1# 2011 Mar 16 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# The focus of this file is testing the session module. 13# 14 15if {![info exists testdir]} { 16 set testdir [file join [file dirname [info script]] .. .. test] 17} 18source [file join [file dirname [info script]] session_common.tcl] 19source $testdir/tester.tcl 20ifcapable !session {finish_test; return} 21 22set testprefix session2 23 24proc test_reset {} { 25 catch { db close } 26 catch { db2 close } 27 forcedelete test.db test.db2 28 sqlite3 db test.db 29 sqlite3 db2 test.db2 30} 31 32########################################################################## 33# End of proc definitions. Start of tests. 34########################################################################## 35 36test_reset 37do_execsql_test 1.0 { 38 CREATE TABLE t1(a INT PRIMARY KEY, b); 39 INSERT INTO t1 VALUES('i', 'one'); 40} 41do_iterator_test 1.1 t1 { 42 DELETE FROM t1 WHERE a = 'i'; 43 INSERT INTO t1 VALUES('ii', 'two'); 44} { 45 {DELETE t1 0 X. {t i t one} {}} 46 {INSERT t1 0 X. {} {t ii t two}} 47} 48 49do_iterator_test 1.2 t1 { 50 INSERT INTO t1 VALUES(1.5, 99.9) 51} { 52 {INSERT t1 0 X. {} {f 1.5 f 99.9}} 53} 54 55do_iterator_test 1.3 t1 { 56 UPDATE t1 SET b = 100.1 WHERE a = 1.5; 57 UPDATE t1 SET b = 99.9 WHERE a = 1.5; 58} { } 59 60do_iterator_test 1.4 t1 { 61 UPDATE t1 SET b = 100.1 WHERE a = 1.5; 62} { 63 {UPDATE t1 0 X. {f 1.5 f 99.9} {{} {} f 100.1}} 64} 65 66 67# Execute each of the following blocks of SQL on database [db1]. Collect 68# changes using a session object. Apply the resulting changeset to 69# database [db2]. Then check that the contents of the two databases are 70# identical. 71# 72 73set set_of_tests { 74 1 { INSERT INTO %T1% VALUES(1, 2) } 75 76 2 { 77 INSERT INTO %T2% VALUES(1, NULL); 78 INSERT INTO %T2% VALUES(2, NULL); 79 INSERT INTO %T2% VALUES(3, NULL); 80 DELETE FROM %T2% WHERE a = 2; 81 INSERT INTO %T2% VALUES(4, NULL); 82 UPDATE %T2% SET b=0 WHERE b=1; 83 } 84 85 3 { INSERT INTO %T3% SELECT *, NULL FROM %T2% } 86 87 4 { 88 INSERT INTO %T3% SELECT a||a, b||b, NULL FROM %T3%; 89 DELETE FROM %T3% WHERE rowid%2; 90 } 91 92 5 { UPDATE %T3% SET c = a||b } 93 94 6 { UPDATE %T1% SET a = 32 } 95 96 7 { 97 INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%; 98 INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%; 99 INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%; 100 INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%; 101 INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%; 102 INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%; 103 INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%; 104 INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%; 105 INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%; 106 INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%; 107 INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%; 108 DELETE FROM %T1% WHERE (rowid%3)==0; 109 } 110 111 8 { 112 BEGIN; 113 INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%; 114 ROLLBACK; 115 } 116 9 { 117 BEGIN; 118 UPDATE %T1% SET b = 'xxx'; 119 ROLLBACK; 120 } 121 10 { 122 BEGIN; 123 DELETE FROM %T1% WHERE 1; 124 ROLLBACK; 125 } 126 11 { 127 INSERT INTO %T1% VALUES(randomblob(21000), randomblob(0)); 128 INSERT INTO %T1% VALUES(1.5, 1.5); 129 INSERT INTO %T1% VALUES(4.56, -99.999999999999999999999); 130 } 131 12 { 132 INSERT INTO %T2% VALUES(NULL, NULL); 133 } 134 135 13 { 136 DELETE FROM %T1% WHERE 1; 137 138 -- Insert many rows with real primary keys. Enough to force the session 139 -- objects hash table to resize. 