sl@0: # 2008 July 29
sl@0: #
sl@0: # The author disclaims copyright to this source code.  In place of
sl@0: # a legal notice, here is a blessing:
sl@0: #
sl@0: #    May you do good and not evil.
sl@0: #    May you find forgiveness for yourself and forgive others.
sl@0: #    May you share freely, never taking more than you give.
sl@0: #
sl@0: #*************************************************************************
sl@0: # These tests exercise the various types of fts2 cursors.
sl@0: #
sl@0: # $Id: fts2r.test,v 1.1 2008/07/29 20:38:18 shess Exp $
sl@0: #
sl@0: 
sl@0: set testdir [file dirname $argv0]
sl@0: source $testdir/tester.tcl
sl@0: 
sl@0: # If SQLITE_ENABLE_FTS2 is not defined, omit this file.
sl@0: ifcapable !fts2 {
sl@0:   finish_test
sl@0:   return
sl@0: }
sl@0: 
sl@0: #*************************************************************************
sl@0: # Test table scan (QUERY_GENERIC).  This kind of query happens for
sl@0: # queries with no WHERE clause, or for WHERE clauses which cannot be
sl@0: # satisfied by an index.
sl@0: db eval {
sl@0:   DROP TABLE IF EXISTS t1;
sl@0:   CREATE VIRTUAL TABLE t1 USING fts2(c);
sl@0:   INSERT INTO t1 (rowid, c) VALUES (1, 'This is a test');
sl@0:   INSERT INTO t1 (rowid, c) VALUES (2, 'That was a test');
sl@0:   INSERT INTO t1 (rowid, c) VALUES (3, 'This is a test');
sl@0: }
sl@0: 
sl@0: do_test fts2e-1.1 {
sl@0:   execsql {
sl@0:     SELECT rowid FROM t1 ORDER BY rowid;
sl@0:   }
sl@0: } {1 2 3}
sl@0: 
sl@0: do_test fts2e-1.2 {
sl@0:   execsql {
sl@0:     SELECT rowid FROM t1 WHERE c LIKE '%test' ORDER BY rowid;
sl@0:   }
sl@0: } {1 2 3}
sl@0: 
sl@0: do_test fts2e-1.3 {
sl@0:   execsql {
sl@0:     SELECT rowid FROM t1 WHERE c LIKE 'That%' ORDER BY rowid;
sl@0:   }
sl@0: } {2}
sl@0: 
sl@0: #*************************************************************************
sl@0: # Test lookup by rowid (QUERY_ROWID).  This kind of query happens for
sl@0: # queries which select by the rowid implicit index.
sl@0: db eval {
sl@0:   DROP TABLE IF EXISTS t1;
sl@0:   DROP TABLE IF EXISTS t2;
sl@0:   CREATE VIRTUAL TABLE t1 USING fts2(c);
sl@0:   CREATE TABLE t2(id INTEGER PRIMARY KEY AUTOINCREMENT, weight INTEGER UNIQUE);
sl@0:   INSERT INTO t2 VALUES (null, 10);
sl@0:   INSERT INTO t1 (rowid, c) VALUES (last_insert_rowid(), 'This is a test');
sl@0:   INSERT INTO t2 VALUES (null, 5);
sl@0:   INSERT INTO t1 (rowid, c) VALUES (last_insert_rowid(), 'That was a test');
sl@0:   INSERT INTO t2 VALUES (null, 20);
sl@0:   INSERT INTO t1 (rowid, c) VALUES (last_insert_rowid(), 'This is a test');
sl@0: }
sl@0: 
sl@0: # TODO(shess): This actually is doing QUERY_GENERIC?  I'd have
sl@0: # expected QUERY_ROWID in this case, as for a very large table the
sl@0: # full scan is less efficient.
sl@0: do_test fts2e-2.1 {
sl@0:   execsql {
sl@0:     SELECT rowid FROM t1 WHERE rowid in (1, 2, 10);
sl@0:   }
sl@0: } {1 2}
sl@0: 
sl@0: do_test fts2e-2.2 {
sl@0:   execsql {
sl@0:     SELECT t1.rowid, weight FROM t1, t2 WHERE t2.id = t1.rowid ORDER BY weight;
sl@0:   }
sl@0: } {2 5 1 10 3 20}
sl@0: 
sl@0: do_test fts2e-2.3 {
sl@0:   execsql {
sl@0:     SELECT t1.rowid, weight FROM t1, t2
sl@0:            WHERE t2.weight>5 AND t2.id = t1.rowid ORDER BY weight;
sl@0:   }
sl@0: } {1 10 3 20}
sl@0: 
sl@0: #*************************************************************************
sl@0: # Test lookup by MATCH (QUERY_FULLTEXT).  This is the fulltext index.
sl@0: db eval {
sl@0:   DROP TABLE IF EXISTS t1;
sl@0:   DROP TABLE IF EXISTS t2;
sl@0:   CREATE VIRTUAL TABLE t1 USING fts2(c);
sl@0:   CREATE TABLE t2(id INTEGER PRIMARY KEY AUTOINCREMENT, weight INTEGER UNIQUE);
sl@0:   INSERT INTO t2 VALUES (null, 10);
sl@0:   INSERT INTO t1 (rowid, c) VALUES (last_insert_rowid(), 'This is a test');
sl@0:   INSERT INTO t2 VALUES (null, 5);
sl@0:   INSERT INTO t1 (rowid, c) VALUES (last_insert_rowid(), 'That was a test');
sl@0:   INSERT INTO t2 VALUES (null, 20);
sl@0:   INSERT INTO t1 (rowid, c) VALUES (last_insert_rowid(), 'This is a test');
sl@0: }
sl@0: 
sl@0: do_test fts2e-3.1 {
sl@0:   execsql {
sl@0:     SELECT rowid FROM t1 WHERE t1 MATCH 'this' ORDER BY rowid;
sl@0:   }
sl@0: } {1 3}
sl@0: 
sl@0: do_test fts2e-3.2 {
sl@0:   execsql {
sl@0:     SELECT t1.rowid, weight FROM t1, t2
sl@0:      WHERE t1 MATCH 'this' AND t1.rowid = t2.id ORDER BY weight;
sl@0:   }
sl@0: } {1 10 3 20}
sl@0: 
sl@0: finish_test