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# 2006 October 19
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#
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# The author disclaims copyright to this source code.
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#
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#*************************************************************************
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# This file implements regression tests for SQLite library. The
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# focus of this script is testing deletions in the FTS2 module.
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#
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# $Id: fts2e.test,v 1.1 2006/10/19 23:36:26 shess Exp $
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# If SQLITE_ENABLE_FTS2 is defined, omit this file.
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ifcapable !fts2 {
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finish_test
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return
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}
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# Construct a full-text search table containing keywords which are the
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# ordinal numbers of the bit positions set for a sequence of integers,
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# which are used for the rowid. There are a total of 30 INSERT and
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# DELETE statements, so that we'll test both the segmentMerge() merge
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# (over the first 16) and the termSelect() merge (over the level-1
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# segment and 14 level-0 segments).
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db eval {
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CREATE VIRTUAL TABLE t1 USING fts2(content);
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INSERT INTO t1 (rowid, content) VALUES(1, 'one');
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INSERT INTO t1 (rowid, content) VALUES(2, 'two');
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INSERT INTO t1 (rowid, content) VALUES(3, 'one two');
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INSERT INTO t1 (rowid, content) VALUES(4, 'three');
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DELETE FROM t1 WHERE rowid = 1;
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INSERT INTO t1 (rowid, content) VALUES(5, 'one three');
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INSERT INTO t1 (rowid, content) VALUES(6, 'two three');
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INSERT INTO t1 (rowid, content) VALUES(7, 'one two three');
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DELETE FROM t1 WHERE rowid = 4;
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INSERT INTO t1 (rowid, content) VALUES(8, 'four');
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INSERT INTO t1 (rowid, content) VALUES(9, 'one four');
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INSERT INTO t1 (rowid, content) VALUES(10, 'two four');
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DELETE FROM t1 WHERE rowid = 7;
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INSERT INTO t1 (rowid, content) VALUES(11, 'one two four');
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INSERT INTO t1 (rowid, content) VALUES(12, 'three four');
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INSERT INTO t1 (rowid, content) VALUES(13, 'one three four');
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DELETE FROM t1 WHERE rowid = 10;
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INSERT INTO t1 (rowid, content) VALUES(14, 'two three four');
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INSERT INTO t1 (rowid, content) VALUES(15, 'one two three four');
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INSERT INTO t1 (rowid, content) VALUES(16, 'five');
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DELETE FROM t1 WHERE rowid = 13;
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INSERT INTO t1 (rowid, content) VALUES(17, 'one five');
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INSERT INTO t1 (rowid, content) VALUES(18, 'two five');
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INSERT INTO t1 (rowid, content) VALUES(19, 'one two five');
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DELETE FROM t1 WHERE rowid = 16;
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INSERT INTO t1 (rowid, content) VALUES(20, 'three five');
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INSERT INTO t1 (rowid, content) VALUES(21, 'one three five');
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INSERT INTO t1 (rowid, content) VALUES(22, 'two three five');
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DELETE FROM t1 WHERE rowid = 19;
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DELETE FROM t1 WHERE rowid = 22;
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}
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do_test fts2f-1.1 {
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execsql {SELECT COUNT(*) FROM t1}
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} {14}
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do_test fts2e-2.1 {
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execsql {SELECT rowid FROM t1 WHERE content MATCH 'one'}
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} {3 5 9 11 15 17 21}
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do_test fts2e-2.2 {
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execsql {SELECT rowid FROM t1 WHERE content MATCH 'two'}
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} {2 3 6 11 14 15 18}
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do_test fts2e-2.3 {
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execsql {SELECT rowid FROM t1 WHERE content MATCH 'three'}
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} {5 6 12 14 15 20 21}
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do_test fts2e-2.4 {
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execsql {SELECT rowid FROM t1 WHERE content MATCH 'four'}
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} {8 9 11 12 14 15}
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do_test fts2e-2.5 {
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execsql {SELECT rowid FROM t1 WHERE content MATCH 'five'}
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} {17 18 20 21}
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finish_test
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