summaryrefslogtreecommitdiff
path: root/test/fts3c.test
blob: 6b63264a680c0df378d394abebc020ffac3c4aa7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
# 2008 June 26
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#*************************************************************************
# This file exercises some new testing functions in the FTS3 module,
# and then uses them to do some basic tests that FTS3 is internally
# working as expected.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/fts3_common.tcl

# If SQLITE_ENABLE_FTS3 is not defined, omit this file.
ifcapable !fts3 {
  finish_test
  return
}

#*************************************************************************
# Utility function to check for the expected terms in the segment
# level/index.  _all version does same but for entire index.
proc check_terms {test level index terms} {
  set where "level = $level AND idx = $index"
  do_test $test.terms [list fts3_terms t1 $where] $terms
}
proc check_terms_all {test terms} {
  do_test $test.terms [list fts3_terms t1 1] $terms
}

# Utility function to check for the expected doclist for the term in
# segment level/index.  _all version does same for entire index.
proc check_doclist {test level index term doclist} {
  set where "level = $level AND idx = $index"
  do_test $test [list fts3_doclist t1 $term $where] $doclist
}
proc check_doclist_all {test term doclist} {
  do_test $test [list fts3_doclist t1 $term 1] $doclist
}

#*************************************************************************
# Test the segments resulting from straight-forward inserts.
db eval {
  DROP TABLE IF EXISTS t1;
  CREATE VIRTUAL TABLE t1 USING fts3(c);
  INSERT INTO t1 (docid, c) VALUES (1, 'This is a test');
  INSERT INTO t1 (docid, c) VALUES (2, 'That was a test');
  INSERT INTO t1 (docid, c) VALUES (3, 'This is a test');
}

# Check for expected segments and expected matches.
do_test fts3c-1.0.segments {
  execsql {
    SELECT level, idx FROM t1_segdir ORDER BY level, idx;
  }
} {0 0 0 1 0 2}
do_test fts3c-1.0.matches {
  execsql {
    SELECT OFFSETS(t1) FROM t1
     WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY docid;
  }
} [list {0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4} \
        {0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4} \
        {0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4}]

# Check the specifics of the segments constructed.
# Logical view of entire index.
check_terms_all   fts3c-1.0.1   {a is test that this was}
check_doclist_all fts3c-1.0.1.1 a {[1 0[2]] [2 0[2]] [3 0[2]]}
check_doclist_all fts3c-1.0.1.2 is {[1 0[1]] [3 0[1]]}
check_doclist_all fts3c-1.0.1.3 test {[1 0[3]] [2 0[3]] [3 0[3]]}
check_doclist_all fts3c-1.0.1.4 that {[2 0[0]]}
check_doclist_all fts3c-1.0.1.5 this {[1 0[0]] [3 0[0]]}
check_doclist_all fts3c-1.0.1.6 was {[2 0[1]]}

# Segment 0,0
check_terms   fts3c-1.0.2   0 0 {a is test this}
check_doclist fts3c-1.0.2.1 0 0 a {[1 0[2]]}
check_doclist fts3c-1.0.2.2 0 0 is {[1 0[1]]}
check_doclist fts3c-1.0.2.3 0 0 test {[1 0[3]]}
check_doclist fts3c-1.0.2.4 0 0 this {[1 0[0]]}

# Segment 0,1
check_terms   fts3c-1.0.3   0 1 {a test that was}
check_doclist fts3c-1.0.3.1 0 1 a {[2 0[2]]}
check_doclist fts3c-1.0.3.2 0 1 test {[2 0[3]]}
check_doclist fts3c-1.0.3.3 0 1 that {[2 0[0]]}
check_doclist fts3c-1.0.3.4 0 1 was {[2 0[1]]}

# Segment 0,2
check_terms   fts3c-1.0.4   0 2 {a is test this}
check_doclist fts3c-1.0.4.1 0 2 a {[3 0[2]]}
check_doclist fts3c-1.0.4.2 0 2 is {[3 0[1]]}
check_doclist fts3c-1.0.4.3 0 2 test {[3 0[3]]}
check_doclist fts3c-1.0.4.4 0 2 this {[3 0[0]]}

