Annotation of embedaddon/sqlite3/test/fts2p.test, revision 1.1.1.1
1.1 misho 1: # 2008 June 26
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 exercises some new testing functions in the FTS2 module,
12: # and then uses them to do some basic tests that FTS2 is internally
13: # working as expected.
14: #
15: # $Id: fts2p.test,v 1.1 2008/07/22 23:32:28 shess Exp $
16: #
17:
18: set testdir [file dirname $argv0]
19: source $testdir/tester.tcl
20:
21: # If SQLITE_ENABLE_FTS2 is not defined, omit this file.
22: ifcapable !fts2 {
23: finish_test
24: return
25: }
26:
27: #*************************************************************************
28: # Probe to see if support for these functions is compiled in.
29: # TODO(shess): Change main.mk to do the right thing and remove this test.
30: db eval {
31: DROP TABLE IF EXISTS t1;
32: CREATE VIRTUAL TABLE t1 USING fts2(c);
33: INSERT INTO t1 (rowid, c) VALUES (1, 'x');
34: }
35:
36: set s {SELECT dump_terms(t1, 1) FROM t1 LIMIT 1}
37: set r {1 {unable to use function dump_terms in the requested context}}
38: if {[catchsql $s]==$r} {
39: finish_test
40: return
41: }
42:
43: #*************************************************************************
44: # Test that the new functions give appropriate errors.
45: do_test fts2p-0.0 {
46: catchsql {
47: SELECT dump_terms(t1, 1) FROM t1 LIMIT 1;
48: }
49: } {1 {dump_terms: incorrect arguments}}
50:
51: do_test fts2p-0.1 {
52: catchsql {
53: SELECT dump_terms(t1, 0, 0, 0) FROM t1 LIMIT 1;
54: }
55: } {1 {dump_terms: incorrect arguments}}
56:
57: do_test fts2p-0.2 {
58: catchsql {
59: SELECT dump_terms(1, t1) FROM t1 LIMIT 1;
60: }
61: } {1 {unable to use function dump_terms in the requested context}}
62:
63: do_test fts2p-0.3 {
64: catchsql {
65: SELECT dump_terms(t1, 16, 16) FROM t1 LIMIT 1;
66: }
67: } {1 {dump_terms: segment not found}}
68:
69: do_test fts2p-0.4 {
70: catchsql {
71: SELECT dump_doclist(t1) FROM t1 LIMIT 1;
72: }
73: } {1 {dump_doclist: incorrect arguments}}
74:
75: do_test fts2p-0.5 {
76: catchsql {
77: SELECT dump_doclist(t1, NULL) FROM t1 LIMIT 1;
78: }
79: } {1 {dump_doclist: empty second argument}}
80:
81: do_test fts2p-0.6 {
82: catchsql {
83: SELECT dump_doclist(t1, '') FROM t1 LIMIT 1;
84: }
85: } {1 {dump_doclist: empty second argument}}
86:
87: do_test fts2p-0.7 {
88: catchsql {
89: SELECT dump_doclist(t1, 'a', 0) FROM t1 LIMIT 1;
90: }
91: } {1 {dump_doclist: incorrect arguments}}
92:
93: do_test fts2p-0.8 {
94: catchsql {
95: SELECT dump_doclist(t1, 'a', 0, 0, 0) FROM t1 LIMIT 1;
96: }
97: } {1 {dump_doclist: incorrect arguments}}
98:
99: do_test fts2p-0.9 {
100: catchsql {
101: SELECT dump_doclist(t1, 'a', 16, 16) FROM t1 LIMIT 1;
102: }
103: } {1 {dump_doclist: segment not found}}
104:
105: #*************************************************************************
106: # Utility function to check for the expected terms in the segment
107: # level/index. _all version does same but for entire index.
108: proc check_terms {test level index terms} {
109: # TODO(shess): Figure out why uplevel in do_test can't catch
110: # $level and $index directly.
111: set ::level $level
112: set ::index $index
113: do_test $test.terms {
114: execsql {
115: SELECT dump_terms(t1, $::level, $::index) FROM t1 LIMIT 1;
116: }
117: } [list $terms]
118: }
119: proc check_terms_all {test terms} {
120: do_test $test.terms {
121: execsql {
122: SELECT dump_terms(t1) FROM t1 LIMIT 1;
123: }
124: } [list $terms]
125: }
126:
127: # Utility function to check for the expected doclist for the term in
128: # segment level/index. _all version does same for entire index.
