os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/select8.test
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/select8.test	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,62 @@
     1.4 +# 2001 September 15
     1.5 +#
     1.6 +# The author disclaims copyright to this source code.  In place of
     1.7 +# a legal notice, here is a blessing:
     1.8 +#
     1.9 +#    May you do good and not evil.
    1.10 +#    May you find forgiveness for yourself and forgive others.
    1.11 +#    May you share freely, never taking more than you give.
    1.12 +#
    1.13 +#***********************************************************************
    1.14 +# This file implements regression tests for SQLite library. 
    1.15 +#
    1.16 +# The focus of this file is testing that LIMIT and OFFSET work for
    1.17 +# unusual combinations SELECT statements.
    1.18 +#
    1.19 +# $Id: select8.test,v 1.1 2008/01/12 12:48:09 drh Exp $
    1.20 +
    1.21 +set testdir [file dirname $argv0]
    1.22 +source $testdir/tester.tcl
    1.23 +
    1.24 +execsql {
    1.25 +  CREATE TABLE songs(songid, artist, timesplayed);
    1.26 +  INSERT INTO songs VALUES(1,'one',1);
    1.27 +  INSERT INTO songs VALUES(2,'one',2);
    1.28 +  INSERT INTO songs VALUES(3,'two',3);
    1.29 +  INSERT INTO songs VALUES(4,'three',5);
    1.30 +  INSERT INTO songs VALUES(5,'one',7);
    1.31 +  INSERT INTO songs VALUES(6,'two',11);
    1.32 +}
    1.33 +set result [execsql {
    1.34 +  SELECT DISTINCT artist,sum(timesplayed) AS total      
    1.35 +  FROM songs      
    1.36 +  GROUP BY LOWER(artist)      
    1.37 +}]
    1.38 +puts result=$result
    1.39 +do_test select8-1.1 {
    1.40 +  execsql {
    1.41 +    SELECT DISTINCT artist,sum(timesplayed) AS total      
    1.42 +    FROM songs      
    1.43 +    GROUP BY LOWER(artist)      
    1.44 +    LIMIT 1 OFFSET 1
    1.45 +  }
    1.46 +} [lrange $result 2 3]
    1.47 +do_test select8-1.2 {
    1.48 +  execsql {
    1.49 +    SELECT DISTINCT artist,sum(timesplayed) AS total      
    1.50 +    FROM songs      
    1.51 +    GROUP BY LOWER(artist)      
    1.52 +    LIMIT 2 OFFSET 1
    1.53 +  }
    1.54 +} [lrange $result 2 5]
    1.55 +do_test select8-1.3 {
    1.56 +  execsql {
    1.57 +    SELECT DISTINCT artist,sum(timesplayed) AS total      
    1.58 +    FROM songs      
    1.59 +    GROUP BY LOWER(artist)      
    1.60 +    LIMIT -1 OFFSET 2
    1.61 +  }
    1.62 +} [lrange $result 4 end]
    1.63 +
    1.64 +
    1.65 +finish_test