diff options
Diffstat (limited to 'src/test/regress/output/constraints.source')
| -rw-r--r-- | src/test/regress/output/constraints.source | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/src/test/regress/output/constraints.source b/src/test/regress/output/constraints.source index d3ec233313..bbe4ed1976 100644 --- a/src/test/regress/output/constraints.source +++ b/src/test/regress/output/constraints.source @@ -421,16 +421,23 @@ INSERT INTO UNIQUE_TBL VALUES (4, 'four'); INSERT INTO UNIQUE_TBL VALUES (5, 'one'); INSERT INTO UNIQUE_TBL (t) VALUES ('six'); INSERT INTO UNIQUE_TBL (t) VALUES ('seven'); +INSERT INTO UNIQUE_TBL VALUES (5, 'five-upsert-insert') ON CONFLICT (i) DO UPDATE SET t = 'five-upsert-update'; +INSERT INTO UNIQUE_TBL VALUES (6, 'six-upsert-insert') ON CONFLICT (i) DO UPDATE SET t = 'six-upsert-update'; +-- should fail +INSERT INTO UNIQUE_TBL VALUES (1, 'a'), (2, 'b'), (2, 'b') ON CONFLICT (i) DO UPDATE SET t = 'fails'; +ERROR: ON CONFLICT DO UPDATE command cannot affect row a second time +HINT: Ensure that no rows proposed for insertion within the same command have duplicate constrained values. SELECT '' AS five, * FROM UNIQUE_TBL; - five | i | t -------+---+------- + five | i | t +------+---+-------------------- | 1 | one | 2 | two | 4 | four - | 5 | one | | six | | seven -(6 rows) + | 5 | five-upsert-update + | 6 | six-upsert-insert +(7 rows) DROP TABLE UNIQUE_TBL; CREATE TABLE UNIQUE_TBL (i int, t text, @@ -605,6 +612,13 @@ INSERT INTO circles VALUES('<(10,10), 10>', '<(0,0), 5>'); INSERT INTO circles VALUES('<(20,20), 10>', '<(0,0), 4>'); ERROR: conflicting key value violates exclusion constraint "circles_c1_c2_excl" DETAIL: Key (c1, (c2::circle))=(<(20,20),10>, <(0,0),4>) conflicts with existing key (c1, (c2::circle))=(<(10,10),10>, <(0,0),5>). +-- succeed, because violation is ignored +INSERT INTO circles VALUES('<(20,20), 10>', '<(0,0), 4>') + ON CONFLICT ON CONSTRAINT circles_c1_c2_excl DO NOTHING; +-- fail, because DO UPDATE variant requires unique index +INSERT INTO circles VALUES('<(20,20), 10>', '<(0,0), 4>') + ON CONFLICT ON CONSTRAINT circles_c1_c2_excl DO UPDATE SET c2 = EXCLUDED.c2; +ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints -- succeed because c1 doesn't overlap INSERT INTO circles VALUES('<(20,20), 1>', '<(0,0), 5>'); -- succeed because c2 doesn't overlap @@ -627,6 +641,8 @@ INSERT INTO deferred_excl VALUES(2); INSERT INTO deferred_excl VALUES(1); -- fail ERROR: conflicting key value violates exclusion constraint "deferred_excl_con" DETAIL: Key (f1)=(1) conflicts with existing key (f1)=(1). +INSERT INTO deferred_excl VALUES(1) ON CONFLICT ON CONSTRAINT deferred_excl_con DO NOTHING; -- fail +ERROR: ON CONFLICT does not support deferred unique constraints/exclusion constraints as arbiters BEGIN; INSERT INTO deferred_excl VALUES(2); -- no fail here COMMIT; -- should fail here |