diff options
Diffstat (limited to 'src/test/regress/sql/without_overlaps.sql')
| -rw-r--r-- | src/test/regress/sql/without_overlaps.sql | 1461 |
1 files changed, 0 insertions, 1461 deletions
diff --git a/src/test/regress/sql/without_overlaps.sql b/src/test/regress/sql/without_overlaps.sql deleted file mode 100644 index 5d41a6bd628..00000000000 --- a/src/test/regress/sql/without_overlaps.sql +++ /dev/null @@ -1,1461 +0,0 @@ --- Tests for WITHOUT OVERLAPS. --- --- We leave behind several tables to test pg_dump etc: --- temporal_rng, temporal_rng2, --- temporal_fk_rng2rng. - -SET datestyle TO ISO, YMD; - --- --- test input parser --- - --- PK with no columns just WITHOUT OVERLAPS: - -CREATE TABLE temporal_rng ( - valid_at daterange, - CONSTRAINT temporal_rng_pk PRIMARY KEY (valid_at WITHOUT OVERLAPS) -); - --- PK with a range column/PERIOD that isn't there: - -CREATE TABLE temporal_rng ( - id INTEGER, - CONSTRAINT temporal_rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); - --- PK with a non-range column: - -CREATE TABLE temporal_rng ( - id int4range, - valid_at TEXT, - CONSTRAINT temporal_rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); - --- PK with one column plus a range: - -CREATE TABLE temporal_rng ( - -- Since we can't depend on having btree_gist here, - -- use an int4range instead of an int. - -- (The rangetypes regression test uses the same trick.) - id int4range, - valid_at daterange, - CONSTRAINT temporal_rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -\d temporal_rng -SELECT pg_get_constraintdef(oid) FROM pg_constraint WHERE conname = 'temporal_rng_pk'; -SELECT pg_get_indexdef(conindid, 0, true) FROM pg_constraint WHERE conname = 'temporal_rng_pk'; - --- PK with two columns plus a range: --- We don't drop this table because tests below also need multiple scalar columns. -CREATE TABLE temporal_rng2 ( - id1 int4range, - id2 int4range, - valid_at daterange, - CONSTRAINT temporal_rng2_pk PRIMARY KEY (id1, id2, valid_at WITHOUT OVERLAPS) -); -\d temporal_rng2 -SELECT pg_get_constraintdef(oid) FROM pg_constraint WHERE conname = 'temporal_rng2_pk'; -SELECT pg_get_indexdef(conindid, 0, true) FROM pg_constraint WHERE conname = 'temporal_rng2_pk'; - --- PK with a custom range type: -CREATE TYPE textrange2 AS range (subtype=text, collation="C"); -CREATE TABLE temporal_rng3 ( - id int4range, - valid_at textrange2, - CONSTRAINT temporal_rng3_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -ALTER TABLE temporal_rng3 DROP CONSTRAINT temporal_rng3_pk; -DROP TABLE temporal_rng3; -DROP TYPE textrange2; - --- PK with one column plus a multirange: -CREATE TABLE temporal_mltrng ( - id int4range, - valid_at datemultirange, - CONSTRAINT temporal_mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -\d temporal_mltrng - --- PK with two columns plus a multirange: --- We don't drop this table because tests below also need multiple scalar columns. -CREATE TABLE temporal_mltrng2 ( - id1 int4range, - id2 int4range, - valid_at datemultirange, - CONSTRAINT temporal_mltrng2_pk PRIMARY KEY (id1, id2, valid_at WITHOUT OVERLAPS) -); -\d temporal_mltrng2 -SELECT pg_get_constraintdef(oid) FROM pg_constraint WHERE conname = 'temporal_mltrng2_pk'; -SELECT pg_get_indexdef(conindid, 0, true) FROM pg_constraint WHERE conname = 'temporal_mltrng2_pk'; - --- UNIQUE with no columns just WITHOUT OVERLAPS: - -CREATE TABLE temporal_rng3 ( - valid_at daterange, - CONSTRAINT temporal_rng3_uq UNIQUE (valid_at WITHOUT OVERLAPS) -); - --- UNIQUE with a range column/PERIOD that isn't there: - -CREATE TABLE temporal_rng3 ( - id INTEGER, - CONSTRAINT temporal_rng3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS) -); - --- UNIQUE with a non-range column: - -CREATE TABLE temporal_rng3 ( - id int4range, - valid_at TEXT, - CONSTRAINT temporal_rng3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS) -); - --- UNIQUE with one column plus a range: - -CREATE TABLE temporal_rng3 ( - id int4range, - valid_at daterange, - CONSTRAINT temporal_rng3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS) -); -\d temporal_rng3 -SELECT pg_get_constraintdef(oid) FROM pg_constraint WHERE conname = 'temporal_rng3_uq'; -SELECT pg_get_indexdef(conindid, 0, true) FROM pg_constraint WHERE conname = 'temporal_rng3_uq'; -DROP TABLE temporal_rng3; - --- UNIQUE with two columns plus