3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
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.
10 #*************************************************************************
11 # These tests exercise the various types of fts2 cursors.
13 # $Id: fts2r.test,v 1.1 2008/07/29 20:38:18 shess Exp $
16 set testdir [file dirname $argv0]
17 source $testdir/tester.tcl
19 # If SQLITE_ENABLE_FTS2 is not defined, omit this file.
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.
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');
39 SELECT rowid FROM t1 ORDER BY rowid;
45 SELECT rowid FROM t1 WHERE c LIKE '%test' ORDER BY rowid;
51 SELECT rowid FROM t1 WHERE c LIKE 'That%' ORDER BY rowid;
55 #*************************************************************************
56 # Test lookup by rowid (QUERY_ROWID). This kind of query happens for
57 # queries which select by the rowid implicit index.
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');
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.
76 SELECT rowid FROM t1 WHERE rowid in (1, 2, 10);
82 SELECT t1.rowid, weight FROM t1, t2 WHERE t2.id = t1.rowid ORDER BY weight;
88 SELECT t1.rowid, weight FROM t1, t2
89 WHERE t2.weight>5 AND t2.id = t1.rowid ORDER BY weight;
93 #*************************************************************************
94 # Test lookup by MATCH (QUERY_FULLTEXT). This is the fulltext index.
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');
110 SELECT rowid FROM t1 WHERE t1 MATCH 'this' ORDER BY rowid;
116 SELECT t1.rowid, weight FROM t1, t2
117 WHERE t1 MATCH 'this' AND t1.rowid = t2.id ORDER BY weight;