mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-15 22:39:05 +00:00
ad79ef48a2
* add tests * add bench
159 lines
3.7 KiB
Plaintext
159 lines
3.7 KiB
Plaintext
|
|
CREATE TABLE t1(a, b);
|
|
CREATE TABLE t2(x, y);
|
|
INSERT INTO t1 VALUES(1, 2);
|
|
INSERT INTO t1 VALUES(3, 4);
|
|
INSERT INTO t2 VALUES('a', 'b');
|
|
INSERT INTO t2 VALUES('c', 'd');
|
|
INSERT INTO t2 VALUES('e', 'f');
|
|
|
|
SELECT count(*) FROM t1, t2;
|
|
SELECT count(*) FROM t1, t2;
|
|
|
|
ANALYZE;
|
|
SELECT count(*) FROM t1, t2;
|
|
|
|
ANALYZE
|
|
|
|
SELECT count(*) FROM t1, t2 WHERE t2.rowid>1;
|
|
|
|
|
|
SELECT count(*) FROM t1, t2 WHERE t2.rowid>1;
|
|
|
|
|
|
CREATE TABLE x1(i INTEGER PRIMARY KEY, j);
|
|
INSERT INTO x1 VALUES(1, 'one');
|
|
INSERT INTO x1 VALUES(2, 'two');
|
|
INSERT INTO x1 VALUES(3, 'three');
|
|
INSERT INTO x1 VALUES(4, 'four');
|
|
CREATE INDEX x1j ON x1(j);
|
|
|
|
SELECT * FROM x1 WHERE i=2;
|
|
|
|
|
|
SELECT * FROM x1 WHERE j='two'
|
|
|
|
|
|
SELECT * FROM x1 WHERE j<'two'
|
|
|
|
|
|
SELECT * FROM x1 WHERE j>='two'
|
|
|
|
|
|
SELECT * FROM x1 WHERE j BETWEEN 'three' AND 'two'
|
|
|
|
|
|
CREATE TABLE x2(i INTEGER, j, k);
|
|
INSERT INTO x2 SELECT i, j, i || ' ' || j FROM x1;
|
|
CREATE INDEX x2j ON x2(j);
|
|
CREATE INDEX x2ij ON x2(i, j);
|
|
SELECT * FROM x2 WHERE j BETWEEN 'three' AND 'two'
|
|
|
|
|
|
SELECT * FROM x2 WHERE i=1 AND j='two'
|
|
|
|
|
|
SELECT * FROM x2 WHERE i=5 AND j='two'
|
|
|
|
|
|
SELECT * FROM x2 WHERE i=3 AND j='three'
|
|
|
|
|
|
CREATE TABLE a1(a, b, c, d);
|
|
CREATE INDEX a1a ON a1(a);
|
|
CREATE INDEX a1bc ON a1(b, c);
|
|
|
|
WITH d(x) AS (SELECT 1 UNION ALL SELECT x+1 AS n FROM d WHERE n<=100)
|
|
INSERT INTO a1 SELECT x, x, x, x FROM d;
|
|
|
|
|
|
SELECT d FROM a1 WHERE (a=4 OR b=13)
|
|
|
|
|
|
SELECT count(*) FROM a1 WHERE (a BETWEEN 4 AND 12) OR (b BETWEEN 40 AND 60)
|
|
|
|
|
|
SELECT count(*) FROM a1 AS x, a1 AS y
|
|
WHERE (x.a BETWEEN 4 AND 12) AND (y.b BETWEEN 1 AND 10)
|
|
|
|
|
|
SELECT count(*) FROM a1 WHERE a IN (1, 5, 10, 15);
|
|
|
|
|
|
SELECT count(*) FROM a1 WHERE rowid IN (1, 5, 10, 15);
|
|
|
|
|
|
CREATE TABLE t1(a, b, c);
|
|
CREATE TABLE t2(x PRIMARY KEY, y, z);
|
|
CREATE TRIGGER tr1 AFTER INSERT ON t1 BEGIN
|
|
SELECT * FROM t2 WHERE x BETWEEN 20 AND 40;
|
|
END;
|
|
WITH d(x) AS (SELECT 1 UNION ALL SELECT x+1 AS n FROM d WHERE n<=100)
|
|
INSERT INTO t2 SELECT x, x*2, x*3 FROM d;
|
|
|
|
|
|
CREATE TABLE p1(x PRIMARY KEY);
|
|
INSERT INTO p1 VALUES(1), (2), (3), (4);
|
|
CREATE TABLE c1(y REFERENCES p1);
|
|
INSERT INTO c1 VALUES(1), (2), (3);
|
|
PRAGMA foreign_keys=on;
|
|
|
|
|
|
CREATE TABLE t1(a PRIMARY KEY, b, c);
|
|
INSERT INTO t1 VALUES(0, 1, 'a');
|
|
INSERT INTO t1 VALUES(1, 0, 'b');
|
|
INSERT INTO t1 VALUES(2, 1, 'c');
|
|
INSERT INTO t1 VALUES(3, 0, 'd');
|
|
INSERT INTO t1 VALUES(4, 1, 'e');
|
|
INSERT INTO t1 VALUES(5, 0, 'a');
|
|
INSERT INTO t1 VALUES(6, 1, 'b');
|
|
INSERT INTO t1 VALUES(7, 0, 'c');
|
|
INSERT INTO t1 VALUES(8, 1, 'd');
|
|
INSERT INTO t1 VALUES(9, 0, 'e');
|
|
CREATE INDEX t1bc ON t1(b, c);
|
|
|
|
CREATE TABLE t2(x, y);
|
|
CREATE INDEX t2xy ON t2(x, y);
|
|
WITH data(i, x, y) AS (
|
|
SELECT 0, 0, tochar(0)
|
|
UNION ALL
|
|
SELECT i+1, (i+1)%2, tochar(i+1) FROM data WHERE i<500
|
|
) INSERT INTO t2 SELECT x, y FROM data;
|
|
|
|
CREATE TABLE t3(x, y);
|
|
INSERT INTO t3 SELECT * FROM t2;
|
|
|
|
ANALYZE;
|
|
|
|
|
|
SELECT count(*) FROM t1 WHERE a IN (SELECT b FROM t1 AS ii)
|
|
|
|
|
|
SELECT count(*) FROM t1 WHERE a IN (0, 1)
|
|
|
|
|
|
SELECT count(*) FROM t2 WHERE y = 'j';
|
|
|
|
|
|
SELECT count(*) FROM t1, t2 WHERE y = c;
|
|
|
|
|
|
SELECT count(*) FROM t1, t3 WHERE y = c;
|
|
|
|
|
|
CREATE VIRTUAL TABLE ft1 USING fts4;
|
|
INSERT INTO ft1 VALUES('a d c f g h e i f c');
|
|
INSERT INTO ft1 VALUES('g c h b g b f f f g');
|
|
INSERT INTO ft1 VALUES('h h c c h f a e d d');
|
|
INSERT INTO ft1 VALUES('e j i j i e b c f g');
|
|
INSERT INTO ft1 VALUES('g f b g j c h a d f');
|
|
INSERT INTO ft1 VALUES('j i a e g f a i a c');
|
|
INSERT INTO ft1 VALUES('f d g g j j c a h g');
|
|
INSERT INTO ft1 VALUES('b d h a d j j j b i');
|
|
INSERT INTO ft1 VALUES('j e a b j e c b c i');
|
|
INSERT INTO ft1 VALUES('a d e f b j j c g d');
|
|
|
|
|
|
SELECT count(*) FROM ft1 WHERE ft1 MATCH 'd'
|
|
|