a range: -CREATE TABLE temporal_rng3 ( - id1 int4range, - id2 int4range, - valid_at daterange, - CONSTRAINT temporal_rng3_uq UNIQUE (id1, id2, valid_at WITHOUT OVERLAPS) -); -\d temporal_rng3 -SELECT pg_get_constraintdef(oid) FROM pg_constraint WHERE conname = 'temporal_rng3_uq'; -SELECT pg_get_indexdef(conindid, 0, true) FROM pg_constraint WHERE conname = 'temporal_rng3_uq'; -DROP TABLE temporal_rng3; - --- UNIQUE with a custom range type: -CREATE TYPE textrange2 AS range (subtype=text, collation="C"); -CREATE TABLE temporal_rng3 ( - id int4range, - valid_at textrange2, - CONSTRAINT temporal_rng3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS) -); -ALTER TABLE temporal_rng3 DROP CONSTRAINT temporal_rng3_uq; -DROP TABLE temporal_rng3; -DROP TYPE textrange2; - --- --- test ALTER TABLE ADD CONSTRAINT --- - -DROP TABLE temporal_rng; -CREATE TABLE temporal_rng ( - id int4range, - valid_at daterange -); -ALTER TABLE temporal_rng - ADD CONSTRAINT temporal_rng_pk - PRIMARY KEY (id, valid_at WITHOUT OVERLAPS); - --- PK with USING INDEX (not possible): -CREATE TABLE temporal3 ( - id int4range, - valid_at daterange -); -CREATE INDEX idx_temporal3_uq ON temporal3 USING gist (id, valid_at); -ALTER TABLE temporal3 - ADD CONSTRAINT temporal3_pk - PRIMARY KEY USING INDEX idx_temporal3_uq; -DROP TABLE temporal3; - --- UNIQUE with USING INDEX (not possible): -CREATE TABLE temporal3 ( - id int4range, - valid_at daterange -); -CREATE INDEX idx_temporal3_uq ON temporal3 USING gist (id, valid_at); -ALTER TABLE temporal3 - ADD CONSTRAINT temporal3_uq - UNIQUE USING INDEX idx_temporal3_uq; -DROP TABLE temporal3; - --- UNIQUE with USING [UNIQUE] INDEX (possible but not a temporal constraint): -CREATE TABLE temporal3 ( - id int4range, - valid_at daterange -); -CREATE UNIQUE INDEX idx_temporal3_uq ON temporal3 (id, valid_at); -ALTER TABLE temporal3 - ADD CONSTRAINT temporal3_uq - UNIQUE USING INDEX idx_temporal3_uq; -DROP TABLE temporal3; - --- Add range column and the PK at the same time -CREATE TABLE temporal3 ( - id int4range -); -ALTER TABLE temporal3 - ADD COLUMN valid_at daterange, - ADD CONSTRAINT temporal3_pk - PRIMARY KEY (id, valid_at WITHOUT OVERLAPS); -DROP TABLE temporal3; - --- Add range column and UNIQUE constraint at the same time -CREATE TABLE temporal3 ( - id int4range -); -ALTER TABLE temporal3 - ADD COLUMN valid_at daterange, - ADD CONSTRAINT temporal3_uq - UNIQUE (id, valid_at WITHOUT OVERLAPS); -DROP TABLE temporal3; - --- --- test PK inserts --- - --- okay: -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2018-01-02', '2018-02-03')); -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2018-03-03', '2018-04-04')); -INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2018-01-01', '2018-01-05')); -INSERT INTO temporal_rng (id, valid_at) VALUES ('[3,4)', daterange('2018-01-01', NULL)); - --- should fail: -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2018-01-01', '2018-01-05')); -INSERT INTO temporal_rng (id, valid_at) VALUES (NULL, daterange('2018-01-01', '2018-01-05')); -INSERT INTO temporal_rng (id, valid_at) VALUES ('[3,4)', NULL); - --- okay: -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2018-01-02', '2018-02-03'))); -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2018-03-03', '2018-04-04'))); -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[2,3)', datemultirange(daterange('2018-01-01', '2018-01-05'))); -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[3,4)', datemultirange(daterange('2018-01-01', NULL))); - --- should fail: -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2018-01-01', '2018-01-05'))); -INSERT INTO temporal_mltrng (id, valid_at) VALUES (NULL, datemultirange(daterange('2018-01-01', '2018-01-05'))); -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[3,4)', NULL); - -SELECT * FROM temporal_mltrng ORDER BY id, valid_at; - --- --- test a range with both a PK and a UNIQUE constraint --- - -CREATE TABLE temporal3 ( - id int4range, - valid_at daterange, - id2 int8range, - name TEXT, - CONSTRAINT temporal3_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal3_uniq UNIQUE (id2, valid_at WITHOUT OVERLAPS) -); -INSERT INTO temporal3 (id, valid_at, id2, name) - VALUES - ('[1,2)', daterange('2000-01-01', '2010-01-01'), '[7,8)', 'foo'), - ('[2,3)', daterange('2000-01-01', '2010-01-01'), '[9,10)', 