347 lines
12 KiB
Plaintext
347 lines
12 KiB
Plaintext
|
# 2008 June 26
|
||
|
|
#
|
||
|
|
# The author disclaims copyright to this source code. In place of
|
||
|
|
# a legal notice, here is a blessing:
|
||
|
|
#
|
||
|
|
# May you do good and not evil.
|
||
|
|
# May you find forgiveness for yourself and forgive others.
|
||
|
|
# May you share freely, never taking more than you give.
|
||
|
|
#
|
||
|
|
#*************************************************************************
|
||
|
|
# This file implements regression tests for SQLite library. The focus
|
||
|
|
# of this script is testing the FTS2 module's optimize() function.
|
||
|
|
#
|
||
|
|
# $Id: fts2q.test,v 1.2 2008/07/22 23:49:44 shess Exp $
|
||
|
|
#
|
||
|
|
|
||
|
|
set testdir [file dirname $argv0]
|
||
|
|
source $testdir/tester.tcl
|
||
|
|
|
||
|
|
# If SQLITE_ENABLE_FTS2 is not defined, omit this file.
|
||
|
|
ifcapable !fts2 {
|
||
|
|
finish_test
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
#*************************************************************************
|
||
|
|
# Probe to see if support for the FTS2 dump_* functions is compiled in.
|
||
|
|
# TODO(shess): Change main.mk to do the right thing and remove this test.
|
||
|
|
db eval {
|
||
|
|
DROP TABLE IF EXISTS t1;
|
||
|
|
CREATE VIRTUAL TABLE t1 USING fts2(c);
|
||
|
|
INSERT INTO t1 (rowid, c) VALUES (1, 'x');
|
||
|
|
}
|
||
|
|
|
||
|
|
set s {SELECT dump_terms(t1, 1) FROM t1 LIMIT 1}
|
||
|
|
set r {1 {unable to use function dump_terms in the requested context}}
|
||
|
|
if {[catchsql $s]==$r} {
|
||
|
|
finish_test
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
#*************************************************************************
|
||
|
|
# Utility function to check for the expected terms in the segment
|
||
|
|
# level/index. _all version does same but for entire index.
|
||
|
|
proc check_terms {test level index terms} {
|
||
|
|
# TODO(shess): Figure out why uplevel in do_test can't catch
|
||
|
|
# $level and $index directly.
|
||
|
|
set ::level $level
|
||
|
|
set ::index $index
|
||
|
|
do_test $test.terms {
|
||
|
|
execsql {
|
||
|
|
SELECT dump_terms(t1, $::level, $::index) FROM t1 LIMIT 1;
|
||
|
|
}
|
||
|
|
} [list $terms]
|
||
|
|
}
|
||
|
|
proc check_terms_all {test terms} {
|
||
|
|
do_test $test.terms {
|
||
|
|
execsql {
|
||
|
|
SELECT dump_terms(t1) FROM t1 LIMIT 1;
|
||
|
|
}
|
||
|
|
} [list $terms]
|
||
|
|
}
|
||
|
|
|
||
|
|
# Utility function to check for the expected doclist for the term in
|
||
|
|
# segment level/index. _all version does same for entire index.
|
||
|
|
proc check_doclist {test level index term doclist} {
|
||
|
|
# TODO(shess): Again, why can't the non-:: versions work?
|
||
|
|
set ::term $term
|
||
|
|
set ::level $level
|
||
|
|
set ::index $index
|
||
|
|
do_test $test {
|
||
|
|
execsql {
|
||
|
|
SELECT dump_doclist(t1, $::term, $::level, $::index) FROM t1 LIMIT 1;
|
||
|
|
}
|
||
|
|
} [list $doclist]
|
||
|
|
}
|
||
|
|
proc check_doclist_all {test term doclist} {
|
||
|
|
set ::term $term
|
||
|
|
do_test $test {
|
||
|
|
execsql {
|
||
|
|
SELECT dump_doclist(t1, $::term) FROM t1 LIMIT 1;
|
||
|
|
}
|
||
|
|
} [list $doclist]
|
||
|
|
}
|
||
|
|
|
||
|
|
#*************************************************************************
|
||
|
|
# Test results when all rows are deleted and one is added back.
|
||
|
|
# Previously older segments would continue to exist, but now the index
|
||
|
|
# should be dropped when the table is empty. The results should look
|
||
|
|
# exactly like we never added the earlier rows in the first place.
|
||
|
|
db eval {
|
||
|
|
DROP TABLE IF EXISTS t1;
|
||
|
|
CREATE VIRTUAL TABLE t1 USING fts2(c);
|
||
|
|
INSERT INTO t1 (rowid, c) VALUES (1, 'This is a test');
|
||
|
|
INSERT INTO t1 (rowid, c) VALUES (2, 'That was a test');
|
||
|
|
INSERT INTO t1 (rowid, c) VALUES (3, 'This is a test');
|
||
|
|
DELETE FROM t1 WHERE 1=1; -- Delete each row rather than dropping table.