#*************************************************************************
# Test the segments resulting from inserts followed by a delete.
db eval {
  DROP TABLE IF EXISTS t1;
  CREATE VIRTUAL TABLE t1 USING fts3(c);
  INSERT INTO t1 (docid, c) VALUES (1, 'This is a test');
  INSERT INTO t1 (docid, c) VALUES (2, 'That was a test');
  INSERT INTO t1 (docid, c) VALUES (3, 'This is a test');
  DELETE FROM t1 WHERE docid = 1;
}

do_test fts3c-1.1.segments {
  execsql {
    SELECT level, idx FROM t1_segdir ORDER BY level, idx;
  }
} {0 0 0 1 0 2 0 3}
do_test fts3c-1.1.matches {
  execsql {
    SELECT OFFSETS(t1) FROM t1
     WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY docid;
  }
} {{0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4} {0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4}}

check_terms_all fts3c-1.1.1 {a is test that this was}
check_doclist_all fts3c-1.1.1.1 a {[2 0[2]] [3 0[2]]}
check_doclist_all fts3c-1.1.1.2 is {[3 0[1]]}
check_doclist_all fts3c-1.1.1.3 test {[2 0[3]] [3 0[3]]}
check_doclist_all fts3c-1.1.1.4 that {[2 0[0]]}
check_doclist_all fts3c-1.1.1.5 this {[3 0[0]]}
check_doclist_all fts3c-1.1.1.6 was {[2 0[1]]}

check_terms fts3c-1.1.2 0 0 {a is test this}
check_doclist fts3c-1.1.2.1 0 0 a {[1 0[2]]}
check_doclist fts3c-1.1.2.2 0 0 is {[1 0[1]]}
check_doclist fts3c-1.1.2.3 0 0 test {[1 0[3]]}
check_doclist fts3c-1.1.2.4 0 0 this {[1 0[0]]}

check_terms fts3c-1.1.3 0 1 {a test that was}
check_doclist fts3c-1.1.3.1 0 1 a {[2 0[2]]}
check_doclist fts3c-1.1.3.2 0 1 test {[2 0[3]]}
check_doclist fts3c-1.1.3.3 0 1 that {[2 0[0]]}
check_doclist fts3c-1.1.3.4 0 1 was {[2 0[1]]}

check_terms fts3c-1.1.4 0 2 {a is test this}
check_doclist fts3c-1.1.4.1 0 2 a {[3 0[2]]}
check_doclist fts3c-1.1.4.2 0 2 is {[3 0[1]]}
check_doclist fts3c-1.1.4.3 0 2 test {[3 0[3]]}
check_doclist fts3c-1.1.4.4 0 2 this {[3 0[0]]}

check_terms fts3c-1.1.5 0 3 {a is test this}
check_doclist fts3c-1.1.5.1 0 3 a {[1]}
check_doclist fts3c-1.1.5.2 0 3 is {[1]}
check_doclist fts3c-1.1.5.3 0 3 test {[1]}
check_doclist fts3c-1.1.5.4 0 3 this {[1]}

#*************************************************************************
# Test results when all references to certain tokens are deleted.
db eval {
  DROP TABLE IF EXISTS t1;
  CREATE VIRTUAL TABLE t1 USING fts3(c);
  INSERT INTO t1 (docid, c) VALUES (1, 'This is a test');
  INSERT INTO t1 (docid, c) VALUES (2, 'That was a test');
  INSERT INTO t1 (docid, c) VALUES (3, 'This is a test');
  DELETE FROM t1 WHERE docid IN (1,3);
}

