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ad hoc ad79ef48a2
libsql wal tests (#1408)
* add tests

* add bench
2024-05-24 13:59:17 +00:00

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CREATE TABLE t(i,j,k);
CREATE TABLE j(l,m);
CREATE TABLE k(o);
SELECT * FROM (SELECT * FROM t), j;
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(w INT, x INT);
INSERT INTO t1(w,x)
VALUES(1,10),(2,20),(3,30),
(2,21),(3,31),
(3,32);
CREATE INDEX t1wx ON t1(w,x);
DROP TABLE IF EXISTS t2;
CREATE TABLE t2(w INT, y VARCHAR(8));
INSERT INTO t2(w,y) VALUES(1,'one'),(2,'two'),(3,'three'),(4,'four');
CREATE INDEX t2wy ON t2(w,y);
SELECT cnt, xyz, (SELECT y FROM t2 WHERE w=cnt), '|'
FROM (SELECT count(*) AS cnt, w AS xyz FROM t1 GROUP BY 2)
ORDER BY cnt, xyz;
SELECT cnt, xyz, lower((SELECT y FROM t2 WHERE w=cnt)), '|'
FROM (SELECT count(*) AS cnt, w AS xyz FROM t1 GROUP BY 2)
ORDER BY cnt, xyz;
SELECT cnt, xyz, '|'
FROM (SELECT count(*) AS cnt, w AS xyz FROM t1 GROUP BY 2)
WHERE (SELECT y FROM t2 WHERE w=cnt)!='two'
ORDER BY cnt, xyz;
SELECT cnt, xyz, '|'
FROM (SELECT count(*) AS cnt, w AS xyz FROM t1 GROUP BY 2)
ORDER BY lower((SELECT y FROM t2 WHERE w=cnt));
SELECT cnt, xyz,
CASE WHEN (SELECT y FROM t2 WHERE w=cnt)=='two'
THEN 'aaa' ELSE 'bbb'
END, '|'
FROM (SELECT count(*) AS cnt, w AS xyz FROM t1 GROUP BY 2)
ORDER BY +cnt;
DROP TABLE t1;
DROP TABLE t2;
CREATE TABLE t1(x);
CREATE TABLE t2(y, z);
SELECT ( SELECT y FROM t2 WHERE z = cnt )
FROM ( SELECT count(*) AS cnt FROM t1 );
DROP TABLE t1;
DROP TABLE t2;
CREATE TABLE t1(a);
INSERT INTO t1 VALUES(1);
INSERT INTO t1 VALUES(2);
CREATE TABLE t2(b);
INSERT INTO t2 VALUES(3);
SELECT * FROM (
SELECT * FROM (SELECT * FROM t1 LIMIT 1)
UNION ALL
SELECT * from t2);