129: proc check_doclist {test level index term doclist} {
130: # TODO(shess): Again, why can't the non-:: versions work?
131: set ::term $term
132: set ::level $level
133: set ::index $index
134: do_test $test {
135: execsql {
136: SELECT dump_doclist(t1, $::term, $::level, $::index) FROM t1 LIMIT 1;
137: }
138: } [list $doclist]
139: }
140: proc check_doclist_all {test term doclist} {
141: set ::term $term
142: do_test $test {
143: execsql {
144: SELECT dump_doclist(t1, $::term) FROM t1 LIMIT 1;
145: }
146: } [list $doclist]
147: }
148:
149: #*************************************************************************
150: # Test the segments resulting from straight-forward inserts.
151: db eval {
152: DROP TABLE IF EXISTS t1;
153: CREATE VIRTUAL TABLE t1 USING fts2(c);
154: INSERT INTO t1 (rowid, c) VALUES (1, 'This is a test');
155: INSERT INTO t1 (rowid, c) VALUES (2, 'That was a test');
156: INSERT INTO t1 (rowid, c) VALUES (3, 'This is a test');
157: }
158:
159: # Check for expected segments and expected matches.
160: do_test fts2p-1.0.segments {
161: execsql {
162: SELECT level, idx FROM t1_segdir ORDER BY level, idx;
163: }
164: } {0 0 0 1 0 2}
165: do_test fts2p-1.0.matches {
166: execsql {
167: SELECT OFFSETS(t1) FROM t1
168: WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY rowid;
169: }
170: } [list {0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4} \
171: {0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4} \
172: {0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4}]
173:
174: # Check the specifics of the segments constructed.
175: # Logical view of entire index.
176: check_terms_all fts2p-1.0.1 {a is test that this was}
177: check_doclist_all fts2p-1.0.1.1 a {[1 0[2]] [2 0[2]] [3 0[2]]}
178: check_doclist_all fts2p-1.0.1.2 is {[1 0[1]] [3 0[1]]}
179: check_doclist_all fts2p-1.0.1.3 test {[1 0[3]] [2 0[3]] [3 0[3]]}
180: check_doclist_all fts2p-1.0.1.4 that {[2 0[0]]}
181: check_doclist_all fts2p-1.0.1.5 this {[1 0[0]] [3 0[0]]}
182: check_doclist_all fts2p-1.0.1.6 was {[2 0[1]]}
183:
184: # Segment 0,0
185: check_terms fts2p-1.0.2 0 0 {a is test this}
186: check_doclist fts2p-1.0.2.1 0 0 a {[1 0[2]]}
187: check_doclist fts2p-1.0.2.2 0 0 is {[1 0[1]]}
188: check_doclist fts2p-1.0.2.3 0 0 test {[1 0[3]]}
189: check_doclist fts2p-1.0.2.4 0 0 this {[1 0[0]]}
190:
191: # Segment 0,1
192: check_terms fts2p-1.0.3 0 1 {a test that was}
193: check_doclist fts2p-1.0.3.1 0 1 a {[2 0[2]]}
194: check_doclist fts2p-1.0.3.2 0 1 test {[2 0[3]]}
195: check_doclist fts2p-1.0.3.3 0 1 that {[2 0[0]]}
196: check_doclist fts2p-1.0.3.4 0 1 was {[2 0[1]]}
197:
198: # Segment 0,2
199: check_terms fts2p-1.0.4 0 2 {a is test this}
200: check_doclist fts2p-1.0.4.1 0 2 a {[3 0[2]]}
201: check_doclist fts2p-1.0.4.2 0 2 is {[3 0[1]]}
202: check_doclist fts2p-1.0.4.3 0 2 test {[3 0[3]]}
203: check_doclist fts2p-1.0.4.4 0 2 this {[3 0[0]]}
204:
205: #*************************************************************************
206: # Test the segments resulting from inserts followed by a delete.
