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| 1 # 2007 August 20 | |
| 2 # | |
| 3 # The author disclaims copyright to this source code. In place of | |
| 4 # 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. This | |
| 12 # script tests for the fts2 rowid-versus-vacuum problem (ticket #2566). | |
| 13 # | |
| 14 # $Id: fts3b.test,v 1.3 2007/09/13 18:14:49 shess Exp $ | |
| 15 # | |
| 16 | |
| 17 set testdir [file dirname $argv0] | |
| 18 source $testdir/tester.tcl | |
| 19 | |
| 20 # If SQLITE_ENABLE_FTS3 is not defined, omit this file. | |
| 21 ifcapable !fts3 { | |
| 22 finish_test | |
| 23 return | |
| 24 } | |
| 25 | |
| 26 db eval { | |
| 27 CREATE VIRTUAL TABLE t1 USING fts3(c); | |
| 28 INSERT INTO t1 (c) VALUES('this is a test'); | |
| 29 INSERT INTO t1 (c) VALUES('that was a test'); | |
| 30 INSERT INTO t1 (c) VALUES('this is fun'); | |
| 31 DELETE FROM t1 WHERE c = 'that was a test'; | |
| 32 } | |
| 33 | |
| 34 # Baseline test. | |
| 35 do_test fts3b-1.1 { | |
| 36 execsql { | |
| 37 SELECT rowid FROM t1 WHERE c MATCH 'this'; | |
| 38 } | |
| 39 } {1 3} | |
| 40 | |
| 41 db eval {VACUUM} | |
| 42 | |
| 43 # The VACUUM renumbered the t1_content table in fts2, which breaks | |
| 44 # this. | |
| 45 do_test fts3b-1.2 { | |
| 46 execsql { | |
| 47 SELECT rowid FROM t1 WHERE c MATCH 'this'; | |
| 48 } | |
| 49 } {1 3} | |
| 50 | |
| 51 # The t2 table is unfortunately pretty contrived. We need documents | |
| 52 # that are bigger than ROOT_MAX (1024) to force segments out of the | |
| 53 # segdir and into %_segments. We also need to force segment merging | |
| 54 # to generate a hole in the %_segments table, which needs more than 16 | |
| 55 # docs. Beyond that, to test correct operation of BLOCK_SELECT_STMT, | |
| 56 # we need to merge a mult-level tree, which is where the 10,000 comes | |
| 57 # from. Which is slow, thus the set of transactions, with the 500 | |
| 58 # being a number such that 10,000/500 > 16. | |
| 59 set text { | |
| 60 Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Maecenas | |
| 61 iaculis mollis ipsum. Praesent rhoncus placerat justo. Duis non quam | |
| 62 sed turpis posuere placerat. Curabitur et lorem in lorem porttitor | |
| 63 aliquet. Pellentesque bibendum tincidunt diam. Vestibulum blandit | |
| 64 ante nec elit. In sapien diam, facilisis eget, dictum sed, viverra | |
| 65 at, felis. Vestibulum magna. Sed magna dolor, vestibulum rhoncus, | |
| 66 ornare vel, vulputate sit amet, felis. Integer malesuada, tellus at | |
| 67 luctus gravida, diam nunc porta nibh, nec imperdiet massa metus eu | |
| 68 lectus. Aliquam nisi. Nunc fringilla nulla at lectus. Suspendisse | |
| 69 potenti. Cum sociis natoque penatibus et magnis dis parturient | |
| 70 montes, nascetur ridiculus mus. Pellentesque odio nulla, feugiat eu, | |
| 71 suscipit nec, consequat quis, risus. | |
| 72 } | |
| 73 append text $text | |
| 74 | |
| 75 db eval {CREATE VIRTUAL TABLE t2 USING fts3(c)} | |
| 76 set res {} | |
| 77 db eval {BEGIN} | |
| 78 for {set ii 0} {$ii<10000} {incr ii} { | |
| 79 db eval {INSERT INTO t2 (c) VALUES ($text)} | |
| 80 lappend res [expr {$ii+1}] | |
| 81 if {($ii%500)==0} { | |
| 82 db eval { | |
| 83 COMMIT; | |
| 84 BEGIN; | |
| 85 } | |
| 86 } | |
| 87 } | |
| 88 db eval {COMMIT} | |
| 89 | |
| 90 do_test fts3b-2.1 { | |
| 91 execsql { | |
| 92 SELECT rowid FROM t2 WHERE c MATCH 'lorem'; | |
| 93 } | |
| 94 } $res | |
| 95 | |
| 96 db eval {VACUUM} | |
| 97 | |
| 98 # The VACUUM renumbered the t2_segment table in fts2, which would | |
| 99 # break the following. | |
| 100 do_test fts3b-2.2 { | |
| 101 execsql { | |
| 102 SELECT rowid FROM t2 WHERE c MATCH 'lorem'; | |
| 103 } | |
| 104 } $res | |
| 105 | |
| 106 # Since fts3 is already an API break, I've marked the table-named | |
