62 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			1.6 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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| 
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| set testdir [file dirname $argv0]
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| source $testdir/tester.tcl
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| 
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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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| 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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| 
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| 
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| finish_test
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