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Annotation of embedaddon/sqlite3/test/fts2r.test, revision 1.1

1.1     ! misho       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 fts2 cursors.
        !            12: #
        !            13: # $Id: fts2r.test,v 1.1 2008/07/29 20:38:18 shess Exp $
        !            14: #
        !            15: 
        !            16: set testdir [file dirname $argv0]
        !            17: source $testdir/tester.tcl
        !            18: 
        !            19: # If SQLITE_ENABLE_FTS2 is not defined, omit this file.
        !            20: ifcapable !fts2 {
        !            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.
        !            29: db eval {
        !            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');
        !            35: }
        !            36: 
        !            37: do_test fts2e-1.1 {
        !            38:   execsql {
        !            39:     SELECT rowid FROM t1 ORDER BY rowid;
        !            40:   }
        !            41: } {1 2 3}
        !            42: 
        !            43: do_test fts2e-1.2 {
        !            44:   execsql {
        !            45:     SELECT rowid FROM t1 WHERE c LIKE '%test' ORDER BY rowid;
        !            46:   }
        !            47: } {1 2 3}
        !            48: 
        !            49: do_test fts2e-1.3 {
        !            50:   execsql {
        !            51:     SELECT rowid FROM t1 WHERE c LIKE 'That%' ORDER BY rowid;
        !            52:   }
        !            53: } {2}
        !            54: 
        !            55: #*************************************************************************
        !            56: # Test lookup by rowid (QUERY_ROWID).  This kind of query happens for
        !            57: # queries which select by the rowid implicit index.
        !            58: db eval {
        !            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');
        !            69: }
        !            70: 
        !            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.
        !            74: do_test fts2e-2.1 {
        !            75:   execsql {
        !            76:     SELECT rowid FROM t1 WHERE rowid in (1, 2, 10);
        !            77:   }
        !            78: } {1 2}
        !            79: 
        !            80: do_test fts2e-2.2 {
        !            81:   execsql {
        !            82:     SELECT t1.rowid, weight FROM t1, t2 WHERE t2.id = t1.rowid ORDER BY weight;
        !            83:   }
        !            84: } {2 5 1 10 3 20}
        !            85: 
        !            86: do_test fts2e-2.3 {
        !            87:   execsql {
        !            88:     SELECT t1.rowid, weight FROM t1, t2
        !            89:            WHERE t2.weight>5 AND t2.id = t1.rowid ORDER BY weight;
        !            90:   }
        !            91: } {1 10 3 20}
        !            92: 
        !            93: #*************************************************************************
        !            94: # Test lookup by MATCH (QUERY_FULLTEXT).  This is the fulltext index.
        !            95: db eval {
        !            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');
        !           106: }
        !           107: 
        !           108: do_test fts2e-3.1 {
        !           109:   execsql {
        !           110:     SELECT rowid FROM t1 WHERE t1 MATCH 'this' ORDER BY rowid;
        !           111:   }
        !           112: } {1 3}
        !           113: 
        !           114: do_test fts2e-3.2 {
        !           115:   execsql {
        !           116:     SELECT t1.rowid, weight FROM t1, t2
        !           117:      WHERE t1 MATCH 'this' AND t1.rowid = t2.id ORDER BY weight;
        !           118:   }
        !           119: } {1 10 3 20}
        !           120: 
        !           121: finish_test