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Remove support for temporal RESTRICT foreign keys

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It isn't clear how these should behave, so let's wait to implement them
until we are sure how to do it.

This feature was initially added by commit 89f908a6d0, so it hasn't
been released yet.

Author: Paul A. Jungwirth <pj@illuminatedcomputing.com>
Discussion: https://postgr.es/m/e773bc11-4ac1-40de-bb91-814e02f05b6d%40eisentraut.org
pull/207/head
Peter Eisentraut 6 months ago
parent e033696596
commit b83e8a2ca2
4 changed files with 11 additions and 402 deletions
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  1. 4
      doc/src/sgml/ref/create_table.sgml
  2. 6
      src/backend/commands/tablecmds.c
  3. 209
      src/test/regress/expected/without_overlaps.out
  4. 194
      src/test/regress/sql/without_overlaps.sql

4
doc/src/sgml/ref/create_table.sgml
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@ -1282,6 +1282,10 @@ WITH ( MODULUS <replaceable class="parameter">numeric_literal</replaceable>, REM
<quote>no-op</quote> updates that update a column to the same <quote>no-op</quote> updates that update a column to the same
value.) value.)
</para> </para>
<para>
In a temporal foreign key, this option is not supported.
</para>
</listitem> </listitem>
</varlistentry> </varlistentry>

6
src/backend/commands/tablecmds.c
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@ -10052,7 +10052,8 @@ ATAddForeignKeyConstraint(List **wqueue, AlteredTableInfo *tab, Relation rel,
*/ */
if (fkconstraint->fk_with_period) if (fkconstraint->fk_with_period)
{ {
if (fkconstraint->fk_upd_action == FKCONSTR_ACTION_CASCADE || if (fkconstraint->fk_upd_action == FKCONSTR_ACTION_RESTRICT ||
fkconstraint->fk_upd_action == FKCONSTR_ACTION_CASCADE ||
fkconstraint->fk_upd_action == FKCONSTR_ACTION_SETNULL || fkconstraint->fk_upd_action == FKCONSTR_ACTION_SETNULL ||
fkconstraint->fk_upd_action == FKCONSTR_ACTION_SETDEFAULT) fkconstraint->fk_upd_action == FKCONSTR_ACTION_SETDEFAULT)
ereport(ERROR, ereport(ERROR,
@ -10060,7 +10061,8 @@ ATAddForeignKeyConstraint(List **wqueue, AlteredTableInfo *tab, Relation rel,
errmsg("unsupported %s action for foreign key constraint using PERIOD", errmsg("unsupported %s action for foreign key constraint using PERIOD",
"ON UPDATE")); "ON UPDATE"));
if (fkconstraint->fk_del_action == FKCONSTR_ACTION_CASCADE || if (fkconstraint->fk_del_action == FKCONSTR_ACTION_RESTRICT ||
fkconstraint->fk_del_action == FKCONSTR_ACTION_CASCADE ||
fkconstraint->fk_del_action == FKCONSTR_ACTION_SETNULL || fkconstraint->fk_del_action == FKCONSTR_ACTION_SETNULL ||
fkconstraint->fk_del_action == FKCONSTR_ACTION_SETDEFAULT) fkconstraint->fk_del_action == FKCONSTR_ACTION_SETDEFAULT)
ereport(ERROR, ereport(ERROR,

