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| 1 # 2016 March 3 |
| 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 |
| 12 set testdir [file dirname $argv0] |
| 13 source $testdir/tester.tcl |
| 14 set testprefix temptable2 |
| 15 |
| 16 do_execsql_test 1.1 { |
| 17 CREATE TEMP TABLE t1(a, b); |
| 18 CREATE INDEX i1 ON t1(a, b); |
| 19 } |
| 20 |
| 21 do_execsql_test 1.2 { |
| 22 WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<100000 ) |
| 23 INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM X; |
| 24 } {} |
| 25 |
| 26 do_execsql_test 1.3 { |
| 27 PRAGMA temp.integrity_check; |
| 28 } {ok} |
| 29 |
| 30 #------------------------------------------------------------------------- |
| 31 # |
| 32 reset_db |
| 33 do_execsql_test 2.1 { |
| 34 CREATE TEMP TABLE t2(a, b); |
| 35 INSERT INTO t2 VALUES(1, 2); |
| 36 } {} |
| 37 |
| 38 do_execsql_test 2.2 { |
| 39 BEGIN; |
| 40 INSERT INTO t2 VALUES(3, 4); |
| 41 SELECT * FROM t2; |
| 42 } {1 2 3 4} |
| 43 |
| 44 do_execsql_test 2.3 { |
| 45 ROLLBACK; |
| 46 SELECT * FROM t2; |
| 47 } {1 2} |
| 48 |
| 49 #------------------------------------------------------------------------- |
| 50 # |
| 51 reset_db |
| 52 do_execsql_test 3.1.1 { |
| 53 PRAGMA main.cache_size = 10; |
| 54 PRAGMA temp.cache_size = 10; |
| 55 |
| 56 CREATE TEMP TABLE t1(a, b); |
| 57 CREATE INDEX i1 ON t1(a, b); |
| 58 |
| 59 WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<1000 ) |
| 60 INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM x; |
| 61 |
| 62 SELECT count(*) FROM t1; |
| 63 } {1000} |
| 64 do_execsql_test 3.1.2 { |
| 65 BEGIN; |
| 66 UPDATE t1 SET b=randomblob(100) WHERE (rowid%10)==0; |
| 67 ROLLBACK; |
| 68 } |
| 69 do_execsql_test 3.1.3 { |
| 70 SELECT count(*) FROM t1; |
| 71 } {1000} |
| 72 do_execsql_test 3.1.4 { PRAGMA temp.integrity_check } {ok} |
| 73 |
| 74 do_execsql_test 3.2.1 { |
| 75 BEGIN; |
| 76 UPDATE t1 SET b=randomblob(100) WHERE (rowid%10)==0; |
| 77 SAVEPOINT abc; |
| 78 UPDATE t1 SET b=randomblob(100) WHERE (rowid%10)==1; |
| 79 ROLLBACK TO abc; |
| 80 UPDATE t1 SET b=randomblob(100) WHERE (rowid%10)==2; |
| 81 COMMIT; |
| 82 } |
| 83 do_execsql_test 3.2.2 { PRAGMA temp.integrity_check } {ok} |
| 84 |
| 85 #------------------------------------------------------------------------- |
| 86 # |
| 87 reset_db |
| 88 do_execsql_test 4.1.1 { |
| 89 PRAGMA main.cache_size = 10; |
| 90 PRAGMA temp.cache_size = 10; |
| 91 |
| 92 CREATE TEMP TABLE t1(a, b); |
| 93 CREATE INDEX i1 ON t1(a, b); |
| 94 |
| 95 WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<10 ) |
| 96 INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM x; |
| 97 |
| 98 SELECT count(*) FROM t1; |
| 99 PRAGMA temp.page_count; |
| 100 } {10 9} |
| 101 |
| 102 do_execsql_test 4.1.2 { |
| 103 BEGIN; |
| 104 UPDATE t1 SET b=randomblob(100); |
| 105 ROLLBACK; |
| 106 } |
| 107 |
| 108 do_execsql_test 4.1.3 { |
| 109 CREATE TEMP TABLE t2(a, b); |
| 110 CREATE INDEX i2 ON t2(a, b); |
| 111 WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<500 ) |
| 112 INSERT INTO t2 SELECT randomblob(100), randomblob(100) FROM x; |
| 113 |
| 114 SELECT count(*) FROM t2; |
| 115 SELECT count(*) FROM t1; |
| 116 } {500 10} |
| 117 |
| 118 do_test 4.1.4 { |
| 119 set n [db one { PRAGMA temp.page_count }] |
| 120 expr ($n >280 && $n < 300) |
| 121 } 1 |
| 122 |
| 123 do_execsql_test 4.1.4 { PRAGMA temp.integrity_check } {ok} |
| 124 |
| 125 #------------------------------------------------------------------------- |
| 126 # |
| 127 reset_db |
| 128 do_execsql_test 5.1.1 { |
| 129 PRAGMA main.cache_size = 10; |
| 130 PRAGMA temp.cache_size = 10; |
| 131 |
| 132 CREATE TEMP TABLE t2(a, b); |
