94 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			94 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| # 2006 October 19
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| #
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| # The author disclaims copyright to this source code.
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| #
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| #*************************************************************************
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| # This file implements regression tests for SQLite library.  The focus
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| # of this script is testing handling of edge cases for various doclist
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| # merging functions in the FTS3 module query logic.
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| #
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| # $Id: fts3ag.test,v 1.2 2007/11/16 00:23:08 shess Exp $
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| #
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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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| # If SQLITE_ENABLE_FTS3 is defined, omit this file.
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| ifcapable !fts3 {
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|   finish_test
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|   return
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| }
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| 
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| db eval {
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|   CREATE VIRTUAL TABLE t1 USING fts3(content);
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|   INSERT INTO t1 (rowid, content) VALUES(1, 'this is a test');
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|   INSERT INTO t1 (rowid, content) VALUES(2, 'also a test');
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| }
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| 
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| # No hits at all.  Returns empty doclists from termSelect().
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| do_test fts3ag-1.1 {
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|   execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'something'}
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| } {}
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| 
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| # Empty left in docListExceptMerge().
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| do_test fts3ag-1.2 {
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|   execsql {SELECT rowid FROM t1 WHERE t1 MATCH '-this something'}
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| } {}
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| 
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| # Empty right in docListExceptMerge().
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| do_test fts3ag-1.3 {
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|   execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'this -something'}
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| } {1}
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| 
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| # Empty left in docListPhraseMerge().
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| do_test fts3ag-1.4 {
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|   execsql {SELECT rowid FROM t1 WHERE t1 MATCH '"this something"'}
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| } {}
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| 
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| # Empty right in docListPhraseMerge().
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| do_test fts3ag-1.5 {
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|   execsql {SELECT rowid FROM t1 WHERE t1 MATCH '"something is"'}
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| } {}
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| 
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| # Empty left in docListOrMerge().
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| do_test fts3ag-1.6 {
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|   execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'something OR this'}
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| } {1}
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| 
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| # Empty right in docListOrMerge().
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| do_test fts3ag-1.7 {
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|   execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'this OR something'}
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| } {1}
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| 
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| # Empty left in docListAndMerge().
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| do_test fts3ag-1.8 {
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|   execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'something this'}
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| } {}
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| 
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| # Empty right in docListAndMerge().
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| do_test fts3ag-1.9 {
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|   execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'this something'}
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| } {}
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| 
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| # No support for all-except queries.
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| do_test fts3ag-1.10 {
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|   catchsql {SELECT rowid FROM t1 WHERE t1 MATCH '-this -something'}
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| } {1 {malformed MATCH expression: [-this -something]}}
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| 
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| # Test that docListOrMerge() correctly handles reaching the end of one
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| # doclist before it reaches the end of the other.
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| do_test fts3ag-1.11 {
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|   execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'this OR also'}
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| } {1 2}
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| do_test fts3ag-1.12 {
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|   execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'also OR this'}
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| } {1 2}
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| 
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| # Empty left and right in docListOrMerge().  Each term matches neither
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| # row, and when combined there was an assertion failure.
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| do_test fts3ag-1.13 {
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|   execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'something OR nothing'}
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| } {}
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| 
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| finish_test
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