| # 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 exercises some new testing functions in the FTS2 module, |
| # and then uses them to do some basic tests that FTS2 is internally |
| # working as expected. |
| # |
| # $Id: fts2p.test,v 1.1 2008/07/22 23:32:28 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 these 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 |
| } |
| |
| #************************************************************************* |
| # Test that the new functions give appropriate errors. |
| do_test fts2p-0.0 { |
| catchsql { |
| SELECT dump_terms(t1, 1) FROM t1 LIMIT 1; |
| } |
| } {1 {dump_terms: incorrect arguments}} |
| |
| do_test fts2p-0.1 { |
| catchsql { |
| SELECT dump_terms(t1, 0, 0, 0) FROM t1 LIMIT 1; |
| } |
| } {1 {dump_terms: incorrect arguments}} |
| |
| do_test fts2p-0.2 { |
| catchsql { |
| SELECT dump_terms(1, t1) FROM t1 LIMIT 1; |
| } |
| } {1 {unable to use function dump_terms in the requested context}} |
| |
| do_test fts2p-0.3 { |
| catchsql { |
| SELECT dump_terms(t1, 16, 16) FROM t1 LIMIT 1; |
| } |
| } {1 {dump_terms: segment not found}} |
| |
| do_test fts2p-0.4 { |
| catchsql { |
| SELECT dump_doclist(t1) FROM t1 LIMIT 1; |
| } |
| } {1 {dump_doclist: incorrect arguments}} |
| |
| do_test fts2p-0.5 { |
| catchsql { |
| SELECT dump_doclist(t1, NULL) FROM t1 LIMIT 1; |
| } |
| } {1 {dump_doclist: empty second argument}} |
| |
| do_test fts2p-0.6 { |
| catchsql { |
| SELECT dump_doclist(t1, '') FROM t1 LIMIT 1; |
| } |
| } {1 {dump_doclist: empty second argument}} |
| |
| do_test fts2p-0.7 { |
| catchsql { |
| SELECT dump_doclist(t1, 'a', 0) FROM t1 LIMIT 1; |
| } |
| } {1 {dump_doclist: incorrect arguments}} |
| |
| do_test fts2p-0.8 { |
| catchsql { |
| SELECT dump_doclist(t1, 'a', 0, 0, 0) FROM t1 LIMIT 1; |
| } |
| } {1 {dump_doclist: incorrect arguments}} |
| |
| do_test fts2p-0.9 { |
| catchsql { |
| SELECT dump_doclist(t1, 'a', 16, 16) FROM t1 LIMIT 1; |
| } |
| } {1 {dump_doclist: segment not found}} |
| |
| #************************************************************************* |
| # 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 the segments resulting from straight-forward inserts. |
| 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'); |
| } |
| |
| # Check for expected segments and expected matches. |
| do_test fts2p-1.0.segments { |
| execsql { |
| SELECT level, idx FROM t1_segdir ORDER BY level, idx; |
| } |
| } {0 0 0 1 0 2} |
| do_test fts2p-1.0.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 the specifics of the segments constructed. |
| # Logical view of entire index. |
| check_terms_all fts2p-1.0.1 {a is test that this was} |
| check_doclist_all fts2p-1.0.1.1 a {[1 0[2]] [2 0[2]] [3 0[2]]} |
| check_doclist_all fts2p-1.0.1.2 is {[1 0[1]] [3 0[1]]} |
