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 16set testdir [file dirname $argv0] 17source $testdir/tester.tcl 18 19# If SQLITE_ENABLE_FTS3 is not defined, omit this file. 20ifcapable !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. 29db 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 37do_test fts3e-1.1 { 38 execsql { 39 SELECT docid FROM t1 ORDER BY docid; 40 } 41} {1 2 3} 42 43do_test fts3e-1.2 { 44 execsql { 45 SELECT docid FROM t1 WHERE c LIKE '%test' ORDER BY docid; 46 } 47} {1 2 3} 48 49do_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. 58db 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. 74do_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 81do_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 88do_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. 99db 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 112do_test fts3e-3.1 { 113 execsql { 114 SELECT docid FROM t1 WHERE t1 MATCH 'this' ORDER BY docid; 115 } 116} {1 3} 117 118do_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 125finish_test 126