is referenced from table "temporal_fk_mltrng2mltrng".
+ERROR: unsupported ON UPDATE action for foreign key constraint using PERIOD
--
-- test FK referenced deletes NO ACTION
--
TRUNCATE temporal_mltrng, temporal_fk_mltrng2mltrng;
-ALTER TABLE temporal_fk_mltrng2mltrng
- DROP CONSTRAINT temporal_fk_mltrng2mltrng_fk;
ALTER TABLE temporal_fk_mltrng2mltrng
ADD CONSTRAINT temporal_fk_mltrng2mltrng_fk
FOREIGN KEY (parent_id, PERIOD valid_at)
ERROR: update or delete on table "temporal_mltrng" violates foreign key constraint "temporal_fk_mltrng2mltrng_fk" on table "temporal_fk_mltrng2mltrng"
DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is still referenced from table "temporal_fk_mltrng2mltrng".
--
--- test FK referenced deletes RESTRICT
---
-TRUNCATE temporal_mltrng, temporal_fk_mltrng2mltrng;
-ALTER TABLE temporal_fk_mltrng2mltrng
- DROP CONSTRAINT temporal_fk_mltrng2mltrng_fk;
-ALTER TABLE temporal_fk_mltrng2mltrng
- ADD CONSTRAINT temporal_fk_mltrng2mltrng_fk
- FOREIGN KEY (parent_id, PERIOD valid_at)
- REFERENCES temporal_mltrng (id, PERIOD valid_at)
- ON DELETE RESTRICT;
-INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01')));
-DELETE FROM temporal_mltrng WHERE id = '[5,6)';
--- a PK delete that succeeds even though the numeric id is referenced because the range isn't:
-INSERT INTO temporal_mltrng (id, valid_at) VALUES
- ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01'))),
- ('[5,6)', datemultirange(daterange('2018-02-01', '2018-03-01')));
-INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[3,4)', datemultirange(daterange('2018-01-05', '2018-01-10')), '[5,6)');
-DELETE FROM temporal_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-02-01', '2018-03-01'));
--- a PK delete that fails because both are referenced (even before commit):
-BEGIN;
- ALTER TABLE temporal_fk_mltrng2mltrng
- ALTER CONSTRAINT temporal_fk_mltrng2mltrng_fk
- DEFERRABLE INITIALLY DEFERRED;
- DELETE FROM temporal_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01'));
-ERROR: update or delete on table "temporal_mltrng" violates RESTRICT setting of foreign key constraint "temporal_fk_mltrng2mltrng_fk" on table "temporal_fk_mltrng2mltrng"
-DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is referenced from table "temporal_fk_mltrng2mltrng".
-ROLLBACK;
---
-- FK between partitioned tables: ranges
--
CREATE TABLE temporal_partitioned_rng (
ERROR: update or delete on table "tp1" violates foreign key constraint "temporal_partitioned_fk_rng2rng_parent_id_valid_at_fkey" on table "temporal_partitioned_fk_rng2rng"
DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is still referenced from table "temporal_partitioned_fk_rng2rng".
