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|
#!/usr/bin/env tarantool
test = require("sqltester")
test:plan(26)
-- This suite is aimed to test ALTER TABLE ADD CONSTRAINT statement.
--
test:do_catchsql_test(
"alter2-1.1",
[[
CREATE TABLE t1(id INT PRIMARY KEY, a INT, b INT);
ALTER TABLE t1 ADD CONSTRAINT fk1 FOREIGN KEY (a) REFERENCES t1(id);
ALTER TABLE t1 ADD CONSTRAINT fk2 FOREIGN KEY (a) REFERENCES t1;
INSERT INTO t1 VALUES(1, 1, 2);
]], {
-- <alter2-1.1>
0
-- </alter2-1.1>
})
test:do_catchsql_test(
"alter2-1.2",
[[
INSERT INTO t1 VALUES(2, 3, 2);
]], {
-- <alter2-1.2>
1, "Failed to execute SQL statement: FOREIGN KEY constraint failed"
-- </alter2-1.2>
})
test:do_catchsql_test(
"alter2-1.3",
[[
DELETE FROM t1;
]], {
-- <alter2-1.3>
0
-- </alter2-1.3>
})
test:do_catchsql_test(
"alter2-1.4",
[[
ALTER TABLE t1 DROP CONSTRAINT fk1;
INSERT INTO t1 VALUES(2, 3, 2);
]], {
-- <alter2-1.4>
1, "Failed to execute SQL statement: FOREIGN KEY constraint failed"
-- </alter2-1.4>
})
test:do_execsql_test(
"alter2-1.5",
[[
ALTER TABLE t1 DROP CONSTRAINT fk2;
INSERT INTO t1 VALUES(2, 3, 2);
SELECT * FROM t1;
]], {
-- <alter2-1.5>
2, 3, 2
-- </alter2-1.5>
})
test:do_test(
"alter2-1.5.1",
function()
test:execsql([[DELETE FROM t1;]])
if box.space.T1.engine == 'vinyl' then
-- trigger dump to empty the space
box.snapshot()
end
end, {
-- <alter2-1.5.1>
-- </alter2-1.5.1>
})
test:do_catchsql_test(
"alter2-1.6",
[[
CREATE UNIQUE INDEX i1 ON t1(b, a);
ALTER TABLE t1 ADD CONSTRAINT fk1 FOREIGN KEY (a, b) REFERENCES t1(b, a);
INSERT INTO t1 VALUES(3, 1, 1);
INSERT INTO t1 VALUES(4, 2, 1);
]], {
-- <alter2-1.6>
1, "Failed to execute SQL statement: FOREIGN KEY constraint failed"
-- </alter2-1.6>
})
test:do_execsql_test(
"alter2-1.7",
[[
ALTER TABLE t1 DROP CONSTRAINT fk1;
INSERT INTO t1 VALUES(5, 2, 1);
SELECT * FROM t1;
]], {
-- <alter2-1.7>
3, 1, 1, 5, 2, 1
-- </alter2-1.7>
})
test:do_test(
"alter2-1.7.1",
function()
test:execsql([[DELETE FROM t1;]])
if box.space.T1.engine == 'vinyl' then
-- trigger dump to empty the space
box.snapshot()
end
end, {
-- <alter2-1.7.1>
-- </alter2-1.7.1>
})
test:do_catchsql_test(
"alter2-1.8",
[[
ALTER TABLE t1 ADD CONSTRAINT fk1 FOREIGN KEY (a) REFERENCES t1(id);
ALTER TABLE t1 ADD CONSTRAINT fk2 FOREIGN KEY (a, b) REFERENCES t1(b, a);
DROP TABLE t1;
]], {
-- <alter2-1.8>
0
-- </alter2-1.8>
})
test:do_execsql_test(
"alter2-1.9",
[[
SELECT * FROM "_fk_constraint";
]], {
-- <alter2-1.9>
-- </alter2-1.9>
})
test:do_catchsql_test(
"alter2-2.1",
[[
CREATE TABLE child (id INT PRIMARY KEY, a INT, b INT);
CREATE TABLE parent (id INT PRIMARY KEY, c INT UNIQUE, d INT);
ALTER TABLE child ADD CONSTRAINT fk FOREIGN KEY (id) REFERENCES parent(c);
ALTER TABLE parent ADD CONSTRAINT fk FOREIGN KEY (c) REFERENCES parent;
INSERT INTO parent VALUES(1, 2, 3);
]], {
-- <alter2-2.1>
1, "Failed to execute SQL statement: FOREIGN KEY constraint failed"
-- </alter2-2.1>
})
test:do_catchsql_test(
"alter2-2.2",
[[
INSERT INTO parent VALUES(1, 1, 2);
INSERT INTO child VALUES(2, 1, 1);
]], {
-- <alter2-2.2>
1, "Failed to execute SQL statement: FOREIGN KEY constraint failed"
-- </alter2-2.2>
})
test:do_catchsql_test(
"alter2-2.3",
[[
ALTER TABLE child DROP CONSTRAINT fk;
INSERT INTO parent VALUES(3, 4, 2);
]], {
-- <alter2-2.3>
1, "Failed to execute SQL statement: FOREIGN KEY constraint failed"
-- </alter2-2.3>
})
test:do_execsql_test(
"alter2-2.4",
[[
ALTER TABLE parent DROP CONSTRAINT fk;
INSERT INTO parent VALUES(3, 4, 2);
SELECT * FROM parent;
]], {
-- <alter2-2.4>
1, 1, 2, 3, 4, 2
