Annotation of embedaddon/sqlite3/test/fts3b.test, revision 1.1.1.1
1.1 misho 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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