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1 # 2007 August 20 | |
2 # | |
3 # The author disclaims copyright to this source code. In place of | |
4 # a legal notice, here is a blessing: | |
5 # | |
6 # May you do good and not evil. | |
7 # May you find forgiveness for yourself and forgive others. | |
8 # May you share freely, never taking more than you give. | |
9 # | |
10 #************************************************************************* | |
11 # This file implements regression tests for SQLite library. This | |
12 # script tests for the fts2 rowid-versus-vacuum problem (ticket #2566). | |
13 # | |
14 # $Id: fts3b.test,v 1.3 2007/09/13 18:14:49 shess Exp $ | |
15 # | |
16 | |
17 set testdir [file dirname $argv0] | |
18 source $testdir/tester.tcl | |
19 | |
20 # If SQLITE_ENABLE_FTS3 is not defined, omit this file. | |
21 ifcapable !fts3 { | |
22 finish_test | |
23 return | |
24 } | |
25 | |
26 db eval { | |
27 CREATE VIRTUAL TABLE t1 USING fts3(c); | |
28 INSERT INTO t1 (c) VALUES('this is a test'); | |
29 INSERT INTO t1 (c) VALUES('that was a test'); | |
30 INSERT INTO t1 (c) VALUES('this is fun'); | |
31 DELETE FROM t1 WHERE c = 'that was a test'; | |
32 } | |
33 | |
34 # Baseline test. | |
35 do_test fts3b-1.1 { | |
36 execsql { | |
37 SELECT rowid FROM t1 WHERE c MATCH 'this'; | |
38 } | |
39 } {1 3} | |
40 | |
41 db eval {VACUUM} | |
42 | |
43 # The VACUUM renumbered the t1_content table in fts2, which breaks | |
44 # this. | |
45 do_test fts3b-1.2 { | |
46 execsql { | |
47 SELECT rowid FROM t1 WHERE c MATCH 'this'; | |
48 } | |
49 } {1 3} | |
50 | |
51 # The t2 table is unfortunately pretty contrived. We need documents | |
52 # that are bigger than ROOT_MAX (1024) to force segments out of the | |
53 # segdir and into %_segments. We also need to force segment merging | |
54 # to generate a hole in the %_segments table, which needs more than 16 | |
55 # docs. Beyond that, to test correct operation of BLOCK_SELECT_STMT, | |
56 # we need to merge a mult-level tree, which is where the 10,000 comes | |
57 # from. Which is slow, thus the set of transactions, with the 500 | |
58 # being a number such that 10,000/500 > 16. | |
59 set text { | |
60 Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Maecenas | |
61 iaculis mollis ipsum. Praesent rhoncus placerat justo. Duis non quam | |
62 sed turpis posuere placerat. Curabitur et lorem in lorem porttitor | |
63 aliquet. Pellentesque bibendum tincidunt diam. Vestibulum blandit | |
64 ante nec elit. In sapien diam, facilisis eget, dictum sed, viverra | |
65 at, felis. Vestibulum magna. Sed magna dolor, vestibulum rhoncus, | |
66 ornare vel, vulputate sit amet, felis. Integer malesuada, tellus at | |
67 luctus gravida, diam nunc porta nibh, nec imperdiet massa metus eu | |
68 lectus. Aliquam nisi. Nunc fringilla nulla at lectus. Suspendisse | |
69 potenti. Cum sociis natoque penatibus et magnis dis parturient | |
70 montes, nascetur ridiculus mus. Pellentesque odio nulla, feugiat eu, | |
71 suscipit nec, consequat quis, risus. | |
72 } | |
73 append text $text | |
74 | |
75 db eval {CREATE VIRTUAL TABLE t2 USING fts3(c)} | |
76 set res {} | |
77 db eval {BEGIN} | |
78 for {set ii 0} {$ii<10000} {incr ii} { | |
79 db eval {INSERT INTO t2 (c) VALUES ($text)} | |
80 lappend res [expr {$ii+1}] | |
81 if {($ii%500)==0} { | |
82 db eval { | |
83 COMMIT; | |
84 BEGIN; | |
85 } | |
86 } | |
87 } | |
88 db eval {COMMIT} | |
89 | |
90 do_test fts3b-2.1 { | |
91 execsql { | |
92 SELECT rowid FROM t2 WHERE c MATCH 'lorem'; | |
93 } | |
94 } $res | |
95 | |
96 db eval {VACUUM} | |
97 | |
98 # The VACUUM renumbered the t2_segment table in fts2, which would | |
99 # break the following. | |
100 do_test fts3b-2.2 { | |
101 execsql { | |
102 SELECT rowid FROM t2 WHERE c MATCH 'lorem'; | |
103 } | |
104 } $res | |
105 | |
106 # Since fts3 is already an API break, I've marked the table-named | |
