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1 # 2006 October 19 | |
2 # | |
3 # The author disclaims copyright to this source code. | |
4 # | |
5 #************************************************************************* | |
6 # This file implements regression tests for SQLite library. The focus | |
7 # of this script is testing handling of edge cases for various doclist | |
8 # merging functions in the FTS3 module query logic. | |
9 # | |
10 # $Id: fts3ag.test,v 1.2 2007/11/16 00:23:08 shess Exp $ | |
11 # | |
12 | |
13 set testdir [file dirname $argv0] | |
14 source $testdir/tester.tcl | |
15 | |
16 # If SQLITE_ENABLE_FTS3 is defined, omit this file. | |
17 ifcapable !fts3 { | |
18 finish_test | |
19 return | |
20 } | |
21 | |
22 db eval { | |
23 CREATE VIRTUAL TABLE t1 USING fts3(content); | |
24 INSERT INTO t1 (rowid, content) VALUES(1, 'this is a test'); | |
25 INSERT INTO t1 (rowid, content) VALUES(2, 'also a test'); | |
26 } | |
27 | |
28 # No hits at all. Returns empty doclists from termSelect(). | |
29 do_test fts3ag-1.1 { | |
30 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'something'} | |
31 } {} | |
32 | |
33 # Empty left in docListExceptMerge(). | |
34 do_test fts3ag-1.2 { | |
35 execsql {SELECT rowid FROM t1 WHERE t1 MATCH '-this something'} | |
36 } {} | |
37 | |
38 # Empty right in docListExceptMerge(). | |
39 do_test fts3ag-1.3 { | |
40 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'this -something'} | |
41 } {1} | |
42 | |
43 # Empty left in docListPhraseMerge(). | |
44 do_test fts3ag-1.4 { | |
45 execsql {SELECT rowid FROM t1 WHERE t1 MATCH '"this something"'} | |
46 } {} | |
47 | |
48 # Empty right in docListPhraseMerge(). | |
49 do_test fts3ag-1.5 { | |
50 execsql {SELECT rowid FROM t1 WHERE t1 MATCH '"something is"'} | |
51 } {} | |
52 | |
53 # Empty left in docListOrMerge(). | |
54 do_test fts3ag-1.6 { | |
55 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'something OR this'} | |
56 } {1} | |
57 | |
58 # Empty right in docListOrMerge(). | |
59 do_test fts3ag-1.7 { | |
60 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'this OR something'} | |
61 } {1} | |
62 | |
63 # Empty left in docListAndMerge(). | |
64 do_test fts3ag-1.8 { | |
65 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'something this'} | |
66 } {} | |
67 | |
68 # Empty right in docListAndMerge(). | |
69 do_test fts3ag-1.9 { | |
70 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'this something'} | |
71 } {} | |
72 | |
73 # No support for all-except queries. | |
74 do_test fts3ag-1.10 { | |
75 catchsql {SELECT rowid FROM t1 WHERE t1 MATCH '-this -something'} | |
76 } {1 {malformed MATCH expression: [-this -something]}} | |
77 | |
78 # Test that docListOrMerge() correctly handles reaching the end of one | |
79 # doclist before it reaches the end of the other. | |
80 do_test fts3ag-1.11 { | |
81 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'this OR also'} | |
82 } {1 2} | |
83 do_test fts3ag-1.12 { | |
84 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'also OR this'} | |
85 } {1 2} | |
86 | |
87 # Empty left and right in docListOrMerge(). Each term matches neither | |
88 # row, and when combined there was an assertion failure. | |
89 do_test fts3ag-1.13 { | |
90 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'something OR nothing'} | |
91 } {} | |
92 | |
93 finish_test | |
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