mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-15 07:29:41 +00:00
60 lines
1.4 KiB
Plaintext
60 lines
1.4 KiB
Plaintext
|
|
CREATE TABLE t(a);
|
|
CREATE INDEX ta ON t(a);
|
|
INSERT INTO t(a) VALUES(1),(2);
|
|
SELECT * FROM t ORDER BY a;
|
|
SELECT * FROM t WHERE a<2 OR a<3 ORDER BY a;
|
|
PRAGMA count_changes=ON;
|
|
DELETE FROM t WHERE a<2 OR a<3;
|
|
SELECT * FROM t;
|
|
PRAGMA count_changes=OFF;
|
|
DROP TABLE t;
|
|
|
|
|
|
CREATE TABLE t(a);
|
|
CREATE INDEX ta ON t(a);
|
|
INSERT INTO t(a) VALUES(1),(2);
|
|
SELECT * FROM t ORDER BY a;
|
|
SELECT * FROM t WHERE a<2 OR a<3 ORDER BY a;
|
|
PRAGMA count_changes=ON;
|
|
DELETE FROM t WHERE a<2 OR a<3;
|
|
SELECT * FROM t;
|
|
PRAGMA count_changes=OFF;
|
|
DROP TABLE t;
|
|
|
|
|
|
CREATE TABLE t301 (
|
|
c8 INTEGER PRIMARY KEY,
|
|
c6 INTEGER,
|
|
c4 INTEGER,
|
|
c7 INTEGER,
|
|
FOREIGN KEY (c4) REFERENCES series(c4)
|
|
);
|
|
CREATE INDEX t301_c6 on t301(c6);
|
|
CREATE INDEX t301_c4 on t301(c4);
|
|
CREATE INDEX t301_c7 on t301(c7);
|
|
|
|
CREATE TABLE t302 (
|
|
c1 INTEGER PRIMARY KEY,
|
|
c8 INTEGER,
|
|
c5 INTEGER,
|
|
c3 INTEGER,
|
|
c2 INTEGER,
|
|
c4 INTEGER,
|
|
FOREIGN KEY (c8) REFERENCES t301(c8)
|
|
);
|
|
CREATE INDEX t302_c3 on t302(c3);
|
|
CREATE INDEX t302_c8_c3 on t302(c8, c3);
|
|
CREATE INDEX t302_c5 on t302(c5);
|
|
|
|
|
|
CREATE TABLE t0(w);
|
|
INSERT INTO t0(w) VALUES(1);
|
|
CREATE TABLE t1(x INT, y INT PRIMARY KEY, z);
|
|
INSERT INTO t1 VALUES(0,111,222);
|
|
CREATE INDEX t1zxy ON t1(z,x,y);
|
|
SELECT y FROM t1
|
|
WHERE (z=222 OR y=111)
|
|
AND (false OR EXISTS(SELECT 1 FROM t0 WHERE t1.y));
|
|
|