'bar') -; -DROP TABLE temporal3; - --- --- test changing the PK's dependencies --- - -CREATE TABLE temporal3 ( - id int4range, - valid_at daterange, - CONSTRAINT temporal3_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); - -ALTER TABLE temporal3 ALTER COLUMN valid_at DROP NOT NULL; -ALTER TABLE temporal3 ALTER COLUMN valid_at TYPE tstzrange USING tstzrange(lower(valid_at), upper(valid_at)); -ALTER TABLE temporal3 RENAME COLUMN valid_at TO valid_thru; -ALTER TABLE temporal3 DROP COLUMN valid_thru; -DROP TABLE temporal3; - --- --- test PARTITION BY for ranges --- - --- temporal PRIMARY KEY: -CREATE TABLE temporal_partitioned ( - id int4range, - valid_at daterange, - name text, - CONSTRAINT temporal_paritioned_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -) PARTITION BY LIST (id); -CREATE TABLE tp1 PARTITION OF temporal_partitioned FOR VALUES IN ('[1,2)', '[2,3)'); -CREATE TABLE tp2 PARTITION OF temporal_partitioned FOR VALUES IN ('[3,4)', '[4,5)'); -INSERT INTO temporal_partitioned (id, valid_at, name) VALUES - ('[1,2)', daterange('2000-01-01', '2000-02-01'), 'one'), - ('[1,2)', daterange('2000-02-01', '2000-03-01'), 'one'), - ('[3,4)', daterange('2000-01-01', '2010-01-01'), 'three'); -SELECT * FROM temporal_partitioned ORDER BY id, valid_at; -SELECT * FROM tp1 ORDER BY id, valid_at; -SELECT * FROM tp2 ORDER BY id, valid_at; -DROP TABLE temporal_partitioned; - --- temporal UNIQUE: -CREATE TABLE temporal_partitioned ( - id int4range, - valid_at daterange, - name text, - CONSTRAINT temporal_paritioned_uq UNIQUE (id, valid_at WITHOUT OVERLAPS) -) PARTITION BY LIST (id); -CREATE TABLE tp1 PARTITION OF temporal_partitioned FOR VALUES IN ('[1,2)', '[2,3)'); -CREATE TABLE tp2 PARTITION OF temporal_partitioned FOR VALUES IN ('[3,4)', '[4,5)'); -INSERT INTO temporal_partitioned (id, valid_at, name) VALUES - ('[1,2)', daterange('2000-01-01', '2000-02-01'), 'one'), - ('[1,2)', daterange('2000-02-01', '2000-03-01'), 'one'), - ('[3,4)', daterange('2000-01-01', '2010-01-01'), 'three'); -SELECT * FROM temporal_partitioned ORDER BY id, valid_at; -SELECT * FROM tp1 ORDER BY id, valid_at; -SELECT * FROM tp2 ORDER BY id, valid_at; -DROP TABLE temporal_partitioned; - --- ALTER TABLE REPLICA IDENTITY --- (should fail) -ALTER TABLE temporal_rng REPLICA IDENTITY USING INDEX temporal_rng_pk; - --- --- ON CONFLICT --- - -TRUNCATE temporal_rng; -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT DO NOTHING; --- id matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT DO NOTHING; --- date matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT DO NOTHING; -SELECT * FROM temporal_rng ORDER BY id, valid_at; - -TRUNCATE temporal_rng; -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; --- id matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; --- date matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; -SELECT * FROM temporal_rng ORDER BY id, valid_at; - -TRUNCATE temporal_rng; -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO NOTHING; --- id matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO NOTHING; --- date matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO NOTHING; -SELECT * FROM temporal_rng ORDER BY id, valid_at; - -TRUNCATE temporal_rng; -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[2,3)'; --- id matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[3,4)'; --- date matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[4,5)'; -SELECT * FROM temporal_rng ORDER BY id, valid_at; - -TRUNCATE temporal_rng; -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO UPDATE SET id = EXCLUDED.id + '[2,3)'; --- id matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO UPDATE SET id = EXCLUDED.id + '[3,4)'; --- date matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO UPDATE SET id = EXCLUDED.id + '[4,5)'; -SELECT * FROM temporal_rng ORDER BY id, valid_at; - --- with a UNIQUE constraint: - -CREATE TABLE temporal3 ( - id int4range, - valid_at daterange, - CONSTRAINT temporal3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS) -); -TRUNCATE temporal3; -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT DO NOTHING; --- id matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT DO NOTHING; --- date matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT DO NOTHING; -SELECT * FROM