| 133 CREATE INDEX i2 ON t2(a, b); |
| 134 WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<500 ) |
| 135 INSERT INTO t2 SELECT randomblob(100), randomblob(100) FROM x; |
| 136 |
| 137 CREATE TEMP TABLE t1(a, b); |
| 138 CREATE INDEX i1 ON t1(a, b); |
| 139 INSERT INTO t1 VALUES(1, 2); |
| 140 } |
| 141 |
| 142 # Test that the temp database is now much bigger than the configured |
| 143 # cache size (10 pages). |
| 144 do_test 5.1.2 { |
| 145 set n [db one { PRAGMA temp.page_count }] |
| 146 expr ($n > 270 && $n < 290) |
| 147 } {1} |
| 148 |
| 149 do_execsql_test 5.1.3 { |
| 150 BEGIN; |
| 151 UPDATE t1 SET a=2; |
| 152 UPDATE t2 SET a=randomblob(100); |
| 153 SELECT count(*) FROM t1; |
| 154 ROLLBACK; |
| 155 } {1} |
| 156 |
| 157 do_execsql_test 5.1.4 { |
| 158 UPDATE t2 SET a=randomblob(100); |
| 159 |
| 160 SELECT * FROM t1; |
| 161 } {1 2} |
| 162 |
| 163 do_execsql_test 5.1.5 { PRAGMA temp.integrity_check } {ok} |
| 164 |
| 165 #------------------------------------------------------------------------- |
| 166 # Test this: |
| 167 # |
| 168 # 1. Page is DIRTY at the start of a transaction. |
| 169 # 2. Page is written out as part of the transaction. |
| 170 # 3. Page is then read back in. |
| 171 # 4. Transaction is rolled back. Is the page now clean or dirty? |
| 172 # |
| 173 # This actually does work. Step 4 marks the page as clean. But it also |
| 174 # writes to the database file itself. So marking it clean is correct - |
| 175 # the page does match the contents of the db file. |
| 176 # |
| 177 reset_db |
| 178 |
| 179 do_execsql_test 6.1 { |
| 180 PRAGMA main.cache_size = 10; |
| 181 PRAGMA temp.cache_size = 10; |
| 182 |
| 183 CREATE TEMP TABLE t1(x); |
| 184 INSERT INTO t1 VALUES('one'); |
| 185 |
| 186 CREATE TEMP TABLE t2(a, b); |
| 187 CREATE INDEX i2 ON t2(a, b); |
| 188 WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<500 ) |
| 189 INSERT INTO t2 SELECT randomblob(100), randomblob(100) FROM x; |
| 190 } |
| 191 |
| 192 do_execsql_test 6.2 { |
| 193 UPDATE t1 SET x='two'; -- step 1 |
| 194 BEGIN; |
| 195 UPDATE t2 SET a=randomblob(100); -- step 2 |
| 196 SELECT * FROM t1; -- step 3 |
| 197 ROLLBACK; -- step 4 |
| 198 |
| 199 SELECT count(*) FROM t2; |
| 200 SELECT * FROM t1; |
| 201 } {two 500 two} |
| 202 |
| 203 #------------------------------------------------------------------------- |
| 204 # |
| 205 reset_db |
| 206 sqlite3 db "" |
| 207 do_execsql_test 7.1 { |
| 208 PRAGMA auto_vacuum=INCREMENTAL; |
| 209 CREATE TABLE t1(x); |
| 210 INSERT INTO t1 VALUES(zeroblob(900)); |
| 211 INSERT INTO t1 VALUES(zeroblob(900)); |
| 212 INSERT INTO t1 SELECT x FROM t1; |
| 213 INSERT INTO t1 SELECT x FROM t1; |
| 214 INSERT INTO t1 SELECT x FROM t1; |
| 215 INSERT INTO t1 SELECT x FROM t1; |
| 216 BEGIN; |
| 217 DELETE FROM t1 WHERE rowid%2; |
| 218 PRAGMA incremental_vacuum(4); |
| 219 ROLLBACK; |
| 220 PRAGMA integrity_check; |
| 221 } {ok} |
| 222 |
| 223 #------------------------------------------------------------------------- |
| 224 # Try changing the page size using a backup operation when pages are |
| 225 # stored in main-memory only. |
| 226 # |
| 227 reset_db |
| 228 do_execsql_test 8.1 { |
| 229 PRAGMA auto_vacuum = OFF; |
| 230 CREATE TABLE t2(a, b); |
| 231 CREATE INDEX i2 ON t2(a, b); |
| 232 WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<20 ) |
| 233 INSERT INTO t2 SELECT randomblob(100), randomblob(100) FROM x ORDER BY 1, 2; |
| 234 PRAGMA page_count; |
| 235 } {13} |
| 236 |
| 237 do_test 8.2 { |
| 238 sqlite3 tmp "" |
| 239 execsql { |
| 240 PRAGMA auto_vacuum = OFF; |
| 241 PRAGMA page_size = 8192; |
| 242 CREATE TABLE t1(a, b); |
| 243 CREATE INDEX i1 ON t1(a, b); |
