# 2001 September 15 # # 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. # # The focus of this file is testing that LIMIT and OFFSET work for # unusual combinations SELECT statements. # # $Id: select8.test,v 1.1 2008/01/12 12:48:09 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl execsql { CREATE TABLE songs(songid, artist, timesplayed); INSERT INTO songs VALUES(1,'one',1); INSERT INTO songs VALUES(2,'one',2); INSERT INTO songs VALUES(3,'two',3); INSERT INTO songs VALUES(4,'three',5); INSERT INTO songs VALUES(5,'one',7); INSERT INTO songs VALUES(6,'two',11); } set result [execsql { SELECT DISTINCT artist,sum(timesplayed) AS total FROM songs GROUP BY LOWER(artist) }] puts result=$result do_test select8-1.1 { execsql { SELECT DISTINCT artist,sum(timesplayed) AS total FROM songs GROUP BY LOWER(artist) LIMIT 1 OFFSET 1 } } [lrange $result 2 3] do_test select8-1.2 { execsql { SELECT DISTINCT artist,sum(timesplayed) AS total FROM songs GROUP BY LOWER(artist) LIMIT 2 OFFSET 1 } } [lrange $result 2 5] do_test select8-1.3 { execsql { SELECT DISTINCT artist,sum(timesplayed) AS total FROM songs GROUP BY LOWER(artist) LIMIT -1 OFFSET 2 } } [lrange $result 4 end] finish_test