temporal3 ORDER BY id, valid_at; - -TRUNCATE temporal3; -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; --- id matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; --- date matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; -SELECT * FROM temporal3 ORDER BY id, valid_at; - -TRUNCATE temporal3; -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO NOTHING; --- id matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO NOTHING; --- date matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO NOTHING; -SELECT * FROM temporal3 ORDER BY id, valid_at; - -TRUNCATE temporal3; -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[2,3)'; --- id matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[3,4)'; --- date matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[4,5)'; -SELECT * FROM temporal3 ORDER BY id, valid_at; - -TRUNCATE temporal3; -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO UPDATE SET id = EXCLUDED.id + '[2,3)'; --- id matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO UPDATE SET id = EXCLUDED.id + '[3,4)'; --- date matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO UPDATE SET id = EXCLUDED.id + '[4,5)'; -SELECT * FROM temporal3 ORDER BY id, valid_at; - -DROP TABLE temporal3; - --- --- test FK dependencies --- - --- can't drop a range referenced by an FK, unless with CASCADE -CREATE TABLE temporal3 ( - id int4range, - valid_at daterange, - CONSTRAINT temporal3_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal3 (id, PERIOD valid_at) -); -ALTER TABLE temporal3 DROP COLUMN valid_at; -ALTER TABLE temporal3 DROP COLUMN valid_at CASCADE; -DROP TABLE temporal_fk_rng2rng; -DROP TABLE temporal3; - --- --- test FOREIGN KEY, range references range --- - --- test table setup -DROP TABLE temporal_rng; -CREATE TABLE temporal_rng (id int4range, valid_at daterange); -ALTER TABLE temporal_rng - ADD CONSTRAINT temporal_rng_pk - PRIMARY KEY (id, valid_at WITHOUT OVERLAPS); - --- Can't create a FK with a mismatched range type -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at int4range, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk2 PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk2 FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng (id, PERIOD valid_at) -); - --- works: PERIOD for both referenced and referencing -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng (id, PERIOD valid_at) -); -DROP TABLE temporal_fk_rng2rng; - --- with mismatched PERIOD columns: - --- (parent_id, PERIOD valid_at) REFERENCES (id, valid_at) --- REFERENCES part should specify PERIOD -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng (id, valid_at) -); --- (parent_id, valid_at) REFERENCES (id, valid_at) --- both should specify PERIOD: -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id, valid_at) - REFERENCES temporal_rng (id, valid_at) -); --- (parent_id, valid_at) REFERENCES (id, PERIOD valid_at) --- FOREIGN KEY part should specify PERIOD -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id, valid_at) - REFERENCES temporal_rng (id, PERIOD valid_at) -); --- (parent_id, valid_at) REFERENCES [implicit] --- FOREIGN KEY part should specify PERIOD -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id, valid_at) - REFERENCES temporal_rng -); --- (parent_id, PERIOD valid_at) REFERENCES (id) -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng (id) -); --- (parent_id) REFERENCES (id, PERIOD valid_at) -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id) - REFERENCES temporal_rng (id, PERIOD valid_at) -); --- with inferred PK on the referenced table: --- (parent_id, PERIOD valid_at) REFERENCES [implicit] -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng -); -DROP TABLE temporal_fk_rng2rng; --- (parent_id) REFERENCES [implicit] -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id) - REFERENCES temporal_rng -); - --- should fail because of duplicate referenced columns: -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id, PERIOD parent_id) - REFERENCES temporal_rng (id, PERIOD id) -); - --- Two scalar columns -DROP TABLE temporal_rng2; -CREATE TABLE temporal_rng2 ( - id1 int4range, - id2 int4range, - valid_at daterange, - CONSTRAINT temporal_rng2_pk PRIMARY KEY (id1, id2, valid_at WITHOUT OVERLAPS) -); - -CREATE TABLE temporal_fk2_rng2rng ( - id int4range, - valid_at