| 107 # column HIDDEN. | |
| 108 | |
| 109 db eval { | |
| 110 CREATE VIRTUAL TABLE t3 USING fts3(c); | |
| 111 INSERT INTO t3 (c) VALUES('this is a test'); | |
| 112 INSERT INTO t3 (c) VALUES('that was a test'); | |
| 113 INSERT INTO t3 (c) VALUES('this is fun'); | |
| 114 DELETE FROM t3 WHERE c = 'that was a test'; | |
| 115 } | |
| 116 | |
| 117 # Test that the table-named column still works. | |
| 118 do_test fts3b-3.1 { | |
| 119 execsql { | |
| 120 SELECT snippet(t3) FROM t3 WHERE t3 MATCH 'test'; | |
| 121 } | |
| 122 } {{this is a <b>test</b>}} | |
| 123 | |
| 124 # Test that the column doesn't appear when selecting all columns. | |
| 125 do_test fts3b-3.2 { | |
| 126 execsql { | |
| 127 SELECT * FROM t3 WHERE rowid = 1; | |
| 128 } | |
| 129 } {{this is a test}} | |
| 130 | |
| 131 # Test that the column doesn't conflict with inserts that don't name | |
| 132 # columns. | |
| 133 do_test fts3b-3.3 { | |
| 134 execsql { | |
| 135 INSERT INTO t3 VALUES ('another test'); | |
| 136 } | |
| 137 } {} | |
| 138 | |
| 139 # fts3 adds a new implicit column, docid, which acts as an alias for | |
| 140 # rowid. | |
| 141 | |
| 142 db eval { | |
| 143 CREATE VIRTUAL TABLE t4 USING fts3(c); | |
| 144 INSERT INTO t4 (c) VALUES('this is a test'); | |
| 145 INSERT INTO t4 (c) VALUES('that was a test'); | |
| 146 INSERT INTO t4 (c) VALUES('this is fun'); | |
| 147 DELETE FROM t4 WHERE c = 'that was a test'; | |
| 148 } | |
| 149 | |
| 150 # Test that docid is present and identical to rowid. | |
| 151 do_test fts3b-4.1 { | |
| 152 execsql { | |
| 153 SELECT rowid FROM t4 WHERE rowid <> docid; | |
| 154 } | |
| 155 } {} | |
| 156 | |
| 157 # Test that docid is hidden. | |
| 158 do_test fts3b-4.2 { | |
| 159 execsql { | |
| 160 SELECT * FROM t4 WHERE rowid = 1; | |
| 161 } | |
| 162 } {{this is a test}} | |
| 163 | |
| 164 # Test that docid can be selected. | |
| 165 do_test fts3b-4.3 { | |
| 166 execsql { | |
| 167 SELECT docid, * FROM t4 WHERE rowid = 1; | |
| 168 } | |
| 169 } {1 {this is a test}} | |
| 170 | |
| 171 # Test that docid can be used in WHERE. | |
| 172 do_test fts3b-4.4 { | |
| 173 execsql { | |
| 174 SELECT docid, * FROM t4 WHERE docid = 1; | |
| 175 } | |
| 176 } {1 {this is a test}} | |
| 177 | |
| 178 # Test that the column doesn't conflict with inserts that don't name | |
| 179 # columns. [Yes, this is the same as fts3b-3.3, here just in case the | |
| 180 # goals of that test change.] | |
| 181 do_test fts3b-4.5 { | |
| 182 execsql { | |
| 183 INSERT INTO t4 VALUES ('another test'); | |
| 184 } | |
| 185 } {} | |
| 186 | |
| 187 # Test that the docid can be forced on insert. | |
| 188 do_test fts3b-4.6 { | |
| 189 execsql { | |
| 190 INSERT INTO t4 (docid, c) VALUES (10, 'yet another test'); | |
| 191 SELECT * FROM t4 WHERE docid = 10; | |
| 192 } | |
| 193 } {{yet another test}} | |
| 194 | |
| 195 # Test that rowid can also be forced. | |
| 196 do_test fts3b-4.7 { | |
| 197 execsql { | |
| 198 INSERT INTO t4 (docid, c) VALUES (12, 'still testing'); | |
| 199 SELECT * FROM t4 WHERE docid = 12; | |
| 200 } | |
| 201 } {{still testing}} | |
| 202 | |
| 203 # If an insert tries to set both docid and rowid, require an error. | |
| 204 do_test fts3b-4.8 { | |
| 205 catchsql { | |
| 206 INSERT INTO t4 (rowid, docid, c) VALUES (14, 15, 'bad test'); | |
| 207 SELECT * FROM t4 WHERE docid = 14; | |
| 208 } | |
| 209 } {1 {SQL logic error or missing database}} | |
| 210 | |
| 211 # Don't allow update of docid, to match rowid behaviour. | |
| 212 do_test fts3b-4.9 { | |
| 213 catchsql { | |
| 214 UPDATE t4 SET docid = 14 WHERE docid = 12; | |
| 215 } | |
| 216 } {1 {SQL logic error or missing database}} | |
| 217 | |
| 218 finish_test | |
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