xref: /sqlite-3.40.0/test/fts3join.test (revision c583719b) 
1# 2014 January 4
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.  The
12# focus of this script is testing the FTS3 module.
13#
14
15set testdir [file dirname $argv0]
16source $testdir/tester.tcl
17set ::testprefix fts3join
18
19# If SQLITE_ENABLE_FTS3 is defined, omit this file.
20ifcapable !fts3 {
21  finish_test
22  return
23}
24
25do_execsql_test 1.0 {
26  CREATE VIRTUAL TABLE ft1 USING fts4(x);
27  INSERT INTO ft1 VALUES('aaa aaa');
28  INSERT INTO ft1 VALUES('aaa bbb');
29  INSERT INTO ft1 VALUES('bbb aaa');
30  INSERT INTO ft1 VALUES('bbb bbb');
31
32  CREATE TABLE t1(id, y);
33  INSERT INTO t1 VALUES(1, 'aaa');
34  INSERT INTO t1 VALUES(2, 'bbb');
35}
36
37do_execsql_test 1.1 {
38  SELECT docid FROM ft1, t1 WHERE ft1 MATCH y AND id=1;
39} {1 2 3}
40
41do_execsql_test 1.2 {
42  SELECT docid FROM ft1, t1 WHERE ft1 MATCH y AND id=1 ORDER BY docid;
43} {1 2 3}
44
45do_execsql_test 2.0 {
46  CREATE VIRTUAL TABLE ft2 USING fts4(x);
47  CREATE VIRTUAL TABLE ft3 USING fts4(y);
48
49  INSERT INTO ft2 VALUES('abc');
50  INSERT INTO ft2 VALUES('def');
51  INSERT INTO ft3 VALUES('ghi');
52  INSERT INTO ft3 VALUES('abc');
53}
54
55do_execsql_test 2.1 { SELECT * FROM ft2, ft3 WHERE x MATCH y; } {abc abc}
56do_execsql_test 2.2 { SELECT * FROM ft2, ft3 WHERE y MATCH x; } {abc abc}
57do_execsql_test 2.3 { SELECT * FROM ft3, ft2 WHERE x MATCH y; } {abc abc}
58do_execsql_test 2.4 { SELECT * FROM ft3, ft2 WHERE y MATCH x; } {abc abc}
59
60do_catchsql_test 2.5 {
61  SELECT * FROM ft3, ft2 WHERE y MATCH x AND x MATCH y;
62} {1 {unable to use function MATCH in the requested context}}
63
64do_execsql_test 3.0 {
65  CREATE VIRTUAL TABLE vt USING fts3(x);
66  INSERT INTO vt VALUES('abc');
67  INSERT INTO vt VALUES('xyz');
68
69  CREATE TABLE tt(a INTEGER PRIMARY KEY);
70  INSERT INTO tt VALUES(1), (2);
71}
72
73do_execsql_test 3.1 {
74  SELECT * FROM tt LEFT JOIN (
75    SELECT rowid AS rrr, * FROM vt WHERE vt MATCH 'abc'
76  ) ON tt.a = rrr
77} {1 1 abc 2 {} {}}
78
79do_execsql_test 3.2 {
80  SELECT * FROM tt LEFT JOIN vt ON (vt MATCH 'abc')
81} {1 abc 2 abc}
82
83#-------------------------------------------------------------------------
84# Test that queries of the form found in test case 4.2 use an automatic
85# index to avoid running multiple fts queries.
86#
87do_execsql_test 4.1 {
88  CREATE VIRTUAL TABLE ft4 USING fts3(x);
89  CREATE TABLE t4(y, z);
90  CREATE INDEX t4y ON t1(y);
91}
92
93do_eqp_test 4.2 {
94  SELECT * FROM t4 LEFT JOIN (
95      SELECT docid, * FROM ft4 WHERE ft4 MATCH ?
96  ) AS rr ON t4.rowid=rr.docid
97  WHERE t4.y = ?;
98} {
99  QUERY PLAN
100  |--MATERIALIZE rr
101  |  `--SCAN ft4 VIRTUAL TABLE INDEX 3:
102  |--SCAN t4
103  `--SEARCH rr USING AUTOMATIC COVERING INDEX (docid=?) LEFT-JOIN
104}
105
106finish_test
107