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Annotation of embedaddon/sqlite3/test/select8.test, revision 1.1.1.1

1.1       misho       1: # 2001 September 15
                      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: # The focus of this file is testing that LIMIT and OFFSET work for
                     14: # unusual combinations SELECT statements.
                     15: #
                     16: # $Id: select8.test,v 1.1 2008/01/12 12:48:09 drh Exp $
                     17: 
                     18: set testdir [file dirname $argv0]
                     19: source $testdir/tester.tcl
                     20: 
                     21: execsql {
                     22:   CREATE TABLE songs(songid, artist, timesplayed);
                     23:   INSERT INTO songs VALUES(1,'one',1);
                     24:   INSERT INTO songs VALUES(2,'one',2);
                     25:   INSERT INTO songs VALUES(3,'two',3);
                     26:   INSERT INTO songs VALUES(4,'three',5);
                     27:   INSERT INTO songs VALUES(5,'one',7);
                     28:   INSERT INTO songs VALUES(6,'two',11);
                     29: }
                     30: set result [execsql {
                     31:   SELECT DISTINCT artist,sum(timesplayed) AS total      
                     32:   FROM songs      
                     33:   GROUP BY LOWER(artist)      
                     34: }]
                     35: puts result=$result
                     36: do_test select8-1.1 {
                     37:   execsql {
                     38:     SELECT DISTINCT artist,sum(timesplayed) AS total      
                     39:     FROM songs      
                     40:     GROUP BY LOWER(artist)      
                     41:     LIMIT 1 OFFSET 1
                     42:   }
                     43: } [lrange $result 2 3]
                     44: do_test select8-1.2 {
                     45:   execsql {
                     46:     SELECT DISTINCT artist,sum(timesplayed) AS total      
                     47:     FROM songs      
                     48:     GROUP BY LOWER(artist)      
                     49:     LIMIT 2 OFFSET 1
                     50:   }
                     51: } [lrange $result 2 5]
                     52: do_test select8-1.3 {
                     53:   execsql {
                     54:     SELECT DISTINCT artist,sum(timesplayed) AS total      
                     55:     FROM songs      
                     56:     GROUP BY LOWER(artist)      
                     57:     LIMIT -1 OFFSET 2
                     58:   }
                     59: } [lrange $result 4 end]
                     60: 
                     61: 
                     62: finish_test