AryaWu/sqlite
0
1# 2008 June 262#3# The author disclaims copyright to this source code. In place of4# 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# This file implements regression tests for SQLite library. The focus12# of this script is testing the FTS3 module's optimize() function.13#14 15set testdir [file dirname $argv0]16source $testdir/tester.tcl17source $testdir/fts3_common.tcl18 19# If SQLITE_ENABLE_FTS3 is not defined, omit this file.20ifcapable !fts3 {21 finish_test22 return23}24 25#*************************************************************************26# Utility function to check for the expected terms in the segment27# level/index. _all version does same but for entire index.28proc check_terms {test level index terms} {29 set where "level = $level AND idx = $index"30 do_test $test.terms [list fts3_terms t1 $where] $terms31}32proc check_terms_all {test terms} {33 do_test $test.terms [list fts3_terms t1 1] $terms34}35 36# Utility function to check for the expected doclist for the term in37# segment level/index. _all version does same for entire index.38proc check_doclist {test level index term doclist} {39 set where "level = $level AND idx = $index"40 do_test $test.doclist [list fts3_doclist t1 $term $where] $doclist41}42proc check_doclist_all {test term doclist} {43 do_test $test.doclist [list fts3_doclist t1 $term 1] $doclist44}45 46#*************************************************************************47# Test results when all rows are deleted and one is added back.48# Previously older segments would continue to exist, but now the index49# should be dropped when the table is empty. The results should look50# exactly like we never added the earlier rows in the first place.51db eval {52 DROP TABLE IF EXISTS t1;53 CREATE VIRTUAL TABLE t1 USING fts3(c);54 INSERT INTO t1 (docid, c) VALUES (1, 'This is a test');55 INSERT INTO t1 (docid, c) VALUES (2, 'That was a test');56 INSERT INTO t1 (docid, c) VALUES (3, 'This is a test');57 DELETE FROM t1 WHERE 1=1; -- Delete each row rather than dropping table.58 INSERT INTO t1 (docid, c) VALUES (1, 'This is a test');59}60 61# Should be a single initial segment.62do_test fts3d-1.segments {63 execsql {64 SELECT level, idx FROM t1_segdir ORDER BY level, idx;65 }66} {0 0}67do_test fts3d-1.matches {68 execsql {69 SELECT OFFSETS(t1) FROM t170 WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY docid;71 }72} {{0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4}}73 74check_terms_all fts3d-1.1 {a is test this}75check_doclist_all fts3d-1.1.1 a {[1 0[2]]}76check_doclist_all fts3d-1.1.2 is {[1 0[1]]}77check_doclist_all fts3d-1.1.3 test {[1 0[3]]}78check_doclist_all fts3d-1.1.4 this {[1 0[0]]}79 80check_terms fts3d-1.2 0 0 {a is test this}81check_doclist fts3d-1.2.1 0 0 a {[1 0[2]]}82check_doclist fts3d-1.2.2 0 0 is {[1 0[1]]}83check_doclist fts3d-1.2.3 0 0 test {[1 0[3]]}84check_doclist fts3d-1.2.4 0 0 this {[1 0[0]]}85 86#*************************************************************************87# Test results when everything is optimized manually.88# NOTE(shess): This is a copy of fts3c-1.3. I've pulled a copy here89# because fts3d-2 and fts3d-3 should have identical results.90db eval {91 DROP TABLE IF EXISTS t1;92 CREATE VIRTUAL TABLE t1 USING fts3(c);93 INSERT INTO t1 (docid, c) VALUES (1, 'This is a test');94 INSERT INTO t1 (docid, c) VALUES (2, 'That was a test');95 INSERT INTO t1 (docid, c) VALUES (3, 'This is a test');96 DELETE FROM t1 WHERE docid IN (1,3);97 DROP TABLE IF EXISTS t1old;98 ALTER TABLE t1 RENAME TO t1old;99 CREATE VIRTUAL TABLE t1 USING fts3(c);100 INSERT INTO t1 (docid, c) SELECT docid, c FROM t1old;101 DROP TABLE t1old;102}103 104# Should be a single optimal segment with the same logical results.105do_test fts3d-2.segments {106 execsql {107 SELECT level, idx FROM t1_segdir ORDER BY level, idx;108 }109} {0 0}110do_test fts3d-2.matches {111 execsql {112 SELECT OFFSETS(t1) FROM t1113 WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY docid;114 }115} {{0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4}}116 117check_terms_all fts3d-2.1 {a test that was}118check_doclist_all fts3d-2.1.1 a {[2 0[2]]}119check_doclist_all fts3d-2.1.2 test {[2 0[3]]}120check_doclist_all fts3d-2.1.3 that {[2 0[0]]}121check_doclist_all fts3d-2.1.4 was {[2 0[1]]}122 123check_terms fts3d-2.2 0 0 {a test that was}124check_doclist fts3d-2.2.1 0 0 a {[2 0[2]]}125check_doclist fts3d-2.2.2 0 0 test {[2 0[3]]}126check_doclist fts3d-2.2.3 0 0 that {[2 0[0]]}127check_doclist fts3d-2.2.4 0 0 was {[2 0[1]]}128 129#*************************************************************************130# Test results when everything is optimized via optimize().131db eval {132 DROP TABLE IF EXISTS t1;133 CREATE VIRTUAL TABLE t1 USING fts3(c);134 INSERT INTO t1 (docid, c) VALUES (1, 'This is a test');135 INSERT INTO t1 (docid, c) VALUES (2, 'That was a test');136 INSERT INTO t1 (docid, c) VALUES (3, 'This is a test');137 DELETE FROM t1 WHERE docid IN (1,3);138 SELECT OPTIMIZE(t1) FROM t1 LIMIT 1;139}140 141# Should be a single optimal segment with the same logical results.142do_test fts3d-3.segments {143 execsql {144 SELECT level, idx FROM t1_segdir ORDER BY level, idx;145 }146} {0 0}147do_test fts3d-3.matches {148 execsql {149 SELECT OFFSETS(t1) FROM t1150 WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY docid;151 }152} {{0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4}}153 154check_terms_all fts3d-3.1 {a test that was}155check_doclist_all fts3d-3.1.1 a {[2 0[2]]}156check_doclist_all fts3d-3.1.2 test {[2 0[3]]}157check_doclist_all fts3d-3.1.3 that {[2 0[0]]}158check_doclist_all fts3d-3.1.4 was {[2 0[1]]}159 160check_terms fts3d-3.2 0 0 {a test that was}161check_doclist fts3d-3.2.1 0 0 a {[2 0[2]]}162check_doclist fts3d-3.2.2 0 0 test {[2 0[3]]}163check_doclist fts3d-3.2.3 0 0 that {[2 0[0]]}164check_doclist fts3d-3.2.4 0 0 was {[2 0[1]]}165 166#*************************************************************************167# Test optimize() against a table involving segment merges.168# NOTE(shess): Since there's no transaction, each of the INSERT/UPDATE169# statements generates a segment.170db eval {171 DROP TABLE IF EXISTS t1;172 CREATE VIRTUAL TABLE t1 USING fts3(c);173 174 INSERT INTO t1 (rowid, c) VALUES (1, 'This is a test');175 INSERT INTO t1 (rowid, c) VALUES (2, 'That was a test');176 INSERT INTO t1 (rowid, c) VALUES (3, 'This is a test');177 178 UPDATE t1 SET c = 'This is a test one' WHERE rowid = 1;179 UPDATE t1 SET c = 'That was a test one' WHERE rowid = 2;180 UPDATE t1 SET c = 'This is a test one' WHERE rowid = 3;181 182 UPDATE t1 SET c = 'This is a test two' WHERE rowid = 1;183 UPDATE t1 SET c = 'That was a test two' WHERE rowid = 2;184 UPDATE t1 SET c = 'This