-- </alter2-2.4>
})
test:do_execsql_test(
"alter2-3.1",
[[
DROP TABLE child;
DROP TABLE parent;
CREATE TABLE child (id INT PRIMARY KEY, a INT, b INT);
CREATE TABLE parent (id INT PRIMARY KEY, c INT, d INT);
ALTER TABLE child ADD CONSTRAINT fk FOREIGN KEY (id) REFERENCES parent MATCH FULL ON DELETE CASCADE;
INSERT INTO parent VALUES(1, 2, 3), (3, 4, 5), (6, 7, 8);
INSERT INTO child VALUES(1, 1, 1), (3, 2, 2);
DELETE FROM parent WHERE id = 1;
SELECT * FROM CHILD;
]], {
-- <alter2-3.1>
3, 2, 2
-- </alter2-3.1>
})
test:do_execsql_test(
"alter2-3.2",
[[
DROP TABLE child;
DROP TABLE parent;
CREATE TABLE child (id INT UNIQUE, a INT, b INT, z INT PRIMARY KEY AUTOINCREMENT);
CREATE TABLE parent (id INT UNIQUE, c INT, d INT, z INT PRIMARY KEY AUTOINCREMENT);
ALTER TABLE child ADD CONSTRAINT fk FOREIGN KEY (id) REFERENCES parent(id) MATCH PARTIAL ON UPDATE CASCADE;
INSERT INTO parent(id, c, d) VALUES(1, 2, 3), (3, 4, 5), (6, 7, 8);
INSERT INTO child(id, a, b) VALUES(1, 1, 1), (3, 2, 2);
UPDATE parent SET id = 5 WHERE id = 1;
SELECT id,a,b FROM CHILD ORDER BY id,a,b;
]], {
-- <alter2-3.2>
3, 2, 2, 5, 1, 1
-- </alter2-3.2>
})
test:do_catchsql_test(
"alter2-4.1",
[[
ALTER TABLE child ADD CONSTRAINT fk FOREIGN KEY REFERENCES child(id);
]], {
-- <alter2-4.1>
1, "At line 1 at or near position 57: keyword 'REFERENCES' is reserved. Please use double quotes if 'REFERENCES' is an identifier."
-- </alter2-4.1>
})
test:do_catchsql_test(
"alter2-4.2",
[[
ALTER TABLE child ADD CONSTRAINT fk () FOREIGN KEY REFERENCES child(id);
]], {
-- <alter2-4.1>
1, "Syntax error at line 1 near '('"
-- </alter2-4.2>
})
test:do_catchsql_test(
"alter2-5.1",
[[
DROP TABLE child;
CREATE TABLE child (id INT PRIMARY KEY, a INT UNIQUE);
ALTER TABLE child ADD CONSTRAINT fk FOREIGN KEY (id) REFERENCES child;
ALTER TABLE child ADD CONSTRAINT fk FOREIGN KEY (a) REFERENCES child;
]], {
-- <alter2-5.1>
1, "FOREIGN KEY constraint 'FK' already exists in space 'CHILD'"
-- </alter2-5.1>
})
test:do_catchsql_test(
"alter2-5.2",
[[
ALTER TABLE child DROP CONSTRAINT fake;
]], {
-- <alter2-5.2>
1, "Constraint 'FAKE' does not exist in space 'CHILD'"
-- </alter2-5.2>
})
-- Test ADD CONSTRAINT CHECK functionality. CHECK constraints are
-- integrated into Tarantool's core, so basically we would test
-- only grammar and validate correctness of raised errors.
--
test:do_catchsql_test(
"alter2-6.1",
[[
CREATE TABLE t1 (id INT PRIMARY KEY);
ALTER TABLE t1 ADD CONSTRAINT ck CHECK(id > 0);
INSERT INTO t1 VALUES (-1);
]], { 1, "Check constraint failed 'CK': id > 0" })
-- Make sure that one can't create constraint with the same name twice.
--
test:do_catchsql_test(
"alter2-6.2",
[[
ALTER TABLE t1 ADD CONSTRAINT ck CHECK(id > 0);
]], { 1, "CHECK constraint 'CK' already exists in space 'T1'" })
-- Make sure that CHECK constraint can be created only on empty space.
--
test:do_catchsql_test(
"alter2-6.3",
[[
INSERT INTO t1 VALUES (1);
ALTER TABLE t1 ADD CONSTRAINT ck1 CHECK(id > 0);
]], { 1, "Failed to create check constraint 'CK1': referencing space must be empty" })
-- "Non-existant" space error is raised correctly.
--
test:do_catchsql_test(
"alter2-6.4",
[[
ALTER TABLE fake ADD CONSTRAINT ck CHECK(id > 0);
]], { 1, "Space 'FAKE' does not exist" })
-- "Non-existant" column error is raised correctly.
--
test:do_catchsql_test(
"alter2-6.5",
[[
CREATE TABLE t2 (id INT PRIMARY KEY);
ALTER TABLE t2 ADD CONSTRAINT ck CHECK(fake_col > 0);
]], { 1, "Failed to create check constraint 'CK': Can’t resolve field 'FAKE_COL'" })
test:finish_test()
|