| 244 WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<100 ) |
| 245 INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM x ORDER BY 1, 2; |
| 246 PRAGMA page_count; |
| 247 } tmp |
| 248 } {10} |
| 249 |
| 250 do_test 8.3 { |
| 251 sqlite3_backup B tmp main db main |
| 252 B step 5 |
| 253 B finish |
| 254 } {SQLITE_READONLY} |
| 255 |
| 256 do_test 8.4 { |
| 257 execsql { |
| 258 SELECT count(*) FROM t1; |
| 259 PRAGMA integrity_check; |
| 260 PRAGMA page_size; |
| 261 } tmp |
| 262 } {100 ok 8192} |
| 263 |
| 264 do_test 8.5 { |
| 265 tmp eval { UPDATE t1 SET a=randomblob(100) } |
| 266 } {} |
| 267 |
| 268 do_test 8.6 { |
| 269 sqlite3_backup B tmp main db main |
| 270 B step 1000 |
| 271 B finish |
| 272 } {SQLITE_READONLY} |
| 273 |
| 274 tmp close |
| 275 |
| 276 #------------------------------------------------------------------------- |
| 277 # Try inserts and deletes with a large db in auto-vacuum mode. Check |
| 278 # |
| 279 foreach {tn mode} { |
| 280 1 delete |
| 281 2 wal |
| 282 } { |
| 283 reset_db |
| 284 sqlite3 db "" |
| 285 do_execsql_test 9.$tn.1.1 { |
| 286 PRAGMA cache_size = 15; |
| 287 PRAGMA auto_vacuum = 1; |
| 288 } |
| 289 execsql "PRAGMA journal_mode = $mode" |
| 290 |
| 291 do_execsql_test 9.$tn.1.2 { |
| 292 CREATE TABLE tx(a, b); |
| 293 CREATE INDEX i1 ON tx(a); |
| 294 CREATE INDEX i2 ON tx(b); |
| 295 WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<1000 ) |
| 296 INSERT INTO tx SELECT randomblob(100), randomblob(100) FROM x; |
| 297 } |
| 298 |
| 299 for {set i 2} {$i<20} {incr i} { |
| 300 do_execsql_test 9.$tn.$i.1 { DELETE FROM tx WHERE (random()%3)==0 } |
| 301 |
| 302 do_execsql_test 9.$tn.$i.2 { PRAGMA integrity_check } ok |
| 303 |
| 304 do_execsql_test 9.$tn.$i.3 { |
| 305 WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<400 ) |
| 306 INSERT INTO tx SELECT randomblob(100), randomblob(100) FROM x; |
| 307 } |
| 308 |
| 309 do_execsql_test 9.$tn.$i.4 { PRAGMA integrity_check } ok |
| 310 |
| 311 do_execsql_test 9.$tn.$i.5 { |
| 312 BEGIN; |
| 313 DELETE FROM tx WHERE (random()%3)==0; |
| 314 WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<500 ) |
| 315 INSERT INTO tx SELECT randomblob(100), randomblob(100) FROM x; |
| 316 COMMIT; |
| 317 } |
| 318 |
| 319 do_execsql_test 9.$tn.$i.6 { PRAGMA integrity_check } ok |
| 320 } |
| 321 } |
| 322 |
| 323 #------------------------------------------------------------------------- |
| 324 # When using mmap mode with a temp file, SQLite must search the cache |
| 325 # before using a mapped page even when there is no write transaction |
| 326 # open. For a temp file, the on-disk version may not be up to date. |
| 327 # |
| 328 sqlite3 db "" |
| 329 do_execsql_test 10.0 { |
| 330 PRAGMA cache_size = 50; |
| 331 PRAGMA page_size = 1024; |
| 332 CREATE TABLE t1(a, b, PRIMARY KEY(a)) WITHOUT ROWID; |
| 333 CREATE INDEX i1 ON t1(a); |
| 334 CREATE TABLE t2(x, y); |
| 335 INSERT INTO t2 VALUES(1, 2); |
| 336 } |
| 337 |
| 338 do_execsql_test 10.1 { |
| 339 BEGIN; |
| 340 WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<500 ) |
| 341 INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM x; |
| 342 COMMIT; |
| 343 INSERT INTO t2 VALUES(3, 4); |
| 344 } |
| 345 |
| 346 ifcapable mmap { |
| 347 if {[permutation]!="journaltest"} { |
| 348 # The journaltest permutation does not support mmap, so this part of |
| 349 # the test is omitted. |
| 350 do_execsql_test 10.2 { PRAGMA mmap_size = 512000 } 512000 |
| 351 } |
| 352 } |
| 353 |
| 354 do_execsql_test 10.3 { SELECT * FROM t2 } {1 2 3 4} |
| 355 do_execsql_test 10.4 { PRAGMA integrity_check } ok |
| 356 |
| 357 finish_test |
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