is a test two' WHERE rowid = 3;185 186 UPDATE t1 SET c = 'This is a test three' WHERE rowid = 1;187 UPDATE t1 SET c = 'That was a test three' WHERE rowid = 2;188 UPDATE t1 SET c = 'This is a test three' WHERE rowid = 3;189 190 UPDATE t1 SET c = 'This is a test four' WHERE rowid = 1;191 UPDATE t1 SET c = 'That was a test four' WHERE rowid = 2;192 UPDATE t1 SET c = 'This is a test four' WHERE rowid = 3;193 194 UPDATE t1 SET c = 'This is a test' WHERE rowid = 1;195 UPDATE t1 SET c = 'That was a test' WHERE rowid = 2;196 UPDATE t1 SET c = 'This is a test' WHERE rowid = 3;197}198 199# 2 segments in level 0, 1 in level 1 (18 segments created, 16200# merged).201do_test fts3d-4.segments {202 execsql {203 SELECT level, idx FROM t1_segdir ORDER BY level, idx;204 }205} {0 0 0 1 1 0}206 207do_test fts3d-4.matches {208 execsql {209 SELECT OFFSETS(t1) FROM t1210 WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY docid;211 }212} [list {0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4} \213 {0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4} \214 {0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4}]215 216db eval {SELECT c FROM t1 }217check_terms_all fts3d-4.1 {a four is test that this was}218check_doclist_all fts3d-4.1.1 a {[1 0[2]] [2 0[2]] [3 0[2]]}219check_doclist_all fts3d-4.1.2 four {}220check_doclist_all fts3d-4.1.3 is {[1 0[1]] [3 0[1]]}221#check_doclist_all fts3d-4.1.4 one {}222check_doclist_all fts3d-4.1.5 test {[1 0[3]] [2 0[3]] [3 0[3]]}223check_doclist_all fts3d-4.1.6 that {[2 0[0]]}224check_doclist_all fts3d-4.1.7 this {[1 0[0]] [3 0[0]]}225#check_doclist_all fts3d-4.1.8 three {}226#check_doclist_all fts3d-4.1.9 two {}227check_doclist_all fts3d-4.1.10 was {[2 0[1]]}228 229check_terms fts3d-4.2 0 0 {a four test that was}230check_doclist fts3d-4.2.1 0 0 a {[2 0[2]]}231check_doclist fts3d-4.2.2 0 0 four {[2]}232check_doclist fts3d-4.2.3 0 0 test {[2 0[3]]}233check_doclist fts3d-4.2.4 0 0 that {[2 0[0]]}234check_doclist fts3d-4.2.5 0 0 was {[2 0[1]]}235 236check_terms fts3d-4.3 0 1 {a four is test this}237check_doclist fts3d-4.3.1 0 1 a {[3 0[2]]}238check_doclist fts3d-4.3.2 0 1 four {[3]}239check_doclist fts3d-4.3.3 0 1 is {[3 0[1]]}240check_doclist fts3d-4.3.4 0 1 test {[3 0[3]]}241check_doclist fts3d-4.3.5 0 1 this {[3 0[0]]}242 243check_terms fts3d-4.4 1 0 {a four is test that this was}244check_doclist fts3d-4.4.1 1 0 a {[1 0[2]] [2 0[2]] [3 0[2]]}245check_doclist fts3d-4.4.2 1 0 four {[2 0[4]] [3 0[4]]}246check_doclist fts3d-4.4.3 1 0 is {[1 0[1]] [3 0[1]]}247#check_doclist fts3d-4.4.4 1 0 one {[1] [2] [3]}248check_doclist fts3d-4.4.5 1 0 test {[1 0[3]] [2 0[3]] [3 0[3]]}249check_doclist fts3d-4.4.6 1 0 that {[2 0[0]]}250check_doclist fts3d-4.4.7 1 0 this {[1 0[0]] [3 0[0]]}251#check_doclist fts3d-4.4.8 1 0 three {[1] [2] [3]}252#check_doclist fts3d-4.4.9 1 0 two {[1] [2] [3]}253check_doclist fts3d-4.4.10 1 0 was {[2 0[1]]}254 255# Optimize should leave the result in the level of the highest-level256# prior segment.257do_test fts3d-4.5 {258 execsql {259 SELECT OPTIMIZE(t1) FROM t1 LIMIT 1;260 SELECT level, idx FROM t1_segdir ORDER BY level, idx;261 }262} {{Index optimized} 1 0}263 264# Identical to fts3d-4.matches.265do_test fts3d-4.5.matches {266 execsql {267 SELECT OFFSETS(t1) FROM t1268 WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY docid;269 }270} [list {0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4} \271 {0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4} \272 {0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4}]273 274check_terms_all fts3d-4.5.1 {a is test that this was}275check_doclist_all fts3d-4.5.1.1 a {[1 0[2]] [2 0[2]] [3 0[2]]}276check_doclist_all fts3d-4.5.1.2 is {[1 0[1]] [3 0[1]]}277check_doclist_all fts3d-4.5.1.3 test {[1 0[3]] [2 0[3]] [3 0[3]]}278check_doclist_all fts3d-4.5.1.4 that {[2 0[0]]}279check_doclist_all fts3d-4.5.1.5 this {[1 0[0]] [3 0[0]]}280check_doclist_all fts3d-4.5.1.6 was {[2 0[1]]}281 282check_terms fts3d-4.5.2 1 0 {a is test that this was}283check_doclist fts3d-4.5.2.1 1 0 a {[1 0[2]] [2 0[2]] [3 0[2]]}284check_doclist fts3d-4.5.2.2 1 0 is {[1 0[1]] [3 0[1]]}285check_doclist fts3d-4.5.2.3 1 0 test {[1 0[3]] [2 0[3]] [3 0[3]]}286check_doclist fts3d-4.5.2.4 1 0 that {[2 0[0]]}287check_doclist fts3d-4.5.2.5 1 0 this {[1 0[0]] [3 0[0]]}288check_doclist fts3d-4.5.2.6 1 0 was {[2 0[1]]}289 290# Re-optimizing does nothing.291do_test fts3d-5.0 {292 execsql {293 SELECT OPTIMIZE(t1) FROM t1 LIMIT 1;294 SELECT level, idx FROM t1_segdir ORDER BY level, idx;295 }296} {{Index already optimal} 1 0}297 298# Even if we move things around, still does nothing.299sqlite3_db_config db DEFENSIVE 0300do_test fts3d-5.1 {301 execsql {302 UPDATE t1_segdir SET level = 2 WHERE level = 1 AND idx = 0;303 SELECT OPTIMIZE(t1) FROM t1 LIMIT 1;304 SELECT level, idx FROM t1_segdir ORDER BY level, idx;305 }306} {{Index already optimal} 2 0}307 308 309# ALTER TABLE RENAME should work regardless of the database encoding.310#311do_test fts3d-6.0 {312 db close313 forcedelete test.db314 sqlite3 db test.db315 db eval {316 PRAGMA encoding=UTF8;317 CREATE VIRTUAL TABLE fts USING fts3(a,b,c);318 SELECT name FROM sqlite_master WHERE name GLOB '???_*' ORDER BY 1;319 }320} {fts_content fts_segdir fts_segments}321do_test fts3d-6.1 {322 db eval {323 ALTER TABLE fts RENAME TO xyz;324 SELECT name FROM sqlite_master WHERE name GLOB '???_*' ORDER BY 1;325 }326} {xyz_content xyz_segdir xyz_segments}327do_test fts3d-6.2 {328 db close329 forcedelete test.db330 sqlite3 db test.db331 db eval {332 PRAGMA encoding=UTF16le;333 CREATE VIRTUAL TABLE fts USING fts3(a,b,c);334 SELECT name FROM sqlite_master WHERE name GLOB '???_*' ORDER BY 1;335 }336} {fts_content fts_segdir fts_segments}337do_test fts3d-6.3 {338 db eval {339 ALTER TABLE fts RENAME TO xyz;340 SELECT name FROM sqlite_master WHERE name GLOB '???_*' ORDER BY 1;341 }342} {xyz_content xyz_segdir xyz_segments}343do_test fts3d-6.4 {344 db close345 forcedelete test.db346 sqlite3 db test.db347 db eval {348 PRAGMA encoding=UTF16be;349 CREATE VIRTUAL TABLE fts USING fts3(a,b,c);350 SELECT name FROM sqlite_master WHERE name GLOB '???_*' ORDER BY 1;351 }352} {fts_content fts_segdir fts_segments}353do_test fts3d-6.5 {354 db eval {355 ALTER TABLE fts RENAME TO xyz;356 SELECT name FROM sqlite_master WHERE name GLOB '???_*' ORDER BY 1;357 }358} {xyz_content xyz_segdir xyz_segments}359 360# ALTER TABLE RENAME on an FTS3 table following an incr-merge op.361#362do_test fts3d-6.6 {363 execsql { INSERT INTO xyz(xyz) VALUES('merge=2,2') }364 sqlite3 db test.db365 execsql { 366 ALTER TABLE xyz RENAME TO ott;367 SELECT name FROM sqlite_master WHERE name GLOB '???_*' ORDER BY 1;368 }369} {ott_content ott_segdir ott_segments ott_stat}370 371 372finish_test373