209
src/test/regress/expected/without_overlaps.out
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@ -1770,55 +1770,11 @@ ALTER TABLE temporal_fk_rng2rng
FOREIGN KEY (parent_id, PERIOD valid_at) FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng REFERENCES temporal_rng
ON UPDATE RESTRICT; ON UPDATE RESTRICT;
-- a PK update that succeeds because the numeric id isn't referenced: ERROR: unsupported ON UPDATE action for foreign key constraint using PERIOD
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');
-- --
-- test FK referenced deletes NO ACTION -- test FK referenced deletes NO ACTION
-- --
TRUNCATE temporal_rng, temporal_fk_rng2rng; TRUNCATE temporal_rng, temporal_fk_rng2rng;
ALTER TABLE temporal_fk_rng2rng
DROP CONSTRAINT temporal_fk_rng2rng_fk;
ALTER TABLE temporal_fk_rng2rng ALTER TABLE temporal_fk_rng2rng
ADD CONSTRAINT temporal_fk_rng2rng_fk ADD CONSTRAINT temporal_fk_rng2rng_fk
FOREIGN KEY (parent_id, PERIOD valid_at) FOREIGN KEY (parent_id, PERIOD valid_at)
@ -1860,27 +1816,7 @@ ALTER TABLE temporal_fk_rng2rng
FOREIGN KEY (parent_id, PERIOD valid_at) FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng REFERENCES temporal_rng
ON DELETE RESTRICT; ON DELETE RESTRICT;
INSERT INTO temporal_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-01-01', '2018-02-01')); ERROR: unsupported ON DELETE action for foreign key constraint using PERIOD
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');
-- --
-- test ON UPDATE/DELETE options -- test ON UPDATE/DELETE options
-- --
@ -1888,7 +1824,6 @@ DELETE FROM temporal_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01
INSERT INTO temporal_rng (id, valid_at) VALUES ('[6,7)', daterange('2018-01-01', '2021-01-01')); 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)'); 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 ALTER TABLE temporal_fk_rng2rng
DROP CONSTRAINT temporal_fk_rng2rng_fk,
ADD CONSTRAINT temporal_fk_rng2rng_fk ADD CONSTRAINT temporal_fk_rng2rng_fk
FOREIGN KEY (parent_id, PERIOD valid_at) FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng REFERENCES temporal_rng
@ -1898,7 +1833,6 @@ ERROR: unsupported ON UPDATE action for foreign key constraint using PERIOD
INSERT INTO temporal_rng (id, valid_at) VALUES ('[9,10)', daterange('2018-01-01', '2021-01-01')); 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)'); 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 ALTER TABLE temporal_fk_rng2rng
DROP CONSTRAINT temporal_fk_rng2rng_fk,
ADD CONSTRAINT temporal_fk_rng2rng_fk ADD CONSTRAINT temporal_fk_rng2rng_fk
FOREIGN KEY (parent_id, PERIOD valid_at) FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng REFERENCES temporal_rng
@ -1910,7 +1844,6 @@ INSERT INTO temporal_rng (id, valid_at) VALUES ('[12,13)', daterange('2018-01-01
INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[8,9)', daterange('2018-01-01', '2021-01-01'), '[12,13)'); 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 TABLE temporal_fk_rng2rng
ALTER COLUMN parent_id SET DEFAULT '[-1,-1]', ALTER COLUMN parent_id SET DEFAULT '[-1,-1]',
DROP CONSTRAINT temporal_fk_rng2rng_fk,
ADD CONSTRAINT temporal_fk_rng2rng_fk ADD CONSTRAINT temporal_fk_rng2rng_fk
FOREIGN KEY (parent_id, PERIOD valid_at) FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng REFERENCES temporal_rng
@ -2289,51 +2222,11 @@ ALTER TABLE temporal_fk_mltrng2mltrng
FOREIGN KEY (parent_id, PERIOD valid_at) FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_mltrng (id, PERIOD valid_at) REFERENCES temporal_mltrng (id, PERIOD valid_at)
ON UPDATE RESTRICT; ON UPDATE RESTRICT;
-- a PK update that succeeds because the numeric id isn't referenced: ERROR: unsupported ON UPDATE action for foreign key constraint using PERIOD
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".
-- --
-- test FK referenced deletes NO ACTION -- test FK referenced deletes NO ACTION
-- --
TRUNCATE temporal_mltrng, temporal_fk_mltrng2mltrng; TRUNCATE temporal_mltrng, temporal_fk_mltrng2mltrng;
ALTER TABLE temporal_fk_mltrng2mltrng
DROP CONSTRAINT temporal_fk_mltrng2mltrng_fk;
ALTER TABLE temporal_fk_mltrng2mltrng ALTER TABLE temporal_fk_mltrng2mltrng
ADD CONSTRAINT temporal_fk_mltrng2mltrng_fk ADD CONSTRAINT temporal_fk_mltrng2mltrng_fk
FOREIGN KEY (parent_id, PERIOD valid_at) FOREIGN KEY (parent_id, PERIOD valid_at)
@ -2361,34 +2254,6 @@ COMMIT;
ERROR: update or delete on table "temporal_mltrng" violates foreign key constraint "temporal_fk_mltrng2mltrng_fk" on table "temporal_fk_mltrng2mltrng" 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". 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 -- FK between partitioned tables: ranges
-- --
CREATE TABLE temporal_partitioned_rng ( CREATE TABLE temporal_partitioned_rng (
@ -2469,40 +2334,6 @@ DELETE FROM temporal_partitioned_rng WHERE id = '[5,6)' AND valid_at = daterange
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" 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". 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 -- partitioned FK referenced updates CASCADE
-- --
ALTER TABLE temporal_partitioned_fk_rng2rng ALTER TABLE temporal_partitioned_fk_rng2rng
@ -2625,40 +2456,6 @@ DELETE FROM temporal_partitioned_mltrng WHERE id = '[5,6)' AND valid_at = datemu
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" 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". 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 -- partitioned FK referenced updates CASCADE
-- --
ALTER TABLE temporal_partitioned_fk_mltrng2mltrng ALTER TABLE temporal_partitioned_fk_mltrng2mltrng