--
--- partitioned FK referenced updates RESTRICT
---
-TRUNCATE temporal_partitioned_rng, temporal_partitioned_fk_rng2rng;
-ALTER TABLE temporal_partitioned_fk_rng2rng
- DROP CONSTRAINT temporal_partitioned_fk_rng2rng_fk;
-ALTER TABLE temporal_partitioned_fk_rng2rng
- ADD CONSTRAINT temporal_partitioned_fk_rng2rng_fk
- FOREIGN KEY (parent_id, PERIOD valid_at)
- REFERENCES temporal_partitioned_rng
- ON DELETE RESTRICT;
-INSERT INTO temporal_partitioned_rng (id, valid_at) VALUES ('[5,6)', daterange('2016-01-01', '2016-02-01'));
-UPDATE temporal_partitioned_rng SET valid_at = daterange('2018-01-01', '2018-02-01') WHERE id = '[5,6)';
-INSERT INTO temporal_partitioned_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-02-01', '2018-03-01'));
-INSERT INTO temporal_partitioned_fk_rng2rng (id, valid_at, parent_id) VALUES ('[3,4)', daterange('2018-01-05', '2018-01-10'), '[5,6)');
-UPDATE temporal_partitioned_rng SET valid_at = daterange('2016-02-01', '2016-03-01')
- WHERE id = '[5,6)' AND valid_at = daterange('2018-02-01', '2018-03-01');
--- should fail:
-UPDATE temporal_partitioned_rng SET valid_at = daterange('2016-01-01', '2016-02-01')
- WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01');
-ERROR: update or delete on table "tp1" violates foreign key constraint "temporal_partitioned_fk_rng2rng_parent_id_valid_at_fkey" on table "temporal_partitioned_fk_rng2rng"
-DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is still referenced from table "temporal_partitioned_fk_rng2rng".
---
--- partitioned FK referenced deletes RESTRICT
---
-TRUNCATE temporal_partitioned_rng, temporal_partitioned_fk_rng2rng;
-INSERT INTO temporal_partitioned_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-01-01', '2018-02-01'));
-INSERT INTO temporal_partitioned_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-02-01', '2018-03-01'));
-INSERT INTO temporal_partitioned_fk_rng2rng (id, valid_at, parent_id) VALUES ('[3,4)', daterange('2018-01-05', '2018-01-10'), '[5,6)');
-DELETE FROM temporal_partitioned_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-02-01', '2018-03-01');
--- should fail:
-DELETE FROM temporal_partitioned_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01');
-ERROR: update or delete on table "tp1" violates RESTRICT setting of foreign key constraint "temporal_partitioned_fk_rng2rng_parent_id_valid_at_fkey" on table "temporal_partitioned_fk_rng2rng"
-DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is referenced from table "temporal_partitioned_fk_rng2rng".
---
-- partitioned FK referenced updates CASCADE
--
ALTER TABLE temporal_partitioned_fk_rng2rng
ERROR: update or delete on table "tp1" violates foreign key constraint "temporal_partitioned_fk_mltrng2mltrng_parent_id_valid_at_fkey1" on table "temporal_partitioned_fk_mltrng2mltrng"
DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is still referenced from table "temporal_partitioned_fk_mltrng2mltrng".
--
--- partitioned FK referenced updates RESTRICT
---
-TRUNCATE temporal_partitioned_mltrng, temporal_partitioned_fk_mltrng2mltrng;
-ALTER TABLE temporal_partitioned_fk_mltrng2mltrng
- DROP CONSTRAINT temporal_partitioned_fk_mltrng2mltrng_fk;
-ALTER TABLE temporal_partitioned_fk_mltrng2mltrng
- ADD CONSTRAINT temporal_partitioned_fk_mltrng2mltrng_fk
- FOREIGN KEY (parent_id, PERIOD valid_at)
- REFERENCES temporal_partitioned_mltrng
- ON DELETE RESTRICT;
-INSERT INTO temporal_partitioned_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2016-01-01', '2016-02-01')));
-UPDATE temporal_partitioned_mltrng SET valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')) WHERE id = '[5,6)';
-INSERT INTO temporal_partitioned_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-02-01', '2018-03-01')));
-INSERT INTO temporal_partitioned_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[3,4)', datemultirange(daterange('2018-01-05', '2018-01-10')), '[5,6)');
-UPDATE temporal_partitioned_mltrng SET valid_at = datemultirange(daterange('2016-02-01', '2016-03-01'))
- WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-02-01', '2018-03-01'));
--- should fail:
-UPDATE temporal_partitioned_mltrng SET valid_at = datemultirange(daterange('2016-01-01', '2016-02-01'))
- WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01'));
-ERROR: update or delete on table "tp1" violates foreign key constraint "temporal_partitioned_fk_mltrng2mltrng_parent_id_valid_at_fkey1" on table "temporal_partitioned_fk_mltrng2mltrng"
-DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is still referenced from table "temporal_partitioned_fk_mltrng2mltrng".