# Still 4 segments because 0,3 will contain deletes for docid 1 and 3.
do_test fts3c-1.2.segments {
  execsql {
    SELECT level, idx FROM t1_segdir ORDER BY level, idx;
  }
} {0 0 0 1 0 2 0 3}
do_test fts3c-1.2.matches {
  execsql {
    SELECT OFFSETS(t1) FROM t1
     WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY docid;
  }
} {{0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4}}

check_terms_all fts3c-1.2.1 {a is test that this was}
check_doclist_all fts3c-1.2.1.1 a {[2 0[2]]}
check_doclist_all fts3c-1.2.1.2 is {}
check_doclist_all fts3c-1.2.1.3 test {[2 0[3]]}
check_doclist_all fts3c-1.2.1.4 that {[2 0[0]]}
check_doclist_all fts3c-1.2.1.5 this {}
check_doclist_all fts3c-1.2.1.6 was {[2 0[1]]}

check_terms fts3c-1.2.2 0 0 {a is test this}
check_doclist fts3c-1.2.2.1 0 0 a {[1 0[2]]}
check_doclist fts3c-1.2.2.2 0 0 is {[1 0[1]]}
check_doclist fts3c-1.2.2.3 0 0 test {[1 0[3]]}
check_doclist fts3c-1.2.2.4 0 0 this {[1 0[0]]}

check_terms fts3c-1.2.3 0 1 {a test that was}
check_doclist fts3c-1.2.3.1 0 1 a {[2 0[2]]}
check_doclist fts3c-1.2.3.2 0 1 test {[2 0[3]]}
check_doclist fts3c-1.2.3.3 0 1 that {[2 0[0]]}
check_doclist fts3c-1.2.3.4 0 1 was {[2 0[1]]}

check_terms fts3c-1.2.4 0 2 {a is test this}
check_doclist fts3c-1.2.4.1 0 2 a {[3 0[2]]}
check_doclist fts3c-1.2.4.2 0 2 is {[3 0[1]]}
check_doclist fts3c-1.2.4.3 0 2 test {[3 0[3]]}
check_doclist fts3c-1.2.4.4 0 2 this {[3 0[0]]}

check_terms fts3c-1.2.5 0 3 {a is test this}
check_doclist fts3c-1.2.5.1 0 3 a {[1] [3]}
check_doclist fts3c-1.2.5.2 0 3 is {[1] [3]}
check_doclist fts3c-1.2.5.3 0 3 test {[1] [3]}
check_doclist fts3c-1.2.5.4 0 3 this {[1] [3]}

#*************************************************************************
# Test results when everything is optimized manually.
db eval {
  DROP TABLE IF EXISTS t1;
  CREATE VIRTUAL TABLE t1 USING fts3(c);
  INSERT INTO t1 (docid, c) VALUES (1, 'This is a test');
  INSERT INTO t1 (docid, c) VALUES (2, 'That was a test');
  INSERT INTO t1 (docid, c) VALUES (3, 'This is a test');
  DELETE FROM t1 WHERE docid IN (1,3);
  DROP TABLE IF EXISTS t1old;
  ALTER TABLE t1 RENAME TO t1old;
  CREATE VIRTUAL TABLE t1 USING fts3(c);
  INSERT INTO t1 (docid, c) SELECT docid, c FROM t1old;
  DROP TABLE t1old;
}

# Should be a single optimal segment with the same logical results.
do_test fts3c-1.3.segments {
  execsql {
    SELECT level, idx FROM t1_segdir ORDER BY level, idx;
  }
} {0 0}
do_test fts3c-1.3.matches {
  execsql {
    SELECT OFFSETS(t1) FROM t1
     WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY docid;
  }
} {{0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4}}

check_terms_all fts3c-1.3.1 {a test that was}
check_doclist_all fts3c-1.3.1.1 a {[2 0[2]]}
check_doclist_all fts3c-1.3.1.2 test {[2 0[3]]}
check_doclist_all fts3c-1.3.1.3 that {[2 0[0]]}
check_doclist_all fts3c-1.3.1.4 was {[2 0[1]]}

check_terms fts3c-1.3.2 0 0 {a test that was}
check_doclist fts3c-1.3.2.1 0 0 a {[2 0[2]]}
check_doclist fts3c-1.3.2.2 0 0 test {[2 0[3]]}
check_doclist fts3c-1.3.2.3 0 0 that {[2 0[0]]}
check_doclist fts3c-1.3.2.4 0 0 was {[2 0[1]]}

finish_test