| check_doclist_all fts2p-1.0.1.3 test {[1 0[3]] [2 0[3]] [3 0[3]]} |
| check_doclist_all fts2p-1.0.1.4 that {[2 0[0]]} |
| check_doclist_all fts2p-1.0.1.5 this {[1 0[0]] [3 0[0]]} |
| check_doclist_all fts2p-1.0.1.6 was {[2 0[1]]} |
| |
| # Segment 0,0 |
| check_terms fts2p-1.0.2 0 0 {a is test this} |
| check_doclist fts2p-1.0.2.1 0 0 a {[1 0[2]]} |
| check_doclist fts2p-1.0.2.2 0 0 is {[1 0[1]]} |
| check_doclist fts2p-1.0.2.3 0 0 test {[1 0[3]]} |
| check_doclist fts2p-1.0.2.4 0 0 this {[1 0[0]]} |
| |
| # Segment 0,1 |
| check_terms fts2p-1.0.3 0 1 {a test that was} |
| check_doclist fts2p-1.0.3.1 0 1 a {[2 0[2]]} |
| check_doclist fts2p-1.0.3.2 0 1 test {[2 0[3]]} |
| check_doclist fts2p-1.0.3.3 0 1 that {[2 0[0]]} |
| check_doclist fts2p-1.0.3.4 0 1 was {[2 0[1]]} |
| |
| # Segment 0,2 |
| check_terms fts2p-1.0.4 0 2 {a is test this} |
| check_doclist fts2p-1.0.4.1 0 2 a {[3 0[2]]} |
| check_doclist fts2p-1.0.4.2 0 2 is {[3 0[1]]} |
| check_doclist fts2p-1.0.4.3 0 2 test {[3 0[3]]} |
| check_doclist fts2p-1.0.4.4 0 2 this {[3 0[0]]} |
| |
| #************************************************************************* |
| # Test the segments resulting from inserts followed by a delete. |
| 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 = 1; |
| } |
| |
| do_test fts2p-1.1.segments { |
| execsql { |
| SELECT level, idx FROM t1_segdir ORDER BY level, idx; |
| } |
| } {0 0 0 1 0 2 0 3} |
| do_test fts2p-1.1.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 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 fts2p-1.1.1 {a is test that this was} |
| check_doclist_all fts2p-1.1.1.1 a {[2 0[2]] [3 0[2]]} |
| check_doclist_all fts2p-1.1.1.2 is {[3 0[1]]} |
| check_doclist_all fts2p-1.1.1.3 test {[2 0[3]] [3 0[3]]} |
| check_doclist_all fts2p-1.1.1.4 that {[2 0[0]]} |
| check_doclist_all fts2p-1.1.1.5 this {[3 0[0]]} |
| check_doclist_all fts2p-1.1.1.6 was {[2 0[1]]} |
| |
| check_terms fts2p-1.1.2 0 0 {a is test this} |
| check_doclist fts2p-1.1.2.1 0 0 a {[1 0[2]]} |
| check_doclist fts2p-1.1.2.2 0 0 is {[1 0[1]]} |
| check_doclist fts2p-1.1.2.3 0 0 test {[1 0[3]]} |
| check_doclist fts2p-1.1.2.4 0 0 this {[1 0[0]]} |
| |
| check_terms fts2p-1.1.3 0 1 {a test that was} |
| check_doclist fts2p-1.1.3.1 0 1 a {[2 0[2]]} |
| check_doclist fts2p-1.1.3.2 0 1 test {[2 0[3]]} |
| check_doclist fts2p-1.1.3.3 0 1 that {[2 0[0]]} |
| check_doclist fts2p-1.1.3.4 0 1 was {[2 0[1]]} |
| |
| check_terms fts2p-1.1.4 0 2 {a is test this} |
| check_doclist fts2p-1.1.4.1 0 2 a {[3 0[2]]} |
| check_doclist fts2p-1.1.4.2 0 2 is {[3 0[1]]} |
| check_doclist fts2p-1.1.4.3 0 2 test {[3 0[3]]} |
| check_doclist fts2p-1.1.4.4 0 2 this {[3 0[0]]} |
| |
| check_terms fts2p-1.1.5 0 3 {a is test this} |
| check_doclist fts2p-1.1.5.1 0 3 a {[1]} |
| check_doclist fts2p-1.1.5.2 0 3 is {[1]} |
| check_doclist fts2p-1.1.5.3 0 3 test {[1]} |