140 INSERT INTO %T1% VALUES(0.1, 0.1); 141 INSERT INTO %T1% SELECT a+0.1, b+0.1 FROM %T1%; 142 INSERT INTO %T1% SELECT a+0.2, b+0.2 FROM %T1%; 143 INSERT INTO %T1% SELECT a+0.4, b+0.4 FROM %T1%; 144 INSERT INTO %T1% SELECT a+0.8, b+0.8 FROM %T1%; 145 INSERT INTO %T1% SELECT a+1.6, b+1.6 FROM %T1%; 146 INSERT INTO %T1% SELECT a+3.2, b+3.2 FROM %T1%; 147 INSERT INTO %T1% SELECT a+6.4, b+6.4 FROM %T1%; 148 INSERT INTO %T1% SELECT a+12.8, b+12.8 FROM %T1%; 149 INSERT INTO %T1% SELECT a+25.6, b+25.6 FROM %T1%; 150 INSERT INTO %T1% SELECT a+51.2, b+51.2 FROM %T1%; 151 INSERT INTO %T1% SELECT a+102.4, b+102.4 FROM %T1%; 152 INSERT INTO %T1% SELECT a+204.8, b+204.8 FROM %T1%; 153 } 154 155 14 { 156 DELETE FROM %T1% WHERE 1; 157 } 158 159 15 { 160 INSERT INTO %T1% VALUES(1, 1); 161 INSERT INTO %T1% SELECT a+2, b+2 FROM %T1%; 162 INSERT INTO %T1% SELECT a+4, b+4 FROM %T1%; 163 INSERT INTO %T1% SELECT a+8, b+8 FROM %T1%; 164 INSERT INTO %T1% SELECT a+256, b+256 FROM %T1%; 165 } 166 167 16 { 168 INSERT INTO %T4% VALUES('abc', 'def'); 169 INSERT INTO %T4% VALUES('def', 'abc'); 170 } 171 17 { UPDATE %T4% SET b = 1 } 172 173 18 { DELETE FROM %T4% WHERE 1 } 174 175 19 { 176 INSERT INTO t1 VALUES('', ''); 177 INSERT INTO t1 VALUES(X'', X''); 178 } 179 20 { 180 DELETE FROM t1; 181 INSERT INTO t1 VALUES('', NULL); 182 } 183} 184 185test_reset 186do_common_sql { 187 CREATE TABLE t1(a int PRIMARY KEY, b); 188 CREATE TABLE t2(a, b INTEGER PRIMARY KEY); 189 CREATE TABLE t3(a, b, c, PRIMARY KEY(a, b)); 190 CREATE TABLE t4(a, b, PRIMARY KEY(b, a)); 191} 192 193foreach {tn sql} [string map {%T1% t1 %T2% t2 %T3% t3 %T4% t4} $set_of_tests] { 194 do_then_apply_sql $sql 195 do_test 2.$tn { compare_db db db2 } {} 196} 197 198# The following block of tests is similar to the last, except that the 199# session object is recording changes made to an attached database. The 200# main database contains a table of the same name as the table being 201# modified within the attached db. 202# 203test_reset 204forcedelete test.db3 205sqlite3 db3 test.db3 206do_test 3.0 { 207 execsql { 208 ATTACH 'test.db3' AS 'aux'; 209 CREATE TABLE t1(a int, b PRIMARY KEY); 210 CREATE TABLE t2(x, y, z); 211 CREATE TABLE t3(a); 212 213 CREATE TABLE aux.t1(a int PRIMARY KEY, b); 214 CREATE TABLE aux.t2(a, b INTEGER PRIMARY KEY); 215 CREATE TABLE aux.t3(a, b, c, PRIMARY KEY(a, b)); 216 CREATE TABLE aux.t4(a, b, PRIMARY KEY(b, a)); 217 } 218 execsql { 219 CREATE TABLE t1(a int PRIMARY KEY, b); 220 CREATE TABLE t2(a, b INTEGER PRIMARY KEY); 221 CREATE TABLE t3(a, b, c, PRIMARY KEY(a, b)); 222 CREATE TABLE t4(a, b, PRIMARY KEY(b, a)); 223 } db2 224} {} 225 226proc xTrace {args} { puts $args } 227 228foreach {tn sql} [ 229 string map {%T1% aux.t1 %T2% aux.t2 %T3% aux.t3 %T4% aux.t4} $set_of_tests 230] { 231 do_then_apply_sql $sql aux 232 do_test 3.$tn { compare_db db2 db3 } {} 233} 234catch {db3 close} 235 236 237#------------------------------------------------------------------------- 238# The following tests verify that NULL values in primary key columns are 239# handled correctly by the session module. 