mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-15 09:49:40 +00:00
93 lines
2.1 KiB
Plaintext
93 lines
2.1 KiB
Plaintext
|
|
PRAGMA foreign_key_list(c5);
|
|
|
|
|
|
CREATE TABLE k1(x REFERENCES s1);
|
|
PRAGMA foreign_key_check(k1);
|
|
|
|
|
|
INSERT INTO k1 VALUES(NULL);
|
|
PRAGMA foreign_key_check(k1);
|
|
|
|
|
|
INSERT INTO k1 VALUES(1);
|
|
PRAGMA foreign_key_check(k1);
|
|
|
|
|
|
CREATE TABLE k2(x, y, FOREIGN KEY(x, y) REFERENCES s1(a, b));
|
|
PRAGMA foreign_key_check(k2);
|
|
|
|
|
|
INSERT INTO k2 VALUES(NULL, 'five');
|
|
PRAGMA foreign_key_check(k2);
|
|
|
|
|
|
INSERT INTO k2 VALUES('one', NULL);
|
|
PRAGMA foreign_key_check(k2);
|
|
|
|
|
|
INSERT INTO k2 VALUES('six', 'seven');
|
|
PRAGMA foreign_key_check(k2);
|
|
|
|
|
|
CREATE TABLE p30 (id INTEGER PRIMARY KEY);
|
|
CREATE TABLE IF NOT EXISTS c30 (
|
|
line INTEGER,
|
|
master REFERENCES p30(id),
|
|
PRIMARY KEY(master)
|
|
) WITHOUT ROWID;
|
|
|
|
INSERT INTO p30 (id) VALUES (1);
|
|
INSERT INTO c30 (master, line) VALUES (1, 999);
|
|
|
|
|
|
PRAGMA foreign_key_check;
|
|
|
|
|
|
INSERT INTO c30 VALUES(45, 45);
|
|
PRAGMA foreign_key_check;
|
|
|
|
|
|
CREATE TABLE tt(y);
|
|
CREATE TABLE c11(x REFERENCES tt(y));
|
|
|
|
|
|
ATTACH ':memory:' as aux;
|
|
CREATE TABLE aux.t1(a INTEGER PRIMARY KEY, b TEXT REFERENCES t2);
|
|
CREATE TABLE main.t2(x TEXT PRIMARY KEY, y INT);
|
|
INSERT INTO main.t2 VALUES('abc',11),('def',22),('xyz',99);
|
|
INSERT INTO aux.t1 VALUES(5,'abc'),(7,'xyz'),(9,'oops');
|
|
PRAGMA foreign_key_check=t1;
|
|
|
|
|
|
CREATE TABLE aux.t2(x TEXT PRIMARY KEY, y INT);
|
|
INSERT INTO aux.t2 VALUES('abc',11),('def',22),('xyz',99);
|
|
PRAGMA foreign_key_check=t1;
|
|
|
|
|
|
SELECT *, 'x' FROM pragma_foreign_key_check('t1');
|
|
|
|
|
|
SELECT *, 'x' FROM pragma_foreign_key_check('t1','aux');
|
|
|
|
|
|
PRAGMA foreign_keys=OFF;
|
|
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT REFERENCES t2);
|
|
CREATE TABLE t2(x TEXT PRIMARY KEY, y INT);
|
|
CREATE TABLE t3(w TEXT, z INT REFERENCES t1);
|
|
INSERT INTO t2 VALUES('abc',11),('def',22),('xyz',99);
|
|
INSERT INTO t1 VALUES(5,'abc'),(7,'xyz'),(9,'oops');
|
|
INSERT INTO t3 VALUES(11,7),(22,19);
|
|
|
|
|
|
SELECT x.*, '|'
|
|
FROM sqlite_schema, pragma_foreign_key_check(name) AS x
|
|
WHERE type='table'
|
|
ORDER BY x."table";
|
|
|
|
|
|
SELECT *, '|'
|
|
FROM pragma_foreign_key_check AS x
|
|
ORDER BY x."table";
|
|
|