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Annotation of embedaddon/sqlite3/test/fts3e.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 fts3 cursors.
        !            12: #
        !            13: # $Id: fts3e.test,v 1.1 2008/07/29 20:24:46 shess Exp $
        !            14: #
        !            15: 
        !            16: set testdir [file dirname $argv0]
        !            17: source $testdir/tester.tcl
        !            18: 
        !            19: # If SQLITE_ENABLE_FTS3 is not defined, omit this file.
        !            20: ifcapable !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.
        !            29: db 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: 
        !            37: do_test fts3e-1.1 {
        !            38:   execsql {
        !            39:     SELECT docid FROM t1 ORDER BY docid;
        !            40:   }
        !            41: } {1 2 3}
        !            42: 
        !            43: do_test fts3e-1.2 {
        !            44:   execsql {
        !            45:     SELECT docid FROM t1 WHERE c LIKE '%test' ORDER BY docid;
        !            46:   }
        !            47: } {1 2 3}
        !            48: 
        !            49: do_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.
        !            58: db 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.
        !            74: do_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: 
        !            81: do_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: 
        !            88: do_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.
        !            99: db 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: 
        !           112: do_test fts3e-3.1 {
        !           113:   execsql {
        !           114:     SELECT docid FROM t1 WHERE t1 MATCH 'this' ORDER BY docid;
        !           115:   }
        !           116: } {1 3}
        !           117: 
        !           118: do_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: 
        !           125: finish_test