240# 241test_reset 242do_execsql_test 4.0 { 243 CREATE TABLE t1(a PRIMARY KEY); 244 CREATE TABLE t2(a, b, c, PRIMARY KEY(c, b)); 245 CREATE TABLE t3(a, b INTEGER PRIMARY KEY); 246} 247 248foreach {tn sql changeset} { 249 1 { 250 INSERT INTO t1 VALUES(123); 251 INSERT INTO t1 VALUES(NULL); 252 INSERT INTO t1 VALUES(456); 253 } { 254 {INSERT t1 0 X {} {i 456}} 255 {INSERT t1 0 X {} {i 123}} 256 } 257 258 2 { 259 UPDATE t1 SET a = NULL; 260 } { 261 {DELETE t1 0 X {i 456} {}} 262 {DELETE t1 0 X {i 123} {}} 263 } 264 265 3 { DELETE FROM t1 } { } 266 267 4 { 268 INSERT INTO t3 VALUES(NULL, NULL) 269 } { 270 {INSERT t3 0 .X {} {n {} i 1}} 271 } 272 273 5 { INSERT INTO t2 VALUES(1, 2, NULL) } { } 274 6 { INSERT INTO t2 VALUES(1, NULL, 3) } { } 275 7 { INSERT INTO t2 VALUES(1, NULL, NULL) } { } 276 8 { INSERT INTO t2 VALUES(1, 2, 3) } { {INSERT t2 0 .XX {} {i 1 i 2 i 3}} } 277 9 { DELETE FROM t2 WHERE 1 } { {DELETE t2 0 .XX {i 1 i 2 i 3} {}} } 278 279} { 280 do_iterator_test 4.$tn {t1 t2 t3} $sql $changeset 281} 282 283 284#------------------------------------------------------------------------- 285# Test that if NULL is passed to sqlite3session_attach(), all database 286# tables are attached to the session object. 287# 288test_reset 289do_execsql_test 5.0 { 290 CREATE TABLE t1(a PRIMARY KEY); 291 CREATE TABLE t2(x, y PRIMARY KEY); 292} 293 294foreach {tn sql changeset} { 295 1 { INSERT INTO t1 VALUES(35) } { {INSERT t1 0 X {} {i 35}} } 296 2 { INSERT INTO t2 VALUES(36, 37) } { {INSERT t2 0 .X {} {i 36 i 37}} } 297 3 { 298 DELETE FROM t1 WHERE 1; 299 UPDATE t2 SET x = 34; 300 } { 301 {DELETE t1 0 X {i 35} {}} 302 {UPDATE t2 0 .X {i 36 i 37} {i 34 {} {}}} 303 } 304} { 305 do_iterator_test 5.$tn * $sql $changeset 306} 307 308#------------------------------------------------------------------------- 309# The next block of tests verify that the "indirect" flag is set 310# correctly within changesets. The indirect flag is set for a change 311# if either of the following are true: 312# 313# * The sqlite3session_indirect() API has been used to set the session 314# indirect flag to true, or 315# * The change was made by a trigger. 316# 317# If the same row is updated more than once during a session, then the 318# change is considered indirect only if all changes meet the criteria 319# above. 320# 321test_reset 322db function indirect [list S indirect] 323 324do_execsql_test 6.0 { 325 CREATE TABLE t1(a PRIMARY KEY, b, c); 326 327 CREATE TABLE t2(x PRIMARY KEY, y); 328 CREATE TRIGGER AFTER INSERT ON t2 WHEN new.x%2 BEGIN 329 INSERT INTO t2 VALUES(new.x+1, NULL); 330 END; 331} 332 333do_iterator_test 6.1.1 * { 334 INSERT INTO t1 VALUES(1, 'one', 'i'); 335 SELECT indirect(1); 336 INSERT INTO t1 VALUES(2, 'two', 'ii'); 337 SELECT indirect(0); 338 INSERT INTO t1 VALUES(3, 'three', 'iii'); 339} { 340 {INSERT t1 0 X.. {} {i 1 t one t i}} 341 {INSERT t1 1 X.. {} {i 2 t two t ii}} 342 {INSERT t1 0 X.. {} {i 3 t three t iii}} 343} 344 345do_iterator_test 6.1.2 * { 346 SELECT indirect(1); 347 UPDATE t1 SET c = 'I' WHERE a = 1; 348 SELECT indirect(0); 349} { 350 {UPDATE t1 1 X.. {i 1 {} {} t i} {{} {} {} {} t I}} 351} 