---
--- partitioned FK referenced deletes RESTRICT
---
-TRUNCATE temporal_partitioned_mltrng, temporal_partitioned_fk_mltrng2mltrng;
-INSERT INTO temporal_partitioned_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01')));
-INSERT INTO temporal_partitioned_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-02-01', '2018-03-01')));
-INSERT INTO temporal_partitioned_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[3,4)', datemultirange(daterange('2018-01-05', '2018-01-10')), '[5,6)');
-DELETE FROM temporal_partitioned_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-02-01', '2018-03-01'));
--- should fail:
-DELETE FROM temporal_partitioned_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01'));
-ERROR: update or delete on table "tp1" violates RESTRICT setting of foreign key constraint "temporal_partitioned_fk_mltrng2mltrng_parent_id_valid_at_fkey1" on table "temporal_partitioned_fk_mltrng2mltrng"
-DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is referenced from table "temporal_partitioned_fk_mltrng2mltrng".
---
-- partitioned FK referenced updates CASCADE
--
ALTER TABLE temporal_partitioned_fk_mltrng2mltrng
FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng
ON UPDATE RESTRICT;
--- a PK update that succeeds because the numeric id isn't referenced:
-INSERT INTO temporal_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-01-01', '2018-02-01'));
-UPDATE temporal_rng SET valid_at = daterange('2016-01-01', '2016-02-01') WHERE id = '[5,6)';
--- a PK update that succeeds even though the numeric id is referenced because the range isn't:
-DELETE FROM temporal_rng WHERE id = '[5,6)';
-INSERT INTO temporal_rng (id, valid_at) VALUES
- ('[5,6)', daterange('2018-01-01', '2018-02-01')),
- ('[5,6)', daterange('2018-02-01', '2018-03-01'));
-INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES
- ('[3,4)', daterange('2018-01-05', '2018-01-10'), '[5,6)');
-UPDATE temporal_rng SET valid_at = daterange('2016-02-01', '2016-03-01')
- WHERE id = '[5,6)' AND valid_at = daterange('2018-02-01', '2018-03-01');
--- A PK update sliding the edge between two referenced rows:
-INSERT INTO temporal_rng (id, valid_at) VALUES
- ('[6,7)', daterange('2018-01-01', '2018-02-01')),
- ('[6,7)', daterange('2018-02-01', '2018-03-01'));
-INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES
- ('[4,5)', daterange('2018-01-15', '2018-02-15'), '[6,7)');
-UPDATE temporal_rng
- SET valid_at = CASE WHEN lower(valid_at) = '2018-01-01' THEN daterange('2018-01-01', '2018-01-05')
- WHEN lower(valid_at) = '2018-02-01' THEN daterange('2018-01-05', '2018-03-01') END
- WHERE id = '[6,7)';
--- a PK update that fails because both are referenced (even before commit):
-BEGIN;
- ALTER TABLE temporal_fk_rng2rng
- ALTER CONSTRAINT temporal_fk_rng2rng_fk
- DEFERRABLE INITIALLY DEFERRED;
- UPDATE temporal_rng SET valid_at = daterange('2016-01-01', '2016-02-01')
- WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01');
-ROLLBACK;
--- changing the scalar part fails:
-UPDATE temporal_rng SET id = '[7,8)'
- WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01');
--- then delete the objecting FK record and the same PK update succeeds:
-DELETE FROM temporal_fk_rng2rng WHERE id = '[3,4)';
-UPDATE temporal_rng SET valid_at = daterange('2016-01-01', '2016-02-01')
- WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01');
--
-- test FK referenced deletes NO ACTION
--
TRUNCATE temporal_rng, temporal_fk_rng2rng;
-ALTER TABLE temporal_fk_rng2rng
- DROP CONSTRAINT temporal_fk_rng2rng_fk;
ALTER TABLE temporal_fk_rng2rng