| check_doclist fts2p-1.1.5.4 0 3 this {[1]} |
| |
| #************************************************************************* |
| # Test results when all references to certain tokens are deleted. |
| 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); |
| } |
| |
| # Still 4 segments because 0,3 will contain deletes for rowid 1 and 3. |
| do_test fts2p-1.2.segments { |
| execsql { |
| SELECT level, idx FROM t1_segdir ORDER BY level, idx; |
| } |
| } {0 0 0 1 0 2 0 3} |
| do_test fts2p-1.2.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 fts2p-1.2.1 {a is test that this was} |
| check_doclist_all fts2p-1.2.1.1 a {[2 0[2]]} |
| check_doclist_all fts2p-1.2.1.2 is {} |
| check_doclist_all fts2p-1.2.1.3 test {[2 0[3]]} |
| check_doclist_all fts2p-1.2.1.4 that {[2 0[0]]} |
| check_doclist_all fts2p-1.2.1.5 this {} |
| check_doclist_all fts2p-1.2.1.6 was {[2 0[1]]} |
| |
| check_terms fts2p-1.2.2 0 0 {a is test this} |
| check_doclist fts2p-1.2.2.1 0 0 a {[1 0[2]]} |
| check_doclist fts2p-1.2.2.2 0 0 is {[1 0[1]]} |
| check_doclist fts2p-1.2.2.3 0 0 test {[1 0[3]]} |
| check_doclist fts2p-1.2.2.4 0 0 this {[1 0[0]]} |
| |
| check_terms fts2p-1.2.3 0 1 {a test that was} |
| check_doclist fts2p-1.2.3.1 0 1 a {[2 0[2]]} |
| check_doclist fts2p-1.2.3.2 0 1 test {[2 0[3]]} |
| check_doclist fts2p-1.2.3.3 0 1 that {[2 0[0]]} |
| check_doclist fts2p-1.2.3.4 0 1 was {[2 0[1]]} |
| |
| check_terms fts2p-1.2.4 0 2 {a is test this} |
| check_doclist fts2p-1.2.4.1 0 2 a {[3 0[2]]} |
| check_doclist fts2p-1.2.4.2 0 2 is {[3 0[1]]} |
| check_doclist fts2p-1.2.4.3 0 2 test {[3 0[3]]} |
| check_doclist fts2p-1.2.4.4 0 2 this {[3 0[0]]} |
| |
| check_terms fts2p-1.2.5 0 3 {a is test this} |
| check_doclist fts2p-1.2.5.1 0 3 a {[1] [3]} |
| check_doclist fts2p-1.2.5.2 0 3 is {[1] [3]} |
| check_doclist fts2p-1.2.5.3 0 3 test {[1] [3]} |
| check_doclist fts2p-1.2.5.4 0 3 this {[1] [3]} |
| |
| #************************************************************************* |
| # Test results when everything is optimized manually. |
| 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 fts2p-1.3.segments { |
| execsql { |
| SELECT level, idx FROM t1_segdir ORDER BY level, idx; |
| } |
| } {0 0} |
| do_test fts2p-1.3.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 fts2p-1.3.1 {a test that was} |
| check_doclist_all fts2p-1.3.1.1 a {[2 0[2]]} |
| check_doclist_all fts2p-1.3.1.2 test {[2 0[3]]} |
| check_doclist_all fts2p-1.3.1.3 that {[2 0[0]]} |
| check_doclist_all fts2p-1.3.1.4 was {[2 0[1]]} |
| |
| check_terms fts2p-1.3.2 0 0 {a test that was} |
| check_doclist fts2p-1.3.2.1 0 0 a {[2 0[2]]} |
| check_doclist fts2p-1.3.2.2 0 0 test {[2 0[3]]} |
| check_doclist fts2p-1.3.2.3 0 0 that {[2 0[0]]} |
| check_doclist fts2p-1.3.2.4 0 0 was {[2 0[1]]} |
| |
| finish_test |