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1 # 2008 July 29 | |
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 # These tests exercise the various types of fts3 cursors. | |
12 # | |
13 # $Id: fts3e.test,v 1.1 2008/07/29 20:24:46 shess Exp $ | |
14 # | |
15 | |
16 set testdir [file dirname $argv0] | |
17 source $testdir/tester.tcl | |
18 | |
19 # If SQLITE_ENABLE_FTS3 is not defined, omit this file. | |
20 ifcapable !fts3 { | |
21 finish_test | |
22 return | |
23 } | |
24 | |
25 #************************************************************************* | |
26 # Test table scan (QUERY_GENERIC). This kind of query happens for | |
27 # queries with no WHERE clause, or for WHERE clauses which cannot be | |
28 # satisfied by an index. | |
29 db eval { | |
30 DROP TABLE IF EXISTS t1; | |
31 CREATE VIRTUAL TABLE t1 USING fts3(c); | |
32 INSERT INTO t1 (docid, c) VALUES (1, 'This is a test'); | |
33 INSERT INTO t1 (docid, c) VALUES (2, 'That was a test'); | |
34 INSERT INTO t1 (docid, c) VALUES (3, 'This is a test'); | |
35 } | |
36 | |
37 do_test fts3e-1.1 { | |
38 execsql { | |
39 SELECT docid FROM t1 ORDER BY docid; | |
40 } | |
41 } {1 2 3} | |
42 | |
43 do_test fts3e-1.2 { | |
44 execsql { | |
45 SELECT docid FROM t1 WHERE c LIKE '%test' ORDER BY docid; | |
46 } | |
47 } {1 2 3} | |
48 | |
49 do_test fts3e-1.3 { | |
50 execsql { | |
51 SELECT docid FROM t1 WHERE c LIKE 'That%' ORDER BY docid; | |
52 } | |
53 } {2} | |
54 | |
55 #************************************************************************* | |
56 # Test lookup by docid (QUERY_DOCID). This kind of query happens for | |
57 # queries which select by the docid/rowid implicit index. | |
58 db eval { | |
59 DROP TABLE IF EXISTS t1; | |
60 DROP TABLE IF EXISTS t2; | |
61 CREATE VIRTUAL TABLE t1 USING fts3(c); | |
62 CREATE TABLE t2(id INTEGER PRIMARY KEY AUTOINCREMENT, weight INTEGER UNIQUE); | |
63 INSERT INTO t2 VALUES (null, 10); | |
64 INSERT INTO t1 (docid, c) VALUES (last_insert_rowid(), 'This is a test'); | |
65 INSERT INTO t2 VALUES (null, 5); | |
66 INSERT INTO t1 (docid, c) VALUES (last_insert_rowid(), 'That was a test'); | |
67 INSERT INTO t2 VALUES (null, 20); | |
68 INSERT INTO t1 (docid, c) VALUES (last_insert_rowid(), 'This is a test'); | |
69 } | |
70 | |
71 # TODO(shess): This actually is doing QUERY_GENERIC? I'd have | |
72 # expected QUERY_DOCID in this case, as for a very large table the | |
73 # full scan is less efficient. | |
74 do_test fts3e-2.1 { | |
75 execsql { | |
76 SELECT docid FROM t1 WHERE docid in (1, 2, 10); | |
77 SELECT rowid FROM t1 WHERE rowid in (1, 2, 10); | |
78 } | |
79 } {1 2 1 2} | |
80 | |
81 do_test fts3e-2.2 { | |
82 execsql { | |
83 SELECT docid, weight FROM t1, t2 WHERE t2.id = t1.docid ORDER BY weight; | |
84 SELECT t1.rowid, weight FROM t1, t2 WHERE t2.id = t1.rowid ORDER BY weight; | |
85 } | |
86 } {2 5 1 10 3 20 2 5 1 10 3 20} | |
87 | |
88 do_test fts3e-2.3 { | |
89 execsql { | |
90 SELECT docid, weight FROM t1, t2 | |
91 WHERE t2.weight>5 AND t2.id = t1.docid ORDER BY weight; | |
92 SELECT t1.rowid, weight FROM t1, t2 | |
93 WHERE t2.weight>5 AND t2.id = t1.rowid ORDER BY weight; | |
94 } | |
95 } {1 10 3 20 1 10 3 20} | |
96 | |
97 #************************************************************************* | |
98 # Test lookup by MATCH (QUERY_FULLTEXT). This is the fulltext index. | |
99 db eval { | |
100 DROP TABLE IF EXISTS t1; | |
101 DROP TABLE IF EXISTS t2; | |
102 CREATE VIRTUAL TABLE t1 USING fts3(c); | |
103 CREATE TABLE t2(id INTEGER PRIMARY KEY AUTOINCREMENT, weight INTEGER UNIQUE); | |
104 INSERT INTO t2 VALUES (null, 10); | |
105 INSERT INTO t1 (docid, c) VALUES (last_insert_rowid(), 'This is a test'); | |
106 INSERT INTO t2 VALUES (null, 5); | |
107 INSERT INTO t1 (docid, c) VALUES (last_insert_rowid(), 'That was a test'); | |
108 INSERT INTO t2 VALUES (null, 20); | |
109 INSERT INTO t1 (docid, c) VALUES (last_insert_rowid(), 'This is a test'); | |
110 } | |
111 | |
112 do_test fts3e-3.1 { | |
113 execsql { | |
114 SELECT docid FROM t1 WHERE t1 MATCH 'this' ORDER BY docid; | |
115 } | |
116 } {1 3} | |
117 | |
118 do_test fts3e-3.2 { | |
119 execsql { | |
120 SELECT docid, weight FROM t1, t2 | |
121 WHERE t1 MATCH 'this' AND t1.docid = t2.id ORDER BY weight; | |
122 } | |
123 } {1 10 3 20} | |
124 | |
125 finish_test | |
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