ADD CONSTRAINT temporal_fk_rng2rng_fk
FOREIGN KEY (parent_id, PERIOD valid_at)
FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng
ON DELETE RESTRICT;
-INSERT INTO temporal_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-01-01', '2018-02-01'));
-DELETE FROM temporal_rng WHERE id = '[5,6)';
--- a PK delete that succeeds even though the numeric id is referenced because the range isn't:
-INSERT INTO temporal_rng (id, valid_at) VALUES
- ('[5,6)', daterange('2018-01-01', '2018-02-01')),
- ('[5,6)', daterange('2018-02-01', '2018-03-01'));
-INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES
- ('[3,4)', daterange('2018-01-05', '2018-01-10'), '[5,6)');
-DELETE FROM temporal_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-02-01', '2018-03-01');
--- a PK delete that fails because both are referenced (even before commit):
-BEGIN;
- ALTER TABLE temporal_fk_rng2rng
- ALTER CONSTRAINT temporal_fk_rng2rng_fk
- DEFERRABLE INITIALLY DEFERRED;
- DELETE FROM temporal_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01');
-ROLLBACK;
--- then delete the objecting FK record and the same PK delete succeeds:
-DELETE FROM temporal_fk_rng2rng WHERE id = '[3,4)';
-DELETE FROM temporal_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01');
--
-- test ON UPDATE/DELETE options
INSERT INTO temporal_rng (id, valid_at) VALUES ('[6,7)', daterange('2018-01-01', '2021-01-01'));
INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[4,5)', daterange('2018-01-01', '2021-01-01'), '[6,7)');
ALTER TABLE temporal_fk_rng2rng
- DROP CONSTRAINT temporal_fk_rng2rng_fk,
ADD CONSTRAINT temporal_fk_rng2rng_fk
FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng
INSERT INTO temporal_rng (id, valid_at) VALUES ('[9,10)', daterange('2018-01-01', '2021-01-01'));
INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[6,7)', daterange('2018-01-01', '2021-01-01'), '[9,10)');
ALTER TABLE temporal_fk_rng2rng
- DROP CONSTRAINT temporal_fk_rng2rng_fk,
ADD CONSTRAINT temporal_fk_rng2rng_fk
FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng
INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[8,9)', daterange('2018-01-01', '2021-01-01'), '[12,13)');
ALTER TABLE temporal_fk_rng2rng
ALTER COLUMN parent_id SET DEFAULT '[-1,-1]',
- DROP CONSTRAINT temporal_fk_rng2rng_fk,
ADD CONSTRAINT temporal_fk_rng2rng_fk
FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng
FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_mltrng (id, PERIOD valid_at)
ON UPDATE RESTRICT;
--- a PK update that succeeds because the numeric id isn't referenced:
-INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01')));
-UPDATE temporal_mltrng SET valid_at = datemultirange(daterange('2016-01-01', '2016-02-01')) WHERE id = '[5,6)';
--- a PK update that succeeds even though the numeric id is referenced because the range isn't:
-DELETE FROM temporal_mltrng WHERE id = '[5,6)';
-INSERT INTO temporal_mltrng (id, valid_at) VALUES
- ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01'))),
- ('[5,6)', datemultirange(daterange('2018-02-01', '2018-03-01')));
-INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES
- ('[3,4)', datemultirange(daterange('2018-01-05', '2018-01-10')), '[5,6)');
-UPDATE temporal_mltrng SET valid_at = datemultirange(daterange('2016-02-01', '2016-03-01'))
- WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-02-01', '2018-03-01'));
--- A PK update sliding the edge between two referenced rows:
-INSERT INTO temporal_mltrng (id, valid_at) VALUES
- ('[6,7)', datemultirange(daterange('2018-01-01', '2018-02-01'))),