207: db eval {
208: DROP TABLE IF EXISTS t1;
209: CREATE VIRTUAL TABLE t1 USING fts2(c);
210: INSERT INTO t1 (rowid, c) VALUES (1, 'This is a test');
211: INSERT INTO t1 (rowid, c) VALUES (2, 'That was a test');
212: INSERT INTO t1 (rowid, c) VALUES (3, 'This is a test');
213: DELETE FROM t1 WHERE rowid = 1;
214: }
215:
216: do_test fts2p-1.1.segments {
217: execsql {
218: SELECT level, idx FROM t1_segdir ORDER BY level, idx;
219: }
220: } {0 0 0 1 0 2 0 3}
221: do_test fts2p-1.1.matches {
222: execsql {
223: SELECT OFFSETS(t1) FROM t1
224: WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY rowid;
225: }
226: } {{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}}
227:
228: check_terms_all fts2p-1.1.1 {a is test that this was}
229: check_doclist_all fts2p-1.1.1.1 a {[2 0[2]] [3 0[2]]}
230: check_doclist_all fts2p-1.1.1.2 is {[3 0[1]]}
231: check_doclist_all fts2p-1.1.1.3 test {[2 0[3]] [3 0[3]]}
232: check_doclist_all fts2p-1.1.1.4 that {[2 0[0]]}
233: check_doclist_all fts2p-1.1.1.5 this {[3 0[0]]}
234: check_doclist_all fts2p-1.1.1.6 was {[2 0[1]]}
235:
236: check_terms fts2p-1.1.2 0 0 {a is test this}
237: check_doclist fts2p-1.1.2.1 0 0 a {[1 0[2]]}
238: check_doclist fts2p-1.1.2.2 0 0 is {[1 0[1]]}
239: check_doclist fts2p-1.1.2.3 0 0 test {[1 0[3]]}
240: check_doclist fts2p-1.1.2.4 0 0 this {[1 0[0]]}
241:
242: check_terms fts2p-1.1.3 0 1 {a test that was}
243: check_doclist fts2p-1.1.3.1 0 1 a {[2 0[2]]}
244: check_doclist fts2p-1.1.3.2 0 1 test {[2 0[3]]}
245: check_doclist fts2p-1.1.3.3 0 1 that {[2 0[0]]}
246: check_doclist fts2p-1.1.3.4 0 1 was {[2 0[1]]}
247:
248: check_terms fts2p-1.1.4 0 2 {a is test this}
249: check_doclist fts2p-1.1.4.1 0 2 a {[3 0[2]]}
250: check_doclist fts2p-1.1.4.2 0 2 is {[3 0[1]]}
251: check_doclist fts2p-1.1.4.3 0 2 test {[3 0[3]]}
252: check_doclist fts2p-1.1.4.4 0 2 this {[3 0[0]]}
253:
254: check_terms fts2p-1.1.5 0 3 {a is test this}
255: check_doclist fts2p-1.1.5.1 0 3 a {[1]}
256: check_doclist fts2p-1.1.5.2 0 3 is {[1]}
257: check_doclist fts2p-1.1.5.3 0 3 test {[1]}
258: check_doclist fts2p-1.1.5.4 0 3 this {[1]}
259:
260: #*************************************************************************
261: # Test results when all references to certain tokens are deleted.
262: db eval {
263: DROP TABLE IF EXISTS t1;
264: CREATE VIRTUAL TABLE t1 USING fts2(c);
265: INSERT INTO t1 (rowid, c) VALUES (1, 'This is a test');
266: INSERT INTO t1 (rowid, c) VALUES (2, 'That was a test');
267: INSERT INTO t1 (rowid, c) VALUES (3, 'This is a test');
268: DELETE FROM t1 WHERE rowid IN (1,3);
269: }
270:
271: # Still 4 segments because 0,3 will contain deletes for rowid 1 and 3.