daterange, - parent_id1 int4range, - parent_id2 int4range, - CONSTRAINT temporal_fk2_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk2_rng2rng_fk FOREIGN KEY (parent_id1, parent_id2, PERIOD valid_at) - REFERENCES temporal_rng2 (id1, id2, PERIOD valid_at) -); -\d temporal_fk2_rng2rng -DROP TABLE temporal_fk2_rng2rng; - --- --- test ALTER TABLE ADD CONSTRAINT --- - -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -ALTER TABLE temporal_fk_rng2rng - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng (id, PERIOD valid_at); --- Two scalar columns: -CREATE TABLE temporal_fk2_rng2rng ( - id int4range, - valid_at daterange, - parent_id1 int4range, - parent_id2 int4range, - CONSTRAINT temporal_fk2_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -ALTER TABLE temporal_fk2_rng2rng - ADD CONSTRAINT temporal_fk2_rng2rng_fk - FOREIGN KEY (parent_id1, parent_id2, PERIOD valid_at) - REFERENCES temporal_rng2 (id1, id2, PERIOD valid_at); -\d temporal_fk2_rng2rng - --- with inferred PK on the referenced table, and wrong column type: -ALTER TABLE temporal_fk_rng2rng - DROP CONSTRAINT temporal_fk_rng2rng_fk, - ALTER COLUMN valid_at TYPE tsrange USING tsrange(lower(valid_at), upper(valid_at)); -ALTER TABLE temporal_fk_rng2rng - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng; -ALTER TABLE temporal_fk_rng2rng - ALTER COLUMN valid_at TYPE daterange USING daterange(lower(valid_at)::date, upper(valid_at)::date); - --- with inferred PK on the referenced table: -ALTER TABLE temporal_fk_rng2rng - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng; - --- should fail because of duplicate referenced columns: -ALTER TABLE temporal_fk_rng2rng - ADD CONSTRAINT temporal_fk_rng2rng_fk2 - FOREIGN KEY (parent_id, PERIOD parent_id) - REFERENCES temporal_rng (id, PERIOD id); - --- --- test with rows already --- - -DELETE FROM temporal_fk_rng2rng; -DELETE FROM temporal_rng; -INSERT INTO temporal_rng (id, valid_at) VALUES - ('[1,2)', daterange('2018-01-02', '2018-02-03')), - ('[1,2)', daterange('2018-03-03', '2018-04-04')), - ('[2,3)', daterange('2018-01-01', '2018-01-05')), - ('[3,4)', daterange('2018-01-01', NULL)); - -ALTER TABLE temporal_fk_rng2rng - DROP CONSTRAINT temporal_fk_rng2rng_fk; -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[1,2)', daterange('2018-01-02', '2018-02-01'), '[1,2)'); -ALTER TABLE temporal_fk_rng2rng - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng; -ALTER TABLE temporal_fk_rng2rng - DROP CONSTRAINT temporal_fk_rng2rng_fk; -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[2,3)', daterange('2018-01-02', '2018-04-01'), '[1,2)'); --- should fail: -ALTER TABLE temporal_fk_rng2rng - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng; --- okay again: -DELETE FROM temporal_fk_rng2rng; -ALTER TABLE temporal_fk_rng2rng - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng; - --- --- test pg_get_constraintdef --- - -SELECT pg_get_constraintdef(oid) FROM pg_constraint WHERE conname = 'temporal_fk_rng2rng_fk'; - --- --- test FK referencing inserts --- - -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[1,2)', daterange('2018-01-02', '2018-02-01'), '[1,2)'); --- should fail: -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[2,3)', daterange('2018-01-02', '2018-04-01'), '[1,2)'); --- now it should work: -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2018-02-03', '2018-03-03')); -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[2,3)', daterange('2018-01-02', '2018-04-01'), '[1,2)'); - --- --- test FK referencing updates --- - -UPDATE temporal_fk_rng2rng SET valid_at = daterange('2018-01-02', '2018-03-01') WHERE id = '[1,2)'; --- should fail: -UPDATE temporal_fk_rng2rng SET valid_at = daterange('2018-01-02', '2018-05-01') WHERE id = '[1,2)'; -UPDATE temporal_fk_rng2rng SET parent_id = '[8,9)' WHERE id = '[1,2)'; - --- ALTER FK DEFERRABLE - -BEGIN; - 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)'); - ALTER TABLE temporal_fk_rng2rng - ALTER CONSTRAINT temporal_fk_rng2rng_fk - DEFERRABLE INITIALLY DEFERRED; - - DELETE FROM temporal_rng WHERE id = '[5,6)'; --should not fail yet. -COMMIT; -- should fail here. - --- --- test FK referenced updates 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) - REFERENCES temporal_rng - ON UPDATE NO ACTION; --- 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 