63 lines
1.7 KiB
Plaintext
63 lines
1.7 KiB
Plaintext
# 2001 September 15
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library.
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#
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# The focus of this file is testing that LIMIT and OFFSET work for
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# unusual combinations SELECT statements.
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#
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# $Id: select8.test,v 1.1 2008/01/12 12:48:09 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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execsql {
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CREATE TABLE songs(songid, artist, timesplayed);
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INSERT INTO songs VALUES(1,'one',1);
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INSERT INTO songs VALUES(2,'one',2);
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INSERT INTO songs VALUES(3,'two',3);
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INSERT INTO songs VALUES(4,'three',5);
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INSERT INTO songs VALUES(5,'one',7);
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INSERT INTO songs VALUES(6,'two',11);
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}
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set result [execsql {
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SELECT DISTINCT artist,sum(timesplayed) AS total
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FROM songs
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GROUP BY LOWER(artist)
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}]
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puts result=$result
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do_test select8-1.1 {
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execsql {
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SELECT DISTINCT artist,sum(timesplayed) AS total
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FROM songs
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GROUP BY LOWER(artist)
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LIMIT 1 OFFSET 1
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}
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} [lrange $result 2 3]
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do_test select8-1.2 {
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execsql {
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SELECT DISTINCT artist,sum(timesplayed) AS total
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FROM songs
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GROUP BY LOWER(artist)
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LIMIT 2 OFFSET 1
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}
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} [lrange $result 2 5]
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do_test select8-1.3 {
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execsql {
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SELECT DISTINCT artist,sum(timesplayed) AS total
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FROM songs
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GROUP BY LOWER(artist)
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LIMIT -1 OFFSET 2
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}
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} [lrange $result 4 end]
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finish_test
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