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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 fts2 cursors. | |
12 # | |
13 # $Id: fts2r.test,v 1.1 2008/07/29 20:38:18 shess Exp $ | |
14 # | |
15 | |
16 set testdir [file dirname $argv0] | |
17 source $testdir/tester.tcl | |
18 | |
19 # If SQLITE_ENABLE_FTS2 is not defined, omit this file. | |
20 ifcapable !fts2 { | |
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 fts2(c); | |
32 INSERT INTO t1 (rowid, c) VALUES (1, 'This is a test'); | |
33 INSERT INTO t1 (rowid, c) VALUES (2, 'That was a test'); | |
34 INSERT INTO t1 (rowid, c) VALUES (3, 'This is a test'); | |
35 } | |
36 | |
37 do_test fts2e-1.1 { | |
38 execsql { | |
39 SELECT rowid FROM t1 ORDER BY rowid; | |
40 } | |
41 } {1 2 3} | |
42 | |
43 do_test fts2e-1.2 { | |
44 execsql { | |
45 SELECT rowid FROM t1 WHERE c LIKE '%test' ORDER BY rowid; | |
46 } | |
47 } {1 2 3} | |
48 | |
49 do_test fts2e-1.3 { | |
50 execsql { | |
51 SELECT rowid FROM t1 WHERE c LIKE 'That%' ORDER BY rowid; | |
52 } | |
53 } {2} | |
54 | |
55 #************************************************************************* | |
56 # Test lookup by rowid (QUERY_ROWID). This kind of query happens for | |
57 # queries which select by the rowid implicit index. | |
58 db eval { | |
59 DROP TABLE IF EXISTS t1; | |
60 DROP TABLE IF EXISTS t2; | |
61 CREATE VIRTUAL TABLE t1 USING fts2(c); | |
62 CREATE TABLE t2(id INTEGER PRIMARY KEY AUTOINCREMENT, weight INTEGER UNIQUE); | |
63 INSERT INTO t2 VALUES (null, 10); | |
64 INSERT INTO t1 (rowid, c) VALUES (last_insert_rowid(), 'This is a test'); | |
65 INSERT INTO t2 VALUES (null, 5); | |
66 INSERT INTO t1 (rowid, c) VALUES (last_insert_rowid(), 'That was a test'); | |
67 INSERT INTO t2 VALUES (null, 20); | |
68 INSERT INTO t1 (rowid, 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_ROWID in this case, as for a very large table the | |
73 # full scan is less efficient. | |
74 do_test fts2e-2.1 { | |
75 execsql { | |
76 SELECT rowid FROM t1 WHERE rowid in (1, 2, 10); | |
77 } | |
78 } {1 2} | |
79 | |
80 do_test fts2e-2.2 { | |
81 execsql { | |
82 SELECT t1.rowid, weight FROM t1, t2 WHERE t2.id = t1.rowid ORDER BY weight; | |
83 } | |
84 } {2 5 1 10 3 20} | |
85 | |
86 do_test fts2e-2.3 { | |
87 execsql { | |
88 SELECT t1.rowid, weight FROM t1, t2 | |
89 WHERE t2.weight>5 AND t2.id = t1.rowid ORDER BY weight; | |
90 } | |
91 } {1 10 3 20} | |
92 | |
93 #************************************************************************* | |
94 # Test lookup by MATCH (QUERY_FULLTEXT). This is the fulltext index. | |
95 db eval { | |
96 DROP TABLE IF EXISTS t1; | |
97 DROP TABLE IF EXISTS t2; | |
98 CREATE VIRTUAL TABLE t1 USING fts2(c); | |
99 CREATE TABLE t2(id INTEGER PRIMARY KEY AUTOINCREMENT, weight INTEGER UNIQUE); | |
100 INSERT INTO t2 VALUES (null, 10); | |
101 INSERT INTO t1 (rowid, c) VALUES (last_insert_rowid(), 'This is a test'); | |
102 INSERT INTO t2 VALUES (null, 5); | |
103 INSERT INTO t1 (rowid, c) VALUES (last_insert_rowid(), 'That was a test'); | |
104 INSERT INTO t2 VALUES (null, 20); | |
105 INSERT INTO t1 (rowid, c) VALUES (last_insert_rowid(), 'This is a test'); | |
106 } | |
107 | |
108 do_test fts2e-3.1 { | |
109 execsql { | |
110 SELECT rowid FROM t1 WHERE t1 MATCH 'this' ORDER BY rowid; | |
111 } | |
112 } {1 3} | |
113 | |
114 do_test fts2e-3.2 { | |
115 execsql { | |
116 SELECT t1.rowid, weight FROM t1, t2 | |
117 WHERE t1 MATCH 'this' AND t1.rowid = t2.id ORDER BY weight; | |
118 } | |
119 } {1 10 3 20} | |
120 | |
121 finish_test | |
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