that fails because both are referenced: -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'); --- a PK update that fails because both are referenced, but not 'til 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'); -COMMIT; --- 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 updates RESTRICT --- - -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) - 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 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) - REFERENCES temporal_rng; --- a PK delete 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')); -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: -DELETE FROM temporal_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01'); --- a PK delete that fails because both are referenced, but not 'til 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'); -COMMIT; --- 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 FK referenced deletes RESTRICT --- - -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) - 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 --- - --- test FK referenced updates CASCADE -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 - ON DELETE CASCADE ON UPDATE CASCADE; - --- test FK referenced updates SET NULL -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 - ON DELETE SET NULL ON UPDATE SET NULL; - --- test FK referenced updates SET DEFAULT -INSERT INTO temporal_rng (id, valid_at) VALUES ('[-1,-1]', daterange(null, null)); -INSERT INTO temporal_rng (id, valid_at) VALUES ('[12,13)', daterange('2018-01-01', '2021-01-01')); -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 - ON DELETE SET DEFAULT ON UPDATE SET DEFAULT; - --- --- test FOREIGN KEY, multirange references multirange --- - --- Can't create a FK with a mismatched multirange type -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at int4multirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk2 PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk2 FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_mltrng (id, PERIOD valid_at) -); - -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_mltrng (id, PERIOD valid_at) -); -DROP TABLE temporal_fk_mltrng2mltrng; - --- with mismatched PERIOD columns: - --- (parent_id, PERIOD valid_at) REFERENCES (id, valid_at) --- REFERENCES part should specify PERIOD -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_mltrng (id, valid_at) -); --- (parent_id, valid_at) REFERENCES (id, valid_at) --- both should specify PERIOD: -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id, valid_at) - REFERENCES temporal_mltrng (id, valid_at) -); --- (parent_id, valid_at) REFERENCES (id, PERIOD valid_at) --- FOREIGN KEY part should specify PERIOD -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id, valid_at) - REFERENCES temporal_mltrng (id, PERIOD valid_at) -); --- (parent_id, valid_at) REFERENCES [implicit] --- FOREIGN KEY part should specify PERIOD -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id, valid_at) - REFERENCES temporal_mltrng -); --- (parent_id, PERIOD valid_at) REFERENCES (id) -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_mltrng (id) -); --- (parent_id) REFERENCES (id, PERIOD valid_at) -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id) - REFERENCES temporal_mltrng (id, PERIOD valid_at) -); --- with inferred PK on the referenced table: --- (parent_id, PERIOD valid_at) REFERENCES [implicit] -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_mltrng -); -DROP TABLE temporal_fk_mltrng2mltrng; --- (parent_id) REFERENCES [implicit] -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id) - REFERENCES temporal_mltrng -); - --- should fail because of duplicate referenced columns: -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id, PERIOD parent_id) - REFERENCES temporal_mltrng (id, PERIOD id) -); - --- Two scalar columns -CREATE TABLE temporal_fk2_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id1 int4range, - parent_id2 int4range, - CONSTRAINT temporal_fk2_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk2_mltrng2mltrng_fk FOREIGN KEY (parent_id1, parent_id2, PERIOD valid_at) - REFERENCES temporal_mltrng2 (id1, id2, PERIOD valid_at) -); -\d temporal_fk2_mltrng2mltrng -DROP TABLE temporal_fk2_mltrng2mltrng; - --- --- test ALTER TABLE ADD CONSTRAINT --- - -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -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); --- Two scalar columns: -CREATE TABLE temporal_fk2_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id1 int4range, - parent_id2 int4range, - CONSTRAINT temporal_fk2_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -ALTER TABLE temporal_fk2_mltrng2mltrng - ADD CONSTRAINT temporal_fk2_mltrng2mltrng_fk - FOREIGN KEY (parent_id1, parent_id2, PERIOD valid_at) - REFERENCES temporal_mltrng2 (id1, id2, PERIOD valid_at); -\d temporal_fk2_mltrng2mltrng - --- should fail because of duplicate referenced columns: -ALTER TABLE temporal_fk_mltrng2mltrng - ADD CONSTRAINT temporal_fk_mltrng2mltrng_fk2 - FOREIGN KEY (parent_id, PERIOD parent_id) - REFERENCES temporal_mltrng (id, PERIOD id); - --- --- test with rows already --- - -DELETE FROM temporal_fk_mltrng2mltrng; -ALTER TABLE temporal_fk_mltrng2mltrng - DROP CONSTRAINT temporal_fk_mltrng2mltrng_fk; -INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[1,2)', datemultirange(daterange('2018-01-02', '2018-02-01')), '[1,2)'); -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); -ALTER TABLE temporal_fk_mltrng2mltrng - DROP CONSTRAINT temporal_fk_mltrng2mltrng_fk; -INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[2,3)', datemultirange(daterange('2018-01-02', '2018-04-01')), '[1,2)'); --- should fail: -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); --- okay again: -DELETE FROM temporal_fk_mltrng2mltrng; -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); - --- --- test pg_get_constraintdef --- - -SELECT pg_get_constraintdef(oid) FROM pg_constraint WHERE conname = 'temporal_fk_mltrng2mltrng_fk'; - --- --- test FK referencing inserts --- - -INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[1,2)', datemultirange(daterange('2018-01-02', '2018-02-01')), '[1,2)'); --- should fail: -INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[2,3)', datemultirange(daterange('2018-01-02', '2018-04-01')), '[1,2)'); --- now it should work: -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2018-02-03', '2018-03-03'))); -INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[2,3)', datemultirange(daterange('2018-01-02', '2018-04-01')), '[1,2)'); - --- --- test FK referencing updates --- - -UPDATE temporal_fk_mltrng2mltrng SET valid_at = datemultirange(daterange('2018-01-02', '2018-03-01')) WHERE id = '[1,2)'; --- should fail: -UPDATE temporal_fk_mltrng2mltrng SET valid_at = datemultirange(daterange('2018-01-02', '2018-05-01')) WHERE id = '[1,2)'; -UPDATE temporal_fk_mltrng2mltrng SET parent_id = '[8,9)' WHERE id = '[1,2)'; - --- ALTER FK DEFERRABLE - -BEGIN; - 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)'); - ALTER TABLE temporal_fk_mltrng2mltrng - ALTER CONSTRAINT temporal_fk_mltrng2mltrng_fk - DEFERRABLE INITIALLY DEFERRED; - - DELETE FROM temporal_mltrng WHERE id = '[5,6)'; --should not fail yet. -COMMIT; -- should fail here. - --- --- test FK referenced updates 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) - REFERENCES temporal_mltrng (id, PERIOD valid_at) - ON UPDATE NO ACTION; --- 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 that fails because both are referenced: -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')); --- a PK update that fails because both are referenced, but not 'til 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')); -COMMIT; --- 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 updates 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 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 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) - REFERENCES temporal_mltrng (id, PERIOD valid_at); --- a PK delete 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'))); -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: -DELETE FROM temporal_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')); --- a PK delete that fails because both are referenced, but not 'til 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')); -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; - --- --- test FOREIGN KEY, box references box --- (not allowed: PERIOD part must be a range or multirange) --- - -CREATE TABLE temporal_box ( - id int4range, - valid_at box, - CONSTRAINT