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sqlite3

    1: # 2006 October 19
    2: #
    3: # The author disclaims copyright to this source code.
    4: #
    5: #*************************************************************************
    6: # This file implements regression tests for SQLite library.  The
    7: # focus of this script is testing deletions in the FTS2 module.
    8: #
    9: # $Id: fts2e.test,v 1.1.1.1 2012/02/21 17:04:16 misho Exp $
   10: #
   11: 
   12: set testdir [file dirname $argv0]
   13: source $testdir/tester.tcl
   14: 
   15: # If SQLITE_ENABLE_FTS2 is defined, omit this file.
   16: ifcapable !fts2 {
   17:   finish_test
   18:   return
   19: }
   20: 
   21: # Construct a full-text search table containing keywords which are the
   22: # ordinal numbers of the bit positions set for a sequence of integers,
   23: # which are used for the rowid.  There are a total of 30 INSERT and
   24: # DELETE statements, so that we'll test both the segmentMerge() merge
   25: # (over the first 16) and the termSelect() merge (over the level-1
   26: # segment and 14 level-0 segments).
   27: db eval {
   28:   CREATE VIRTUAL TABLE t1 USING fts2(content);
   29:   INSERT INTO t1 (rowid, content) VALUES(1, 'one');
   30:   INSERT INTO t1 (rowid, content) VALUES(2, 'two');
   31:   INSERT INTO t1 (rowid, content) VALUES(3, 'one two');
   32:   INSERT INTO t1 (rowid, content) VALUES(4, 'three');
   33:   DELETE FROM t1 WHERE rowid = 1;
   34:   INSERT INTO t1 (rowid, content) VALUES(5, 'one three');
   35:   INSERT INTO t1 (rowid, content) VALUES(6, 'two three');
   36:   INSERT INTO t1 (rowid, content) VALUES(7, 'one two three');
   37:   DELETE FROM t1 WHERE rowid = 4;
   38:   INSERT INTO t1 (rowid, content) VALUES(8, 'four');
   39:   INSERT INTO t1 (rowid, content) VALUES(9, 'one four');
   40:   INSERT INTO t1 (rowid, content) VALUES(10, 'two four');
   41:   DELETE FROM t1 WHERE rowid = 7;
   42:   INSERT INTO t1 (rowid, content) VALUES(11, 'one two four');
   43:   INSERT INTO t1 (rowid, content) VALUES(12, 'three four');
   44:   INSERT INTO t1 (rowid, content) VALUES(13, 'one three four');
   45:   DELETE FROM t1 WHERE rowid = 10;
   46:   INSERT INTO t1 (rowid, content) VALUES(14, 'two three four');
   47:   INSERT INTO t1 (rowid, content) VALUES(15, 'one two three four');
   48:   INSERT INTO t1 (rowid, content) VALUES(16, 'five');
   49:   DELETE FROM t1 WHERE rowid = 13;
   50:   INSERT INTO t1 (rowid, content) VALUES(17, 'one five');
   51:   INSERT INTO t1 (rowid, content) VALUES(18, 'two five');
   52:   INSERT INTO t1 (rowid, content) VALUES(19, 'one two five');
   53:   DELETE FROM t1 WHERE rowid = 16;
   54:   INSERT INTO t1 (rowid, content) VALUES(20, 'three five');
   55:   INSERT INTO t1 (rowid, content) VALUES(21, 'one three five');
   56:   INSERT INTO t1 (rowid, content) VALUES(22, 'two three five');
   57:   DELETE FROM t1 WHERE rowid = 19;
   58:   DELETE FROM t1 WHERE rowid = 22;
   59: }
   60: 
   61: do_test fts2f-1.1 {
   62:   execsql {SELECT COUNT(*) FROM t1}
   63: } {14}
   64: 
   65: do_test fts2e-2.1 {
   66:   execsql {SELECT rowid FROM t1 WHERE content MATCH 'one'}
   67: } {3 5 9 11 15 17 21}
   68: 
   69: do_test fts2e-2.2 {
   70:   execsql {SELECT rowid FROM t1 WHERE content MATCH 'two'}
   71: } {2 3 6 11 14 15 18}
   72: 
   73: do_test fts2e-2.3 {
   74:   execsql {SELECT rowid FROM t1 WHERE content MATCH 'three'}
   75: } {5 6 12 14 15 20 21}
   76: 
   77: do_test fts2e-2.4 {
   78:   execsql {SELECT rowid FROM t1 WHERE content MATCH 'four'}
   79: } {8 9 11 12 14 15}
   80: 
   81: do_test fts2e-2.5 {
   82:   execsql {SELECT rowid FROM t1 WHERE content MATCH 'five'}
   83: } {17 18 20 21}
   84: 
   85: finish_test