272: do_test fts2p-1.2.segments {
273: execsql {
274: SELECT level, idx FROM t1_segdir ORDER BY level, idx;
275: }
276: } {0 0 0 1 0 2 0 3}
277: do_test fts2p-1.2.matches {
278: execsql {
279: SELECT OFFSETS(t1) FROM t1
280: WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY rowid;
281: }
282: } {{0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4}}
283:
284: check_terms_all fts2p-1.2.1 {a is test that this was}
285: check_doclist_all fts2p-1.2.1.1 a {[2 0[2]]}
286: check_doclist_all fts2p-1.2.1.2 is {}
287: check_doclist_all fts2p-1.2.1.3 test {[2 0[3]]}
288: check_doclist_all fts2p-1.2.1.4 that {[2 0[0]]}
289: check_doclist_all fts2p-1.2.1.5 this {}
290: check_doclist_all fts2p-1.2.1.6 was {[2 0[1]]}
291:
292: check_terms fts2p-1.2.2 0 0 {a is test this}
293: check_doclist fts2p-1.2.2.1 0 0 a {[1 0[2]]}
294: check_doclist fts2p-1.2.2.2 0 0 is {[1 0[1]]}
295: check_doclist fts2p-1.2.2.3 0 0 test {[1 0[3]]}
296: check_doclist fts2p-1.2.2.4 0 0 this {[1 0[0]]}
297:
298: check_terms fts2p-1.2.3 0 1 {a test that was}
299: check_doclist fts2p-1.2.3.1 0 1 a {[2 0[2]]}
300: check_doclist fts2p-1.2.3.2 0 1 test {[2 0[3]]}
301: check_doclist fts2p-1.2.3.3 0 1 that {[2 0[0]]}
302: check_doclist fts2p-1.2.3.4 0 1 was {[2 0[1]]}
303:
304: check_terms fts2p-1.2.4 0 2 {a is test this}
305: check_doclist fts2p-1.2.4.1 0 2 a {[3 0[2]]}
306: check_doclist fts2p-1.2.4.2 0 2 is {[3 0[1]]}
307: check_doclist fts2p-1.2.4.3 0 2 test {[3 0[3]]}
308: check_doclist fts2p-1.2.4.4 0 2 this {[3 0[0]]}
309:
310: check_terms fts2p-1.2.5 0 3 {a is test this}
311: check_doclist fts2p-1.2.5.1 0 3 a {[1] [3]}
312: check_doclist fts2p-1.2.5.2 0 3 is {[1] [3]}
313: check_doclist fts2p-1.2.5.3 0 3 test {[1] [3]}
314: check_doclist fts2p-1.2.5.4 0 3 this {[1] [3]}
315:
316: #*************************************************************************
317: # Test results when everything is optimized manually.
318: db eval {
319: DROP TABLE IF EXISTS t1;
320: CREATE VIRTUAL TABLE t1 USING fts2(c);
321: INSERT INTO t1 (rowid, c) VALUES (1, 'This is a test');
322: INSERT INTO t1 (rowid, c) VALUES (2, 'That was a test');
323: INSERT INTO t1 (rowid, c) VALUES (3, 'This is a test');
324: DELETE FROM t1 WHERE rowid IN (1,3);
325: DROP TABLE IF EXISTS t1old;
326: ALTER TABLE t1 RENAME TO t1old;
327: CREATE VIRTUAL TABLE t1 USING fts2(c);
328: INSERT INTO t1 (rowid, c) SELECT rowid, c FROM t1old;
329: DROP TABLE t1old;
330: }
331:
332: # Should be a single optimal segment with the same logical results.
333: do_test fts2p-1.3.segments {
334: execsql {
335: SELECT level, idx FROM t1_segdir ORDER BY level, idx;
336: }
337: } {0 0}
338: do_test fts2p-1.3.matches {
339: execsql {
340: SELECT OFFSETS(t1) FROM t1
341: WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY rowid;
342: }
343: } {{0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4}}
344:
345: check_terms_all fts2p-1.3.1 {a test that was}
346: check_doclist_all fts2p-1.3.1.1 a {[2 0[2]]}
347: check_doclist_all fts2p-1.3.1.2 test {[2 0[3]]}
348: check_doclist_all fts2p-1.3.1.3 that {[2 0[0]]}
349: check_doclist_all fts2p-1.3.1.4 was {[2 0[1]]}
350:
351: check_terms fts2p-1.3.2 0 0 {a test that was}
352: check_doclist fts2p-1.3.2.1 0 0 a {[2 0[2]]}
353: check_doclist fts2p-1.3.2.2 0 0 test {[2 0[3]]}
354: check_doclist fts2p-1.3.2.3 0 0 that {[2 0[0]]}
355: check_doclist fts2p-1.3.2.4 0 0 was {[2 0[1]]}
356:
357: finish_test
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