- ('[6,7)', datemultirange(daterange('2018-02-01', '2018-03-01')));
-INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES
- ('[4,5)', datemultirange(daterange('2018-01-15', '2018-02-15')), '[6,7)');
-UPDATE temporal_mltrng
- SET valid_at = CASE WHEN lower(valid_at) = '2018-01-01' THEN datemultirange(daterange('2018-01-01', '2018-01-05'))
- WHEN lower(valid_at) = '2018-02-01' THEN datemultirange(daterange('2018-01-05', '2018-03-01')) END
- WHERE id = '[6,7)';
--- a PK update that fails because both are referenced (even before commit):
-BEGIN;
- ALTER TABLE temporal_fk_mltrng2mltrng
- ALTER CONSTRAINT temporal_fk_mltrng2mltrng_fk
- DEFERRABLE INITIALLY DEFERRED;
-
- UPDATE temporal_mltrng SET valid_at = datemultirange(daterange('2016-01-01', '2016-02-01'))
- WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01'));
-ROLLBACK;
--- changing the scalar part fails:
-UPDATE temporal_mltrng SET id = '[7,8)'
- WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01'));
--
-- test FK referenced deletes NO ACTION
--
TRUNCATE temporal_mltrng, temporal_fk_mltrng2mltrng;
-ALTER TABLE temporal_fk_mltrng2mltrng
- DROP CONSTRAINT temporal_fk_mltrng2mltrng_fk;
ALTER TABLE temporal_fk_mltrng2mltrng
ADD CONSTRAINT temporal_fk_mltrng2mltrng_fk
FOREIGN KEY (parent_id, PERIOD valid_at)
DELETE FROM temporal_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01'));
COMMIT;
---
--- test FK referenced deletes RESTRICT
---
-
-TRUNCATE temporal_mltrng, temporal_fk_mltrng2mltrng;
-ALTER TABLE temporal_fk_mltrng2mltrng
- DROP CONSTRAINT temporal_fk_mltrng2mltrng_fk;
-ALTER TABLE temporal_fk_mltrng2mltrng
- ADD CONSTRAINT temporal_fk_mltrng2mltrng_fk
- FOREIGN KEY (parent_id, PERIOD valid_at)
- REFERENCES temporal_mltrng (id, PERIOD valid_at)
- ON DELETE RESTRICT;
-INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01')));
-DELETE FROM temporal_mltrng WHERE id = '[5,6)';
--- a PK delete that succeeds even though the numeric id is referenced because the range isn't:
-INSERT INTO temporal_mltrng (id, valid_at) VALUES
- ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01'))),
- ('[5,6)', datemultirange(daterange('2018-02-01', '2018-03-01')));
-INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[3,4)', datemultirange(daterange('2018-01-05', '2018-01-10')), '[5,6)');
-DELETE FROM temporal_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-02-01', '2018-03-01'));
--- a PK delete that fails because both are referenced (even before commit):
-BEGIN;
- ALTER TABLE temporal_fk_mltrng2mltrng
- ALTER CONSTRAINT temporal_fk_mltrng2mltrng_fk
- DEFERRABLE INITIALLY DEFERRED;
-
- DELETE FROM temporal_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01'));
-ROLLBACK;
-
--
-- FK between partitioned tables: ranges
--
-- should fail:
DELETE FROM temporal_partitioned_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01');
---
--- partitioned FK referenced updates RESTRICT
---
-
-TRUNCATE temporal_partitioned_rng, temporal_partitioned_fk_rng2rng;
-ALTER TABLE temporal_partitioned_fk_rng2rng
- DROP CONSTRAINT temporal_partitioned_fk_rng2rng_fk;
-ALTER TABLE temporal_partitioned_fk_rng2rng
- ADD CONSTRAINT temporal_partitioned_fk_rng2rng_fk
- FOREIGN KEY (parent_id, PERIOD valid_at)
- REFERENCES temporal_partitioned_rng
- ON DELETE RESTRICT;
-INSERT INTO temporal_partitioned_rng (id, valid_at) VALUES ('[5,6)', daterange('2016-01-01', '2016-02-01'));
-UPDATE temporal_partitioned_rng SET valid_at = daterange('2018-01-01', '2018-02-01') WHERE id = '[5,6)';