|
||
|
|
INSERT INTO t1 (rowid, c) VALUES (1, 'This is a test');
|
||
|
|
}
|
||
|
|
|
||
|
|
# Should be a single initial segment.
|
||
|
|
do_test fts2q-1.segments {
|
||
|
|
execsql {
|
||
|
|
SELECT level, idx FROM t1_segdir ORDER BY level, idx;
|
||
|
|
}
|
||
|
|
} {0 0}
|
||
|
|
do_test fts2q-1.matches {
|
||
|
|
execsql {
|
||
|
|
SELECT OFFSETS(t1) FROM t1
|
||
|
|
WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY rowid;
|
||
|
|
}
|
||
|
|
} {{0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4}}
|
||
|
|
|
||
|
|
check_terms_all fts2q-1.1 {a is test this}
|
||
|
|
check_doclist_all fts2q-1.1.1 a {[1 0[2]]}
|
||
|
|
check_doclist_all fts2q-1.1.2 is {[1 0[1]]}
|
||
|
|
check_doclist_all fts2q-1.1.3 test {[1 0[3]]}
|
||
|
|
check_doclist_all fts2q-1.1.4 this {[1 0[0]]}
|
||
|
|
|
||
|
|
check_terms fts2q-1.2 0 0 {a is test this}
|
||
|
|
check_doclist fts2q-1.2.1 0 0 a {[1 0[2]]}
|
||
|
|
check_doclist fts2q-1.2.2 0 0 is {[1 0[1]]}
|
||
|
|
check_doclist fts2q-1.2.3 0 0 test {[1 0[3]]}
|
||
|
|
check_doclist fts2q-1.2.4 0 0 this {[1 0[0]]}
|
||
|
|
|
||
|
|
#*************************************************************************
|
||
|
|
# Test results when everything is optimized manually.
|
||
|
|
# NOTE(shess): This is a copy of fts2c-1.3. I've pulled a copy here
|
||
|
|
# because fts2q-2 and fts2q-3 should have identical results.
|
||
|
|
db eval {
|
||
|
|
DROP TABLE IF EXISTS t1;
|
||
|
|
CREATE VIRTUAL TABLE t1 USING fts2(c);
|
||
|
|
INSERT INTO t1 (rowid, c) VALUES (1, 'This is a test');
|
||
|
|
INSERT INTO t1 (rowid, c) VALUES (2, 'That was a test');
|
||
|
|
INSERT INTO t1 (rowid, c) VALUES (3, 'This is a test');
|
||
|
|
DELETE FROM t1 WHERE rowid IN (1,3);
|
||
|
|
DROP TABLE IF EXISTS t1old;
|
||
|
|
ALTER TABLE t1 RENAME TO t1old;
|
||
|
|
CREATE VIRTUAL TABLE t1 USING fts2(c);
|
||
|
|
INSERT INTO t1 (rowid, c) SELECT rowid, c FROM t1old;
|
||
|
|
DROP TABLE t1old;
|
||
|
|
}
|
||
|
|
|
||
|
|
# Should be a single optimal segment with the same logical results.
|
||
|
|
do_test fts2q-2.segments {
|
||
|
|
execsql {
|
||
|
|
SELECT level, idx FROM t1_segdir ORDER BY level, idx;
|
||
|
|
}
|
||
|
|
} {0 0}
|
||
|
|
do_test fts2q-2.matches {
|
||
|
|
execsql {
|
||
|
|
SELECT OFFSETS(t1) FROM t1
|
||
|
|
WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY rowid;