temporal_box_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -\d temporal_box - -CREATE TABLE temporal_fk_box2box ( - id int4range, - valid_at box, - parent_id int4range, - CONSTRAINT temporal_fk_box2box_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_box2box_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_box (id, PERIOD valid_at) -); - --- --- FK between partitioned tables --- - -CREATE TABLE temporal_partitioned_rng ( - id int4range, - valid_at daterange, - name text, - CONSTRAINT temporal_paritioned_rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -) PARTITION BY LIST (id); -CREATE TABLE tp1 partition OF temporal_partitioned_rng FOR VALUES IN ('[1,2)', '[3,4)', '[5,6)', '[7,8)', '[9,10)', '[11,12)'); -CREATE TABLE tp2 partition OF temporal_partitioned_rng FOR VALUES IN ('[2,3)', '[4,5)', '[6,7)', '[8,9)', '[10,11)', '[12,13)'); -INSERT INTO temporal_partitioned_rng (id, valid_at, name) VALUES - ('[1,2)', daterange('2000-01-01', '2000-02-01'), 'one'), - ('[1,2)', daterange('2000-02-01', '2000-03-01'), 'one'), - ('[2,3)', daterange('2000-01-01', '2010-01-01'), 'two'); - -CREATE TABLE temporal_partitioned_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_partitioned_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_partitioned_fk_rng2rng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_partitioned_rng (id, PERIOD valid_at) -) PARTITION BY LIST (id); -CREATE TABLE tfkp1 partition OF temporal_partitioned_fk_rng2rng FOR VALUES IN ('[1,2)', '[3,4)', '[5,6)', '[7,8)', '[9,10)', '[11,12)'); -CREATE TABLE tfkp2 partition OF temporal_partitioned_fk_rng2rng FOR VALUES IN ('[2,3)', '[4,5)', '[6,7)', '[8,9)', '[10,11)', '[12,13)'); - --- --- partitioned FK referencing inserts --- - -INSERT INTO temporal_partitioned_fk_rng2rng (id, valid_at, parent_id) VALUES - ('[1,2)', daterange('2000-01-01', '2000-02-15'), '[1,2)'), - ('[1,2)', daterange('2001-01-01', '2002-01-01'), '[2,3)'), - ('[2,3)', daterange('2000-01-01', '2000-02-15'), '[1,2)'); --- should fail: -INSERT INTO temporal_partitioned_fk_rng2rng (id, valid_at, parent_id) VALUES - ('[3,4)', daterange('2010-01-01', '2010-02-15'), '[1,2)'); -INSERT INTO temporal_partitioned_fk_rng2rng (id, valid_at, parent_id) VALUES - ('[3,4)', daterange('2000-01-01', '2000-02-15'), '[3,4)'); - --- --- partitioned FK referencing updates --- - -UPDATE temporal_partitioned_fk_rng2rng SET valid_at = daterange('2000-01-01', '2000-02-13') WHERE id = '[2,3)'; --- move a row from the first partition to the second -UPDATE temporal_partitioned_fk_rng2rng SET id = '[4,5)' WHERE id = '[1,2)'; --- move a row from the second partition to the first -UPDATE temporal_partitioned_fk_rng2rng SET id = '[1,2)' WHERE id = '[4,5)'; --- should fail: -UPDATE temporal_partitioned_fk_rng2rng SET valid_at = daterange('2000-01-01', '2000-04-01') WHERE id = '[1,2)'; - --- --- partitioned FK referenced updates NO ACTION --- - -TRUNCATE temporal_partitioned_rng, temporal_partitioned_fk_rng2rng; -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 NO ACTION --- - -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 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 --- - -ALTER TABLE temporal_partitioned_fk_rng2rng - DROP CONSTRAINT temporal_partitioned_fk_rng2rng_fk, - ADD CONSTRAINT temporal_partitioned_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_partitioned_rng - ON DELETE CASCADE ON UPDATE CASCADE; - --- --- partitioned FK referenced deletes CASCADE --- - --- --- partitioned FK referenced updates SET NULL --- - -ALTER TABLE temporal_partitioned_fk_rng2rng - DROP CONSTRAINT temporal_partitioned_fk_rng2rng_fk, - ADD CONSTRAINT temporal_partitioned_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_partitioned_rng - ON DELETE SET NULL ON UPDATE SET NULL; - --- --- partitioned FK referenced deletes SET NULL --- - --- --- partitioned FK referenced updates SET DEFAULT --- - -ALTER TABLE temporal_partitioned_fk_rng2rng - ALTER COLUMN parent_id SET DEFAULT '[-1,-1]', - DROP CONSTRAINT temporal_partitioned_fk_rng2rng_fk, - ADD CONSTRAINT temporal_partitioned_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_partitioned_rng - ON DELETE SET DEFAULT ON UPDATE SET DEFAULT; - --- --- partitioned FK referenced deletes SET DEFAULT --- - -DROP TABLE temporal_partitioned_fk_rng2rng; -DROP TABLE temporal_partitioned_rng; - -RESET datestyle; |