-INSERT INTO temporal_partitioned_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-02-01', '2018-03-01'));
-INSERT INTO temporal_partitioned_fk_rng2rng (id, valid_at, parent_id) VALUES ('[3,4)', daterange('2018-01-05', '2018-01-10'), '[5,6)');
-UPDATE temporal_partitioned_rng SET valid_at = daterange('2016-02-01', '2016-03-01')
- WHERE id = '[5,6)' AND valid_at = daterange('2018-02-01', '2018-03-01');
--- should fail:
-UPDATE temporal_partitioned_rng SET valid_at = daterange('2016-01-01', '2016-02-01')
- WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01');
-
---
--- partitioned FK referenced deletes RESTRICT
---
-
-TRUNCATE temporal_partitioned_rng, temporal_partitioned_fk_rng2rng;
-INSERT INTO temporal_partitioned_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-01-01', '2018-02-01'));
-INSERT INTO temporal_partitioned_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-02-01', '2018-03-01'));
-INSERT INTO temporal_partitioned_fk_rng2rng (id, valid_at, parent_id) VALUES ('[3,4)', daterange('2018-01-05', '2018-01-10'), '[5,6)');
-DELETE FROM temporal_partitioned_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-02-01', '2018-03-01');
--- should fail:
-DELETE FROM temporal_partitioned_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01');
-
--
-- partitioned FK referenced updates CASCADE
--
-- should fail:
DELETE FROM temporal_partitioned_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01'));
---
--- partitioned FK referenced updates RESTRICT
---
-
-TRUNCATE temporal_partitioned_mltrng, temporal_partitioned_fk_mltrng2mltrng;
-ALTER TABLE temporal_partitioned_fk_mltrng2mltrng
- DROP CONSTRAINT temporal_partitioned_fk_mltrng2mltrng_fk;
-ALTER TABLE temporal_partitioned_fk_mltrng2mltrng
- ADD CONSTRAINT temporal_partitioned_fk_mltrng2mltrng_fk
- FOREIGN KEY (parent_id, PERIOD valid_at)
- REFERENCES temporal_partitioned_mltrng
- ON DELETE RESTRICT;
-INSERT INTO temporal_partitioned_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2016-01-01', '2016-02-01')));
-UPDATE temporal_partitioned_mltrng SET valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')) WHERE id = '[5,6)';
-INSERT INTO temporal_partitioned_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-02-01', '2018-03-01')));
-INSERT INTO temporal_partitioned_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[3,4)', datemultirange(daterange('2018-01-05', '2018-01-10')), '[5,6)');
-UPDATE temporal_partitioned_mltrng SET valid_at = datemultirange(daterange('2016-02-01', '2016-03-01'))
- WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-02-01', '2018-03-01'));
--- should fail:
-UPDATE temporal_partitioned_mltrng SET valid_at = datemultirange(daterange('2016-01-01', '2016-02-01'))
- WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01'));
-
---
--- partitioned FK referenced deletes RESTRICT
---
-
-TRUNCATE temporal_partitioned_mltrng, temporal_partitioned_fk_mltrng2mltrng;
-INSERT INTO temporal_partitioned_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01')));
-INSERT INTO temporal_partitioned_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-02-01', '2018-03-01')));
-INSERT INTO temporal_partitioned_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[3,4)', datemultirange(daterange('2018-01-05', '2018-01-10')), '[5,6)');
-DELETE FROM temporal_partitioned_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-02-01', '2018-03-01'));
--- should fail:
-DELETE FROM temporal_partitioned_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01'));
-
--
-- partitioned FK referenced updates CASCADE
--
projects / postgresql.git / commitdiff