107 # column HIDDEN. | |
108 | |
109 db eval { | |
110 CREATE VIRTUAL TABLE t3 USING fts3(c); | |
111 INSERT INTO t3 (c) VALUES('this is a test'); | |
112 INSERT INTO t3 (c) VALUES('that was a test'); | |
113 INSERT INTO t3 (c) VALUES('this is fun'); | |
114 DELETE FROM t3 WHERE c = 'that was a test'; | |
115 } | |
116 | |
117 # Test that the table-named column still works. | |
118 do_test fts3b-3.1 { | |
119 execsql { | |
120 SELECT snippet(t3) FROM t3 WHERE t3 MATCH 'test'; | |
121 } | |
122 } {{this is a <b>test</b>}} | |
123 | |
124 # Test that the column doesn't appear when selecting all columns. | |
125 do_test fts3b-3.2 { | |
126 execsql { | |
127 SELECT * FROM t3 WHERE rowid = 1; | |
128 } | |
129 } {{this is a test}} | |
130 | |
131 # Test that the column doesn't conflict with inserts that don't name | |
132 # columns. | |
133 do_test fts3b-3.3 { | |
134 execsql { | |
135 INSERT INTO t3 VALUES ('another test'); | |
136 } | |
137 } {} | |
138 | |
139 # fts3 adds a new implicit column, docid, which acts as an alias for | |
140 # rowid. | |
141 | |
142 db eval { | |
143 CREATE VIRTUAL TABLE t4 USING fts3(c); | |
144 INSERT INTO t4 (c) VALUES('this is a test'); | |
145 INSERT INTO t4 (c) VALUES('that was a test'); | |
146 INSERT INTO t4 (c) VALUES('this is fun'); | |
147 DELETE FROM t4 WHERE c = 'that was a test'; | |
148 } | |
149 | |
150 # Test that docid is present and identical to rowid. | |
151 do_test fts3b-4.1 { | |
152 execsql { | |
153 SELECT rowid FROM t4 WHERE rowid <> docid; | |
154 } | |
155 } {} | |
156 | |
157 # Test that docid is hidden. | |
158 do_test fts3b-4.2 { | |
159 execsql { | |
160 SELECT * FROM t4 WHERE rowid = 1; | |
161 } | |
162 } {{this is a test}} | |
163 | |
164 # Test that docid can be selected. | |
165 do_test fts3b-4.3 { | |
166 execsql { | |
167 SELECT docid, * FROM t4 WHERE rowid = 1; | |
168 } | |
169 } {1 {this is a test}} | |
170 | |
171 # Test that docid can be used in WHERE. | |
172 do_test fts3b-4.4 { | |
173 execsql { | |
174 SELECT docid, * FROM t4 WHERE docid = 1; | |
175 } | |
176 } {1 {this is a test}} | |
177 | |
178 # Test that the column doesn't conflict with inserts that don't name | |
179 # columns. [Yes, this is the same as fts3b-3.3, here just in case the | |
180 # goals of that test change.] | |
181 do_test fts3b-4.5 { | |
182 execsql { | |
183 INSERT INTO t4 VALUES ('another test'); | |
184 } | |
185 } {} | |
186 | |
187 # Test that the docid can be forced on insert. | |
188 do_test fts3b-4.6 { | |
189 execsql { | |
190 INSERT INTO t4 (docid, c) VALUES (10, 'yet another test'); | |
191 SELECT * FROM t4 WHERE docid = 10; | |
192 } | |
193 } {{yet another test}} | |
194 | |
195 # Test that rowid can also be forced. | |
196 do_test fts3b-4.7 { | |
197 execsql { | |
198 INSERT INTO t4 (docid, c) VALUES (12, 'still testing'); | |
199 SELECT * FROM t4 WHERE docid = 12; | |
200 } | |
201 } {{still testing}} | |
202 | |
203 # If an insert tries to set both docid and rowid, require an error. | |
204 do_test fts3b-4.8 { | |
205 catchsql { | |
206 INSERT INTO t4 (rowid, docid, c) VALUES (14, 15, 'bad test'); | |
207 SELECT * FROM t4 WHERE docid = 14; | |
208 } | |
209 } {1 {SQL logic error or missing database}} | |
210 | |
211 do_test fts3b-4.9 { | |
212 execsql { SELECT docid FROM t4 WHERE t4 MATCH 'testing' } | |
213 } {12} | |
214 do_test fts3b-4.10 { | |
215 execsql { | |
216 UPDATE t4 SET docid = 14 WHERE docid = 12; | |
217 SELECT docid FROM t4 WHERE t4 MATCH 'testing'; | |
218 } | |
219 } {14} | |
220 do_test fts3b-4.11 { | |
221 execsql { SELECT * FROM t4 WHERE rowid = 14; } | |
222 } {{still testing}} | |
223 do_test fts3b-4.12 { | |
224 execsql { SELECT * FROM t4 WHERE rowid = 12; } | |
225 } {} | |
226 do_test fts3b-4.13 { | |
227 execsql { SELECT docid FROM t4 WHERE t4 MATCH 'still'; } | |
228 } {14} | |
229 | |
230 finish_test | |
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