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sqlite3

    1: # 2011 December 06
    2: #
    3: # The author disclaims copyright to this source code.  In place of
    4: # a legal notice, here is a blessing:
    5: #
    6: #    May you do good and not evil.
    7: #    May you find forgiveness for yourself and forgive others.
    8: #    May you share freely, never taking more than you give.
    9: #
   10: #***********************************************************************
   11: # This file implements regression tests for SQLite library.
   12: #
   13: # This file implements tests to verify that ticket [3a77c9714e] has been
   14: # fixed.  
   15: 
   16: set testdir [file dirname $argv0]
   17: source $testdir/tester.tcl
   18: 
   19: set testprefix "tkt-3a77c9714e"
   20: 
   21: do_execsql_test 1.1 {
   22:   CREATE TABLE t1(t1_id INTEGER PRIMARY KEY, t1_title TEXT);
   23:   CREATE TABLE t2(t2_id INTEGER PRIMARY KEY, t2_title TEXT);
   24:   CREATE TABLE t3(t3_id INTEGER PRIMARY KEY, t3_title TEXT);
   25: 
   26:   INSERT INTO t1 (t1_id, t1_title) VALUES (888, 'ABCDEF');
   27:   INSERT INTO t2 (t2_id, t2_title) VALUES (999, 'ABCDEF');
   28:   INSERT INTO t3 (t3_id, t3_title) VALUES (999, 'ABCDEF');
   29: }
   30: 
   31: do_execsql_test 1.2 {
   32:   SELECT t1_title, t2_title
   33:   FROM t1 LEFT JOIN t2
   34:   WHERE
   35:     t2_id = (SELECT t3_id FROM
   36:      ( SELECT t3_id FROM t3 WHERE t3_title=t1_title LIMIT 500 )
   37:   )
   38: } {ABCDEF ABCDEF}
   39: 
   40: do_execsql_test 2.1 {
   41:   CREATE TABLE [Beginnings] (
   42:     [Id] INTEGER PRIMARY KEY AUTOINCREMENT,[Title] TEXT, [EndingId] INTEGER
   43:   );
   44:   CREATE TABLE [Endings] (Id INT,Title TEXT,EndingId INT);
   45:   INSERT INTO Beginnings (Id, Title, EndingId) VALUES (1, 'FACTOR', 18);
   46:   INSERT INTO Beginnings (Id, Title, EndingId) VALUES (2, 'SWIMM', 18);
   47:   INSERT INTO Endings (Id, Title, EndingId) VALUES (1, 'ING', 18);
   48: }
   49: 
   50: do_execsql_test 2.2 {
   51:   SELECT
   52:     SrcWord, Beginnings.Title
   53:     FROM 
   54:       (SELECT 'FACTORING' AS SrcWord UNION SELECT 'SWIMMING' AS SrcWord )
   55:     LEFT JOIN 
   56:       Beginnings
   57:     WHERE Beginnings.Id= (
   58:       SELECT BeginningId FROM (
   59:         SELECT SrcWord, B.Id as BeginningId, B.Title || E.Title As Connected
   60:         FROM Beginnings B LEFT JOIN Endings E ON B.EndingId=E.EndingId
   61:         WHERE Connected=SrcWord LIMIT 1
   62:       )
   63:     )
   64: } {FACTORING FACTOR SWIMMING SWIMM} 
   65: 
   66: 
   67: finish_test
   68: