mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-15 07:29:41 +00:00
98 lines
2.5 KiB
Plaintext
98 lines
2.5 KiB
Plaintext
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DROP TABLE IF EXISTS t5;
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DROP TABLE IF EXISTS m1;
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DROP TABLE IF EXISTS m2;
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CREATE TABLE t5(a INTEGER PRIMARY KEY, b TEXT, c TEXT);
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CREATE TABLE m1(x INTEGER PRIMARY KEY, y TEXT);
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CREATE TABLE m2(u INTEGER PRIMARY KEY, v TEXT);
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INSERT INTO t5 VALUES(1, 'one', 'ONE');
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INSERT INTO t5 VALUES(2, 'two', 'TWO');
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INSERT INTO t5 VALUES(3, 'three', 'THREE');
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INSERT INTO t5 VALUES(4, 'four', 'FOUR');
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INSERT INTO m1 VALUES(1, 'i');
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INSERT INTO m1 VALUES(2, 'ii');
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INSERT INTO m1 VALUES(3, 'iii');
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INSERT INTO m2 VALUES(1, 'I');
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INSERT INTO m2 VALUES(3, 'II');
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INSERT INTO m2 VALUES(4, 'III');
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SELECT * FROM t5;
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BEGIN;
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UPDATE t5 SET b=y, c=v FROM m1 LEFT JOIN m2 ON (x=u) WHERE x=a;
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SELECT * FROM t5 ORDER BY a;
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ROLLBACK;
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BEGIN;
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UPDATE t5 SET b=y, c=v FROM m2 RIGHT JOIN m1 ON (x=u) WHERE x=a;
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SELECT * FROM t5 ORDER BY a;
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ROLLBACK;
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CREATE TABLE t1(a INT PRIMARY KEY, b INT, c INT);
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INSERT INTO t1(a) VALUES(1),(2),(8),(19);
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CREATE TABLE c1(x INTEGER PRIMARY KEY, b INT);
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INSERT INTO c1(x,b) VALUES(1,1),(8,8),(17,17),(NULL,NULL);
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CREATE TABLE c2(x INT,c INT);
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INSERT INTO c2(x,c) VALUES(2,2),(8,8),(NULL,NULL);
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CREATE TABLE dual(dummy TEXT);
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INSERT INTO dual VALUES('X');
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BEGIN;
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SELECT * FROM t1 ORDER BY a;
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UPDATE t1 SET b=c1.b, c=c2.c
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FROM dual, c1 NATURAL RIGHT JOIN c2
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WHERE x=a;
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SELECT * FROM t1 ORDER BY a;
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ROLLBACK;
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CREATE TABLE t2(x);
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CREATE TRIGGER AFTER INSERT ON t2 BEGIN
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UPDATE t1 SET b=c1.b, c=c2.c
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FROM dual, c1 NATURAL RIGHT JOIN c2
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WHERE x=a;
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END;
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BEGIN;
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SELECT * FROM t1 ORDER BY a;
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INSERT INTO t2(x) VALUES(1);
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SELECT * FROM t1 ORDER BY a;
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ROLLBACK;
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CREATE TABLE t2(x,y,z PRIMARY KEY) WITHOUT ROWID;
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INSERT INTO t2 VALUES(89,-89,6);
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CREATE TABLE t1(a INT,b TEXT,c TEXT,d REAL) STRICT;
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INSERT INTO t1 VALUES(1,'xyz','def',4.5);
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CREATE TRIGGER t1tr BEFORE UPDATE ON t1 BEGIN
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INSERT INTO t1(a,b) VALUES(1000,'uvw');
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UPDATE t1 SET b=NULL FROM (SELECT CAST(a AS varchar) FROM t1 ORDER BY b) NATURAL LEFT FULL JOIN t1 AS text;
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END;
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UPDATE t1 SET b=b|100;
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SELECT * FROM t1 ORDER BY a;
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CREATE TABLE t1(abc INT, def INT);
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INSERT INTO t1 VALUES(0,0);
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INSERT INTO t1 VALUES(0,0);
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INSERT INTO t1 VALUES(0,0);
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CREATE TABLE dual(dummy TEXT);
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INSERT INTO dual(dummy) VALUES('X');
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UPDATE t1
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SET (abc, def)=(SELECT x, 123)
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FROM dual LEFT JOIN (SELECT 789 AS 'x' FROM dual) AS d2
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LIMIT 2
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SELECT * FROM t1
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