194
src/test/regress/sql/without_overlaps.sql
Unescape View File

@ -1308,51 +1308,12 @@ ALTER TABLE temporal_fk_rng2rng
FOREIGN KEY (parent_id, PERIOD valid_at) FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng REFERENCES temporal_rng
ON UPDATE RESTRICT; 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 -- test FK referenced deletes NO ACTION
-- --
TRUNCATE temporal_rng, temporal_fk_rng2rng; TRUNCATE temporal_rng, temporal_fk_rng2rng;
ALTER TABLE temporal_fk_rng2rng
DROP CONSTRAINT temporal_fk_rng2rng_fk;
ALTER TABLE temporal_fk_rng2rng ALTER TABLE temporal_fk_rng2rng
ADD CONSTRAINT temporal_fk_rng2rng_fk ADD CONSTRAINT temporal_fk_rng2rng_fk
FOREIGN KEY (parent_id, PERIOD valid_at) FOREIGN KEY (parent_id, PERIOD valid_at)
@ -1393,25 +1354,6 @@ ALTER TABLE temporal_fk_rng2rng
FOREIGN KEY (parent_id, PERIOD valid_at) FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng REFERENCES temporal_rng
ON DELETE RESTRICT; 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 ON UPDATE/DELETE options
@ -1421,7 +1363,6 @@ DELETE FROM temporal_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01
INSERT INTO temporal_rng (id, valid_at) VALUES ('[6,7)', daterange('2018-01-01', '2021-01-01')); 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)'); 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 ALTER TABLE temporal_fk_rng2rng
DROP CONSTRAINT temporal_fk_rng2rng_fk,
ADD CONSTRAINT temporal_fk_rng2rng_fk ADD CONSTRAINT temporal_fk_rng2rng_fk
FOREIGN KEY (parent_id, PERIOD valid_at) FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng REFERENCES temporal_rng
@ -1431,7 +1372,6 @@ ALTER TABLE temporal_fk_rng2rng
INSERT INTO temporal_rng (id, valid_at) VALUES ('[9,10)', daterange('2018-01-01', '2021-01-01')); 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)'); 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 ALTER TABLE temporal_fk_rng2rng
DROP CONSTRAINT temporal_fk_rng2rng_fk,
ADD CONSTRAINT temporal_fk_rng2rng_fk ADD CONSTRAINT temporal_fk_rng2rng_fk
FOREIGN KEY (parent_id, PERIOD valid_at) FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng REFERENCES temporal_rng
@ -1443,7 +1383,6 @@ INSERT INTO temporal_rng (id, valid_at) VALUES ('[12,13)', daterange('2018-01-01
INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[8,9)', daterange('2018-01-01', '2021-01-01'), '[12,13)'); 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 TABLE temporal_fk_rng2rng
ALTER COLUMN parent_id SET DEFAULT '[-1,-1]', ALTER COLUMN parent_id SET DEFAULT '[-1,-1]',
DROP CONSTRAINT temporal_fk_rng2rng_fk,
ADD CONSTRAINT temporal_fk_rng2rng_fk ADD CONSTRAINT temporal_fk_rng2rng_fk
FOREIGN KEY (parent_id, PERIOD valid_at) FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_rng REFERENCES temporal_rng
@ -1792,48 +1731,12 @@ ALTER TABLE temporal_fk_mltrng2mltrng
FOREIGN KEY (parent_id, PERIOD valid_at) FOREIGN KEY (parent_id, PERIOD valid_at)
REFERENCES temporal_mltrng (id, PERIOD valid_at) REFERENCES temporal_mltrng (id, PERIOD valid_at)
ON UPDATE RESTRICT; 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 -- test FK referenced deletes NO ACTION
-- --
TRUNCATE temporal_mltrng, temporal_fk_mltrng2mltrng; TRUNCATE temporal_mltrng, temporal_fk_mltrng2mltrng;
ALTER TABLE temporal_fk_mltrng2mltrng
DROP CONSTRAINT temporal_fk_mltrng2mltrng_fk;
ALTER TABLE temporal_fk_mltrng2mltrng ALTER TABLE temporal_fk_mltrng2mltrng
ADD CONSTRAINT temporal_fk_mltrng2mltrng_fk ADD CONSTRAINT temporal_fk_mltrng2mltrng_fk
FOREIGN KEY (parent_id, PERIOD valid_at) FOREIGN KEY (parent_id, PERIOD valid_at)
@ -1858,35 +1761,6 @@ BEGIN;
DELETE FROM temporal_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')); DELETE FROM temporal_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01'));
COMMIT; 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 -- FK between partitioned tables: ranges
-- --
@ -1968,40 +1842,6 @@ DELETE FROM temporal_partitioned_rng WHERE id = '[5,6)' AND valid_at = daterange
-- should fail: -- should fail:
DELETE FROM temporal_partitioned_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01'); 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 -- partitioned FK referenced updates CASCADE
-- --
@ -2132,40 +1972,6 @@ DELETE FROM temporal_partitioned_mltrng WHERE id = '[5,6)' AND valid_at = datemu
-- should fail: -- should fail:
DELETE FROM temporal_partitioned_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')); 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 -- partitioned FK referenced updates CASCADE
-- --

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