| # 2011-12-06 |
| # |
| # The author disclaims copyright to this source code. In place of |
| # a legal notice, here is a blessing: |
| # |
| # May you do good and not evil. |
| # May you find forgiveness for yourself and forgive others. |
| # May you share freely, never taking more than you give. |
| # |
| #*********************************************************************** |
| # This file implements regression tests for SQLite library. |
| # |
| # This file implements tests to verify that ticket [3a77c9714e] has been |
| # fixed. |
| |
| set testdir [file dirname $argv0] |
| source $testdir/tester.tcl |
| |
| ifcapable !compound { |
| finish_test |
| return |
| } |
| |
| set testprefix "tkt-3a77c9714e" |
| |
| do_execsql_test 1.1 { |
| CREATE TABLE t1(t1_id INTEGER PRIMARY KEY, t1_title TEXT); |
| CREATE TABLE t2(t2_id INTEGER PRIMARY KEY, t2_title TEXT); |
| CREATE TABLE t3(t3_id INTEGER PRIMARY KEY, t3_title TEXT); |
| |
| INSERT INTO t1 (t1_id, t1_title) VALUES (888, 'ABCDEF'); |
| INSERT INTO t2 (t2_id, t2_title) VALUES (999, 'ABCDEF'); |
| INSERT INTO t3 (t3_id, t3_title) VALUES (999, 'ABCDEF'); |
| } |
| |
| do_execsql_test 1.2 { |
| SELECT t1_title, t2_title |
| FROM t1 LEFT JOIN t2 |
| WHERE |
| t2_id = (SELECT t3_id FROM |
| ( SELECT t3_id FROM t3 WHERE t3_title=t1_title LIMIT 500 ) |
| ) |
| } {ABCDEF ABCDEF} |
| |
| do_execsql_test 2.1 { |
| CREATE TABLE [Beginnings] ( |
| [Id] INTEGER PRIMARY KEY AUTOINCREMENT,[Title] TEXT, [EndingId] INTEGER |
| ); |
| CREATE TABLE [Endings] (Id INT,Title TEXT,EndingId INT); |
| INSERT INTO Beginnings (Id, Title, EndingId) VALUES (1, 'FACTOR', 18); |
| INSERT INTO Beginnings (Id, Title, EndingId) VALUES (2, 'SWIMM', 18); |
| INSERT INTO Endings (Id, Title, EndingId) VALUES (1, 'ING', 18); |
| } |
| |
| do_execsql_test 2.2 { |
| SELECT |
| SrcWord, Beginnings.Title |
| FROM |
| (SELECT 'FACTORING' AS SrcWord UNION SELECT 'SWIMMING' AS SrcWord ) |
| LEFT JOIN |
| Beginnings |
| WHERE Beginnings.Id= ( |
| SELECT BeginningId FROM ( |
| SELECT SrcWord, B.Id as BeginningId, B.Title || E.Title As Connected |
| FROM Beginnings B LEFT JOIN Endings E ON B.EndingId=E.EndingId |
| WHERE Connected=SrcWord LIMIT 1 |
| ) |
| ) |
| } {FACTORING FACTOR SWIMMING SWIMM} |
| |
| # Similar problem discovered by dbsqlfuzz on 2019-09-18 |
| # |
| do_execsql_test 3.0 { |
| DROP TABLE IF EXISTS t1; |
| CREATE TABLE t1(i INT PRIMARY KEY, a, b); |
| INSERT INTO t1 VALUES(NULL,'one','i'); |
| CREATE INDEX i1a ON t1(a); |
| CREATE INDEX i1b ON t1(b); |
| SELECT (SELECT 1 |
| FROM (SELECT 1 FROM t1 WHERE a=1 OR b='i') |
| WHERE a='o' |
| OR b IN (SELECT a=('b' IN (SELECT 'a')))) |
| FROM t1; |
| } {{}} |
| |
| finish_test |