mirror of https://github.com/sqlite/sqlite
98 lines
2.6 KiB
Plaintext
98 lines
2.6 KiB
Plaintext
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# 2005 January 13
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library. The
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# focus of this file is testing corner cases of the INSERT statement.
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#
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# $Id: insert3.test,v 1.1 2005/01/14 01:22:01 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# Create a table and a corresponding insert trigger. Do a self-insert
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# into the table.
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#
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do_test insert3-1.0 {
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execsql {
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CREATE TABLE t1(a,b);
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CREATE TABLE log(x UNIQUE, y);
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CREATE TRIGGER r1 AFTER INSERT ON t1 BEGIN
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UPDATE log SET y=y+1 WHERE x=new.a;
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INSERT OR IGNORE INTO log VALUES(new.a, 1);
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END;
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INSERT INTO t1 VALUES('hello','world');
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INSERT INTO t1 VALUES(5,10);
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SELECT * FROM log ORDER BY x;
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}
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} {5 1 hello 1}
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do_test insert3-1.1 {
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execsql {
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INSERT INTO t1 SELECT a, b+10 FROM t1;
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SELECT * FROM log ORDER BY x;
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}
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} {5 2 hello 2}
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do_test insert3-1.2 {
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execsql {
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CREATE TABLE log2(x PRIMARY KEY,y);
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CREATE TRIGGER r2 BEFORE INSERT ON t1 BEGIN
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UPDATE log2 SET y=y+1 WHERE x=new.b;
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INSERT OR IGNORE INTO log2 VALUES(new.b,1);
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END;
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INSERT INTO t1 VALUES(453,'hi');
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SELECT * FROM log ORDER BY x;
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}
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} {5 2 453 1 hello 2}
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do_test insert3-1.3 {
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execsql {
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SELECT * FROM log2 ORDER BY x;
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}
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} {hi 1}
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do_test insert3-1.4 {
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execsql {
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INSERT INTO t1 SELECT * FROM t1;
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SELECT 'a:', x, y FROM log UNION ALL SELECT 'b:', x, y FROM log2 ORDER BY x;
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}
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} {a: 5 4 b: 10 2 b: 20 1 a: 453 2 a: hello 4 b: hi 2 b: world 1}
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do_test insert3-1.5 {
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execsql {
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INSERT INTO t1(a) VALUES('xyz');
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SELECT * FROM log ORDER BY x;
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}
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} {5 4 453 2 hello 4 xyz 1}
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do_test insert3-2.1 {
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execsql {
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CREATE TABLE t2(
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a INTEGER PRIMARY KEY,
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b DEFAULT 'b',
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c DEFAULT 'c'
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);
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CREATE TABLE t2dup(a,b,c);
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CREATE TRIGGER t2r1 BEFORE INSERT ON t2 BEGIN
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INSERT INTO t2dup(a,b,c) VALUES(new.a,new.b,new.c);
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END;
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INSERT INTO t2(a) VALUES(123);
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INSERT INTO t2(b) VALUES(234);
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INSERT INTO t2(c) VALUES(345);
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SELECT * FROM t2dup;
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}
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} {123 b c -1 234 c -1 b 345}
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do_test insert3-2.2 {
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execsql {
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DELETE FROM t2dup;
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INSERT INTO t2(a) SELECT 1 FROM t1 LIMIT 1;
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INSERT INTO t2(b) SELECT 987 FROM t1 LIMIT 1;
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INSERT INTO t2(c) SELECT 876 FROM t1 LIMIT 1;
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SELECT * FROM t2dup;
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}
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} {1 b c -1 987 c -1 b 876}
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finish_test
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