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Diffstat (limited to 'test/select8.test')
-rw-r--r-- | test/select8.test | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/test/select8.test b/test/select8.test new file mode 100644 index 0000000..39b2739 --- /dev/null +++ b/test/select8.test @@ -0,0 +1,61 @@ +# 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) +}] +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 |