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 fts3 cursors.
13 # $Id: fts3e.test,v 1.1 2008/07/29 20:24:46 shess Exp $
16 set testdir [file dirname $argv0]
17 source $testdir/tester.tcl
19 # If SQLITE_ENABLE_FTS3 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 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');
39 SELECT docid FROM t1 ORDER BY docid;
45 SELECT docid FROM t1 WHERE c LIKE '%test' ORDER BY docid;
51 SELECT docid FROM t1 WHERE c LIKE 'That%' ORDER BY docid;
55 #*************************************************************************
56 # Test lookup by docid (QUERY_DOCID). This kind of query happens for
57 # queries which select by the docid/rowid implicit index.
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');
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.
76 SELECT docid FROM t1 WHERE docid in (1, 2, 10);
77 SELECT rowid FROM t1 WHERE rowid in (1, 2, 10);
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;
86 } {2 5 1 10 3 20 2 5 1 10 3 20}
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;
95 } {1 10 3 20 1 10 3 20}
97 #*************************************************************************
98 # Test lookup by MATCH (QUERY_FULLTEXT). This is the fulltext index.
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');
114 SELECT docid FROM t1 WHERE t1 MATCH 'this' ORDER BY docid;
120 SELECT docid, weight FROM t1, t2
121 WHERE t1 MATCH 'this' AND t1.docid = t2.id ORDER BY weight;