CREATE TABLE t1(a, b);
INSERT INTO t1 VALUES(1, 'f');
INSERT INTO t1 VALUES(2, 'e');
INSERT INTO t1 VALUES(3, 'd');
INSERT INTO t1 VALUES(4, 'c');
INSERT INTO t1 VALUES(5, 'b');
INSERT INTO t1 VALUES(6, 'a');
CREATE VIEW v1 AS SELECT a,b FROM t1;
CREATE TABLE log(op, a);
CREATE TRIGGER v1del INSTEAD OF DELETE ON v1 BEGIN
INSERT INTO log VALUES('delete', old.a);
END;
CREATE TRIGGER v1upd INSTEAD OF UPDATE ON v1 BEGIN
INSERT INTO log VALUES('update', old.a);
END;
DELETE FROM v1 ORDER BY a LIMIT 3;
SELECT * FROM log; DELETE FROM log;
DELETE FROM v1 ORDER BY b LIMIT 3;
SELECT * FROM log; DELETE FROM log;
UPDATE v1 SET b = 555 ORDER BY a LIMIT 3;
SELECT * FROM log; DELETE FROM log;
UPDATE v1 SET b = 555 ORDER BY b LIMIT 3;
SELECT * FROM log; DELETE FROM log;
CREATE TABLE t2(a, b, c, PRIMARY KEY(a, b)) WITHOUT ROWID;
INSERT INTO t2 VALUES(1, 1, 'h');
INSERT INTO t2 VALUES(1, 2, 'g');
INSERT INTO t2 VALUES(2, 1, 'f');
INSERT INTO t2 VALUES(2, 2, 'e');
INSERT INTO t2 VALUES(3, 1, 'd');
INSERT INTO t2 VALUES(3, 2, 'c');
INSERT INTO t2 VALUES(4, 1, 'b');
INSERT INTO t2 VALUES(4, 2, 'a');
BEGIN;
DELETE FROM t2 WHERE b=1 ORDER BY c LIMIT 2;
SELECT c FROM t2 ORDER BY 1;
ROLLBACK;
BEGIN;
UPDATE t2 SET c=NULL ORDER BY a, b DESC LIMIT 3 OFFSET 1;
SELECT a, b, c FROM t2;
ROLLBACK;
DROP TABLE t2;
CREATE TABLE t2(a INTEGER PRIMARY KEY, b, c) WITHOUT ROWID;
INSERT INTO t2 VALUES(1, 1, 'h');
INSERT INTO t2 VALUES(2, 2, 'g');
INSERT INTO t2 VALUES(3, 1, 'f');
INSERT INTO t2 VALUES(4, 2, 'e');
INSERT INTO t2 VALUES(5, 1, 'd');
INSERT INTO t2 VALUES(6, 2, 'c');
INSERT INTO t2 VALUES(7, 1, 'b');
INSERT INTO t2 VALUES(8, 2, 'a');
BEGIN;
DELETE FROM t2 WHERE b=1 ORDER BY c LIMIT 2;
SELECT c FROM t2 ORDER BY 1;
ROLLBACK;
BEGIN;
UPDATE t2 SET c=NULL ORDER BY a DESC LIMIT 3 OFFSET 1;
SELECT a, b, c FROM t2;
ROLLBACK;
CREATE VIRTUAL TABLE ft USING fts5(x);
INSERT INTO ft(rowid, x) VALUES(-45, 'a a');
INSERT INTO ft(rowid, x) VALUES(12, 'a b');
INSERT INTO ft(rowid, x) VALUES(444, 'a c');
INSERT INTO ft(rowid, x) VALUES(12300, 'a d');
INSERT INTO ft(rowid, x) VALUES(25400, 'a c');
INSERT INTO ft(rowid, x) VALUES(25401, 'a b');
INSERT INTO ft(rowid, x) VALUES(50000, 'a a');
BEGIN;
DELETE FROM ft ORDER BY rowid LIMIT 3;
SELECT x FROM ft;
ROLLBACK;
BEGIN;
DELETE FROM ft WHERE ft MATCH 'a' ORDER BY rowid LIMIT 3;
SELECT x FROM ft;
ROLLBACK;
BEGIN;
DELETE FROM ft WHERE ft MATCH 'b' ORDER BY rowid ASC LIMIT 1 OFFSET 1;
SELECT rowid FROM ft;
ROLLBACK;
BEGIN;
UPDATE ft SET x='hello' ORDER BY rowid LIMIT 2 OFFSET 2;
SELECT x FROM ft;
ROLLBACK;
BEGIN;
UPDATE ft SET x='hello' WHERE ft MATCH 'a'
ORDER BY rowid DESC LIMIT 2 OFFSET 2;
SELECT x FROM ft;
ROLLBACK;
CREATE TABLE x1(a INTEGER PRIMARY KEY, b, c, d);
CREATE INDEX x1bc ON x1(b, c);
INSERT INTO x1 VALUES(1,1,1,1);
INSERT INTO x1 VALUES(2,1,2,2);
INSERT INTO x1 VALUES(3,2,1,3);
INSERT INTO x1 VALUES(4,2,2,3);
INSERT INTO x1 VALUES(5,3,1,2);
INSERT INTO x1 VALUES(6,3,2,1);
BEGIN;
DELETE FROM x1 ORDER BY a LIMIT 2;
SELECT a FROM x1;
ROLLBACK;
DELETE FROM x1 INDEXED BY x1bc WHERE b=3 LIMIT 1;
SELECT a FROM x1;
UPDATE x1 INDEXED BY x1bc SET d=5 WHERE b=2 LIMIT 1;
SELECT a, d FROM x1;
CREATE TABLE "x y"("a b" PRIMARY KEY, "c d") WITHOUT ROWID;
CREATE INDEX xycd ON "x y"("c d");
INSERT INTO "x y" VALUES('a', 'a');
INSERT INTO "x y" VALUES('b', 'b');
INSERT INTO "x y" VALUES('c', 'c');
INSERT INTO "x y" VALUES('d', 'd');
INSERT INTO "x y" VALUES('e', 'a');
INSERT INTO "x y" VALUES('f', 'b');
INSERT INTO "x y" VALUES('g', 'c');
INSERT INTO "x y" VALUES('h', 'd');
BEGIN;
DELETE FROM "x y" WHERE "c d"!='e' ORDER BY "c d" LIMIT 2 OFFSET 2;
SELECT * FROM "x y" ORDER BY 1;
ROLLBACK;
BEGIN;
UPDATE "x y" SET "c d"='e' WHERE "c d"!='e' ORDER BY "c d" LIMIT 2 OFFSET 2;
SELECT * FROM "x y" ORDER BY 1;
ROLLBACK;
CREATE VIEW "v w" AS SELECT * FROM "x y";
CREATE TRIGGER tr1 INSTEAD OF DELETE ON "v w" BEGIN
SELECT log(old."a b", old."c d");
END;
CREATE TRIGGER tr2 INSTEAD OF UPDATE ON "v w" BEGIN
SELECT log(new."a b", new."c d");
END;
CREATE TABLE t2(x);
INSERT INTO t2(x) VALUES(1),(2),(3),(5),(8),(13);
WITH t2 AS MATERIALIZED (VALUES(5))
DELETE FROM t2 ORDER BY rank()OVER() LIMIT 2;
SELECT * FROM t2;
CREATE TABLE t1(a INT); INSERT INTO t1(a) VALUES(0);
WITH t1(b) AS (SELECT * FROM (SELECT * FROM (VALUES(2))))
UPDATE t1 SET a=3 LIMIT 1;
SELECT * FROM t1;