|
||
|
|
}
|
||
|
|
} {{0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4}}
|
||
|
|
|
||
|
|
check_terms_all fts2q-2.1 {a test that was}
|
||
|
|
check_doclist_all fts2q-2.1.1 a {[2 0[2]]}
|
||
|
|
check_doclist_all fts2q-2.1.2 test {[2 0[3]]}
|
||
|
|
check_doclist_all fts2q-2.1.3 that {[2 0[0]]}
|
||
|
|
check_doclist_all fts2q-2.1.4 was {[2 0[1]]}
|
||
|
|
|
||
|
|
check_terms fts2q-2.2 0 0 {a test that was}
|
||
|
|
check_doclist fts2q-2.2.1 0 0 a {[2 0[2]]}
|
||
|
|
check_doclist fts2q-2.2.2 0 0 test {[2 0[3]]}
|
||
|
|
check_doclist fts2q-2.2.3 0 0 that {[2 0[0]]}
|
||
|
|
check_doclist fts2q-2.2.4 0 0 was {[2 0[1]]}
|
||
|
|
|
||
|
|
#*************************************************************************
|
||
|
|
# Test results when everything is optimized via optimize().
|
||
|
|
db eval {
|
||
|
|
DROP TABLE IF EXISTS t1;
|
||
|
|
CREATE VIRTUAL TABLE t1 USING fts2(c);
|
||
|
|
INSERT INTO t1 (rowid, c) VALUES (1, 'This is a test');
|
||
|
|
INSERT INTO t1 (rowid, c) VALUES (2, 'That was a test');
|
||
|
|
INSERT INTO t1 (rowid, c) VALUES (3, 'This is a test');
|
||
|
|
DELETE FROM t1 WHERE rowid IN (1,3);
|
||
|
|
SELECT OPTIMIZE(t1) FROM t1 LIMIT 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
# Should be a single optimal segment with the same logical results.
|
||
|
|
do_test fts2q-3.segments {
|
||
|
|
execsql {
|
||
|
|
SELECT level, idx FROM t1_segdir ORDER BY level, idx;
|
||
|
|
}
|
||
|
|
} {0 0}
|
||
|
|
do_test fts2q-3.matches {
|
||
|
|
execsql {
|
||
|
|
SELECT OFFSETS(t1) FROM t1
|
||
|
|
WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY rowid;
|
||
|
|
}
|
||
|
|
} {{0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4}}
|
||
|
|
|
||
|
|
check_terms_all fts2q-3.1 {a test that was}
|
||
|
|
check_doclist_all fts2q-3.1.1 a {[2 0[2]]}
|
||
|
|
check_doclist_all fts2q-3.1.2 test {[2 0[3]]}
|
||
|
|
check_doclist_all fts2q-3.1.3 that {[2 0[0]]}
|
||
|
|
check_doclist_all fts2q-3.1.4 was {[2 0[1]]}
|
||
|
|
|
||
|
|
check_terms fts2q-3.2 0 0 {a test that was}
|
||
|
|
check_doclist fts2q-3.2.1 0 0 a {[2 0[2]]}
|
||
|
|
check_doclist fts2q-3.2.2 0 0 test {[2 0[3]]}
|
||
|
|
check_doclist fts2q-3.2.3 0 0 that {[2 0[0]]}
|
||
|
|
check_doclist fts2q-3.2.4 0 0 was {[2 0[1]]}
|
||
|
|
|
||
|
|
#*************************************************************************
|
||
|
|
# Test optimize() against a table involving segment merges.
|
||
|
|
# NOTE(shess): Since there's no transaction, each of the INSERT/UPDATE
|
||
|
|
# statements generates a segment.
|
||
|
|
db eval {
|
||
|
|
DROP TABLE IF EXISTS t1;
|
||
|
|
CREATE VIRTUAL TABLE t1 USING fts2(c);
|
||
|
|
|
||
|
|
INSERT INTO t1 (rowid, c) VALUES (1, 'This is a test');
|
||
|
|
INSERT INTO t1 (rowid, c) VALUES (2, 'That was a test');
|
||
|
|
INSERT INTO t1 (rowid, c) VALUES (3, 'This is a test');
|
||
|
|
|
||
|
|
UPDATE t1 SET c = 'This is a test one' WHERE rowid = 1;
|
||
|
|
UPDATE t1 SET c = 'That was a test one' WHERE rowid = 2;
|
||
|
|
UPDATE t1 SET c = 'This is a test one' WHERE rowid = 3;
|
||
|
|
|
||
|
|
UPDATE t1 SET c = 'This is a test two' WHERE rowid = 1;
|
||
|
|
UPDATE t1 SET c = 'That was a test two' WHERE rowid = 2;
|
||
|
|
UPDATE t1 SET c = 'This is a test two' WHERE rowid = 3;
|
||
|
|
|
||
|
|
UPDATE t1 SET c = 'This is a test three' WHERE rowid = 1;
|
||
|
|
UPDATE t1 SET c = 'That was a test three' WHERE rowid = 2;
|
||
|
|
UPDATE t1 SET c = 'This is a test three' WHERE rowid = 3;
|
||
|
|
|
||
|
|
UPDATE t1 SET c = 'This is a test four' WHERE rowid = 1;
|
||
|
|
UPDATE t1 SET c = 'That was a test four' WHERE rowid = 2;
|
||
|
|
UPDATE t1 SET c = 'This is a test four' WHERE rowid = 3;
|
||
|
|
|
||
|
|
UPDATE t1 SET c = 'This is a test' WHERE rowid = 1;
|
||
|
|
UPDATE t1 SET c = 'That was a test' WHERE rowid = 2;
|
||
|
|
UPDATE t1 SET c = 'This is a test' WHERE rowid = 3;
