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Check in implementation of foreign key constraints.

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FossilOrigin-Name: d5d399811876391642937edeb9e8434dd9e356f5
This commit is contained in:
dan
2009-09-19 17:00:31 +00:00
parent 3991bb0dee
commit 1da40a381f
27 changed files with 1698 additions and 182 deletions
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60
test/trigger3.test
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@ -28,27 +28,27 @@ catchsql { pragma recursive_triggers = off }
catchsql { CREATE TABLE tbl(a, b ,c) }
execsql {
CREATE TRIGGER before_tbl_insert BEFORE INSERT ON tbl BEGIN SELECT CASE
WHEN (new.a = 4) THEN RAISE(IGNORE) END;
WHEN (new.a = 4) THEN RAISE(IGNORE) END;
END;
CREATE TRIGGER after_tbl_insert AFTER INSERT ON tbl BEGIN SELECT CASE
WHEN (new.a = 1) THEN RAISE(ABORT, 'Trigger abort')
WHEN (new.a = 2) THEN RAISE(FAIL, 'Trigger fail')
WHEN (new.a = 3) THEN RAISE(ROLLBACK, 'Trigger rollback') END;
WHEN (new.a = 1) THEN RAISE(ABORT, 'Trigger abort')
WHEN (new.a = 2) THEN RAISE(FAIL, 'Trigger fail')
WHEN (new.a = 3) THEN RAISE(ROLLBACK, 'Trigger rollback') END;
END;
}
# ABORT
do_test trigger3-1.1 {
catchsql {
BEGIN;
BEGIN;
INSERT INTO tbl VALUES (5, 5, 6);
INSERT INTO tbl VALUES (1, 5, 6);
}
} {1 {Trigger abort}}
do_test trigger3-1.2 {
execsql {
SELECT * FROM tbl;
ROLLBACK;
SELECT * FROM tbl;
ROLLBACK;
}
} {5 5 6}
do_test trigger3-1.3 {
@ -65,21 +65,21 @@ do_test trigger3-2.1 {
} {1 {Trigger fail}}
do_test trigger3-2.2 {
execsql {
SELECT * FROM tbl;
ROLLBACK;
SELECT * FROM tbl;
ROLLBACK;
}
} {5 5 6 2 5 6}
# ROLLBACK
do_test trigger3-3.1 {
catchsql {
BEGIN;
BEGIN;
INSERT INTO tbl VALUES (5, 5, 6);
INSERT INTO tbl VALUES (3, 5, 6);
}
} {1 {Trigger rollback}}
do_test trigger3-3.2 {
execsql {
SELECT * FROM tbl;
SELECT * FROM tbl;
}
} {}
@ -99,15 +99,15 @@ do_test trigger3-3.4 {
# IGNORE
do_test trigger3-4.1 {
catchsql {
BEGIN;
BEGIN;
INSERT INTO tbl VALUES (5, 5, 6);
INSERT INTO tbl VALUES (4, 5, 6);
}
} {0 {}}
do_test trigger3-4.2 {
execsql {
SELECT * FROM tbl;
ROLLBACK;
SELECT * FROM tbl;
ROLLBACK;
}
} {5 5 6}
@ -118,23 +118,23 @@ execsql {INSERT INTO tbl VALUES(1, 2, 3);}
execsql {INSERT INTO tbl VALUES(4, 5, 6);}
execsql {
CREATE TRIGGER before_tbl_update BEFORE UPDATE ON tbl BEGIN
SELECT CASE WHEN (old.a = 1) THEN RAISE(IGNORE) END;
SELECT CASE WHEN (old.a = 1) THEN RAISE(IGNORE) END;
END;
CREATE TRIGGER before_tbl_delete BEFORE DELETE ON tbl BEGIN
SELECT CASE WHEN (old.a = 1) THEN RAISE(IGNORE) END;
SELECT CASE WHEN (old.a = 1) THEN RAISE(IGNORE) END;
END;
}
do_test trigger3-5.1 {
execsql {
UPDATE tbl SET c = 10;
SELECT * FROM tbl;
UPDATE tbl SET c = 10;
SELECT * FROM tbl;
}
} {1 2 3 4 5 10}
do_test trigger3-5.2 {
execsql {
DELETE FROM tbl;
SELECT * FROM tbl;
DELETE FROM tbl;
SELECT * FROM tbl;
}
} {1 2 3}
@ -142,15 +142,15 @@ do_test trigger3-5.2 {
execsql {CREATE TABLE tbl2(a, b, c)}
execsql {
CREATE TRIGGER after_tbl2_insert AFTER INSERT ON tbl2 BEGIN
UPDATE tbl SET c = 10;
UPDATE tbl SET c = 10;
INSERT INTO tbl2 VALUES (new.a, new.b, new.c);
END;
}
do_test trigger3-6 {
execsql {
INSERT INTO tbl2 VALUES (1, 2, 3);
SELECT * FROM tbl2;
SELECT * FROM tbl;
INSERT INTO tbl2 VALUES (1, 2, 3);
SELECT * FROM tbl2;
SELECT * FROM tbl;
}
} {1 2 3 1 2 3 1 2 3}
@ -161,25 +161,25 @@ ifcapable view {
execsql {CREATE VIEW tbl_view AS SELECT * FROM tbl}
execsql {
CREATE TRIGGER tbl_view_insert INSTEAD OF INSERT ON tbl_view BEGIN
SELECT CASE WHEN (new.a = 1) THEN RAISE(ROLLBACK, 'View rollback')
WHEN (new.a = 2) THEN RAISE(IGNORE)
WHEN (new.a = 3) THEN RAISE(ABORT, 'View abort') END;
SELECT CASE WHEN (new.a = 1) THEN RAISE(ROLLBACK, 'View rollback')
WHEN (new.a = 2) THEN RAISE(IGNORE)
WHEN (new.a = 3) THEN RAISE(ABORT, 'View abort') END;
END;
}
do_test trigger3-7.1 {
catchsql {
INSERT INTO tbl_view VALUES(1, 2, 3);
INSERT INTO tbl_view VALUES(1, 2, 3);
}
} {1 {View rollback}}
do_test trigger3-7.2 {
catchsql {
INSERT INTO tbl_view VALUES(2, 2, 3);
INSERT INTO tbl_view VALUES(2, 2, 3);
}
} {0 {}}
do_test trigger3-7.3 {
catchsql {
INSERT INTO tbl_view VALUES(3, 2, 3);
INSERT INTO tbl_view VALUES(3, 2, 3);
}
} {1 {View abort}}