|
||
|
|
}
|
||
|
|
|
||
|
|
# 2 segments in level 0, 1 in level 1 (18 segments created, 16
|
||
|
|
# merged).
|
||
|
|
do_test fts2q-4.segments {
|
||
|
|
execsql {
|
||
|
|
SELECT level, idx FROM t1_segdir ORDER BY level, idx;
|
||
|
|
}
|
||
|
|
} {0 0 0 1 1 0}
|
||
|
|
|
||
|
|
do_test fts2q-4.matches {
|
||
|
|
execsql {
|
||
|
|
SELECT OFFSETS(t1) FROM t1
|
||
|
|
WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY rowid;
|
||
|
|
}
|
||
|
|
} [list {0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4} \
|
||
|
|
{0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4} \
|
||
|
|
{0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4}]
|
||
|
|
|
||
|
|
check_terms_all fts2q-4.1 {a four is one test that this three two was}
|
||
|
|
check_doclist_all fts2q-4.1.1 a {[1 0[2]] [2 0[2]] [3 0[2]]}
|
||
|
|
check_doclist_all fts2q-4.1.2 four {}
|
||
|
|
check_doclist_all fts2q-4.1.3 is {[1 0[1]] [3 0[1]]}
|
||
|
|
check_doclist_all fts2q-4.1.4 one {}
|
||
|
|
check_doclist_all fts2q-4.1.5 test {[1 0[3]] [2 0[3]] [3 0[3]]}
|
||
|
|
check_doclist_all fts2q-4.1.6 that {[2 0[0]]}
|
||
|
|
check_doclist_all fts2q-4.1.7 this {[1 0[0]] [3 0[0]]}
|
||
|
|
check_doclist_all fts2q-4.1.8 three {}
|
||
|
|
check_doclist_all fts2q-4.1.9 two {}
|
||
|
|
check_doclist_all fts2q-4.1.10 was {[2 0[1]]}
|
||
|
|
|
||
|
|
check_terms fts2q-4.2 0 0 {a four test that was}
|
||
|
|
check_doclist fts2q-4.2.1 0 0 a {[2 0[2]]}
|
||
|
|
check_doclist fts2q-4.2.2 0 0 four {[2]}
|
||
|
|
check_doclist fts2q-4.2.3 0 0 test {[2 0[3]]}
|
||
|
|
check_doclist fts2q-4.2.4 0 0 that {[2 0[0]]}
|
||
|
|
check_doclist fts2q-4.2.5 0 0 was {[2 0[1]]}
|
||
|
|
|
||
|
|
check_terms fts2q-4.3 0 1 {a four is test this}
|
||
|
|
check_doclist fts2q-4.3.1 0 1 a {[3 0[2]]}
|
||
|
|
check_doclist fts2q-4.3.2 0 1 four {[3]}
|
||
|
|
check_doclist fts2q-4.3.3 0 1 is {[3 0[1]]}
|
||
|
|
check_doclist fts2q-4.3.4 0 1 test {[3 0[3]]}
|
||
|
|
check_doclist fts2q-4.3.5 0 1 this {[3 0[0]]}
|
||
|
|
|
||
|
|
check_terms fts2q-4.4 1 0 {a four is one test that this three two was}
|
||
|
|
check_doclist fts2q-4.4.1 1 0 a {[1 0[2]] [2 0[2]] [3 0[2]]}
|
||
|
|
check_doclist fts2q-4.4.2 1 0 four {[1] [2 0[4]] [3 0[4]]}
|
||
|
|
check_doclist fts2q-4.4.3 1 0 is {[1 0[1]] [3 0[1]]}
|
||
|
|
check_doclist fts2q-4.4.4 1 0 one {[1] [2] [3]}
|
||
|
|
check_doclist fts2q-4.4.5 1 0 test {[1 0[3]] [2 0[3]] [3 0[3]]}
|
||
|
|
check_doclist fts2q-4.4.6 1 0 that {[2 0[0]]}
|
||
|
|
check_doclist fts2q-4.4.7 1 0 this {[1 0[0]] [3 0[0]]}
|
||
|
|
check_doclist fts2q-4.4.8 1 0 three {[1] [2] [3]}
|
||
|
|
check_doclist fts2q-4.4.9 1 0 two {[1] [2] [3]}
|
||
|
|
check_doclist fts2q-4.4.10 1 0 was {[2 0[1]]}
|
||
|
|
|
||
|
|
# Optimize should leave the result in the level of the highest-level
|
||
|
|
# prior segment.
|
||
|
|
do_test fts2q-4.5 {
|
||
|
|
execsql {
|
||
|
|
SELECT OPTIMIZE(t1) FROM t1 LIMIT 1;
|
||
|
|
SELECT level, idx FROM t1_segdir ORDER BY level, idx;
|
||
|
|
}
|
||
|
|
} {{Index optimized} 1 0}
|
||
|
|
|
||
|
|
# Identical to fts2q-4.matches.
|
||
|
|
do_test fts2q-4.5.matches {
|
||
|
|
execsql {
|
||
|
|
SELECT OFFSETS(t1) FROM t1
|
||
|
|
WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY rowid;
|
||
|
|
}
|
||
|
|
} [list {0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4} \
|
||
|
|
{0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4} \
|
||
|
|
{0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4}]
|
||
|
|
|
||
|
|
check_terms_all fts2q-4.5.1 {a is test that this was}
|
||
|
|
check_doclist_all fts2q-4.5.1.1 a {[1 0[2]] [2 0[2]] [3 0[2]]}
|
||
|
|
check_doclist_all fts2q-4.5.1.2 is {[1 0[1]] [3 0[1]]}
|
||
|
|
check_doclist_all fts2q-4.5.1.3 test {[1 0[3]] [2 0[3]] [3 0[3]]}
|
||
|
|
check_doclist_all fts2q-4.5.1.4 that {[2 0[0]]}
|
||
|
|
check_doclist_all fts2q-4.5.1.5 this {[1 0[0]] [3 0[0]]}
|
||
|
|
check_doclist_all fts2q-4.5.1.6 was {[2 0[1]]}
|
||
|
|
|
||
|
|
check_terms fts2q-4.5.2 1 0 {a is test that this was}
|
||
|
|
check_doclist fts2q-4.5.2.1 1 0 a {[1 0[2]] [2 0[2]] [3 0[2]]}
|
||
|
|
check_doclist fts2q-4.5.2.2 1 0 is {[1 0[1]] [3 0[1]]}
|
||
|
|
check_doclist fts2q-4.5.2.3 1 0 test {[1 0[3]] [2 0[3]] [3 0[3]]}
|
||
|
|
check_doclist fts2q-4.5.2.4 1 0 that {[2 0[0]]}
|
||
|
|
check_doclist fts2q-4.5.2.5 1 0 this {[1 0[0]] [3 0[0]]}
|
||
|
|
check_doclist fts2q-4.5.2.6 1 0 was {[2 0[1]]}
|
||
|
|
|
||
|
|
# Re-optimizing does nothing.
|
||
|
|
do_test fts2q-5.0 {
|
||
|
|
execsql {
|
||
|
|
SELECT OPTIMIZE(t1) FROM t1 LIMIT 1;
|
||
|
|
SELECT level, idx FROM t1_segdir ORDER BY level, idx;
|
||
|
|
}
|
||
|
|
} {{Index already optimal} 1 0}
|
||
|
|
|
||
|
|
# Even if we move things around, still does nothing.
|
||
|
|
do_test fts2q-5.1 {
|
||
|
|
execsql {
|
||
|
|
UPDATE t1_segdir SET level = 2 WHERE level = 1 AND idx = 0;
|
||
|
|
SELECT OPTIMIZE(t1) FROM t1 LIMIT 1;
|
||
|
|
SELECT level, idx FROM t1_segdir ORDER BY level, idx;
|
||
|
|
}
|
||
|
|
} {{Index already optimal} 2 0}
|
||
|
|
|
||
|
|
finish_test
|