352do_iterator_test 6.1.3 * { 353 SELECT indirect(1); 354 UPDATE t1 SET c = '.' WHERE a = 1; 355 SELECT indirect(0); 356 UPDATE t1 SET c = 'o' WHERE a = 1; 357} { 358 {UPDATE t1 0 X.. {i 1 {} {} t I} {{} {} {} {} t o}} 359} 360do_iterator_test 6.1.4 * { 361 SELECT indirect(0); 362 UPDATE t1 SET c = 'x' WHERE a = 1; 363 SELECT indirect(1); 364 UPDATE t1 SET c = 'i' WHERE a = 1; 365} { 366 {UPDATE t1 0 X.. {i 1 {} {} t o} {{} {} {} {} t i}} 367} 368do_iterator_test 6.1.4 * { 369 SELECT indirect(1); 370 UPDATE t1 SET c = 'y' WHERE a = 1; 371 SELECT indirect(1); 372 UPDATE t1 SET c = 'I' WHERE a = 1; 373} { 374 {UPDATE t1 1 X.. {i 1 {} {} t i} {{} {} {} {} t I}} 375} 376 377do_iterator_test 6.1.5 * { 378 INSERT INTO t2 VALUES(1, 'x'); 379} { 380 {INSERT t2 0 X. {} {i 1 t x}} 381 {INSERT t2 1 X. {} {i 2 n {}}} 382} 383 384do_iterator_test 6.1.6 * { 385 SELECT indirect(1); 386 INSERT INTO t2 VALUES(3, 'x'); 387 SELECT indirect(0); 388 UPDATE t2 SET y = 'y' WHERE x>2; 389} { 390 {INSERT t2 0 X. {} {i 3 t y}} 391 {INSERT t2 0 X. {} {i 4 t y}} 392} 393 394do_iterator_test 6.1.7 * { 395 SELECT indirect(1); 396 DELETE FROM t2 WHERE x = 4; 397 SELECT indirect(0); 398 INSERT INTO t2 VALUES(4, 'new'); 399} { 400 {UPDATE t2 0 X. {i 4 t y} {{} {} t new}} 401} 402 403do_iterator_test 6.1.8 * { 404 CREATE TABLE t3(a, b PRIMARY KEY); 405 CREATE TABLE t4(a, b PRIMARY KEY); 406 CREATE TRIGGER t4t AFTER UPDATE ON t4 BEGIN 407 UPDATE t3 SET a = new.a WHERE b = new.b; 408 END; 409 410 SELECT indirect(1); 411 INSERT INTO t3 VALUES('one', 1); 412 INSERT INTO t4 VALUES('one', 1); 413 SELECT indirect(0); 414 UPDATE t4 SET a = 'two' WHERE b = 1; 415} { 416 {INSERT t3 1 .X {} {t two i 1}} 417 {INSERT t4 0 .X {} {t two i 1}} 418} 419 420sqlite3session S db main 421do_execsql_test 6.2.1 { 422 SELECT indirect(0); 423 SELECT indirect(-1); 424 SELECT indirect(45); 425 SELECT indirect(-100); 426} {0 0 1 1} 427S delete 428 429#------------------------------------------------------------------------- 430# Test that if a conflict-handler that has been passed either NOTFOUND or 431# CONSTRAINT returns REPLACE - the sqlite3changeset_apply() call returns 432# MISUSE and rolls back any changes made so far. 433# 434# 7.1.*: NOTFOUND conflict-callback. 435# 7.2.*: CONSTRAINT conflict-callback. 436# 437proc xConflict {args} {return REPLACE} 438test_reset 439 440do_execsql_test 7.1.1 { 441 CREATE TABLE t1(a PRIMARY KEY, b); 442 INSERT INTO t1 VALUES(1, 'one'); 443 INSERT INTO t1 VALUES(2, 'two'); 444} 445do_test 7.1.2 { 446 execsql { 447 CREATE TABLE t1(a PRIMARY KEY, b NOT NULL); 448 INSERT INTO t1 VALUES(1, 'one'); 449 } db2 450} {} 451do_test 7.1.3 { 452 set changeset [changeset_from_sql { 453 UPDATE t1 SET b = 'five' WHERE a = 1; 454 UPDATE t1 SET b = 'six' WHERE a = 2; 455 }] 456 set x [list] 457 sqlite3session_foreach c $changeset { lappend x $c } 458 set x 459} [list \ 460 {UPDATE t1 0 X. {i 1 t one} {{} {} t five}} \ 461 {UPDATE t1 0 X. {i 2 t two} {{} {} t six}} \ 462] 463do_test 7.1.4 { 464 list [catch {sqlite3changeset_apply db2 $changeset xConflict} msg] $msg 465} {1 SQLITE_MISUSE} 466do_test 7.1.5 { execsql { SELECT * FROM t1 } db2 } {1 one} 467 468do_test 7.2.1 { 469 set changeset [changeset_from_sql { UPDATE t1 SET b = NULL WHERE a = 1 }] 470 471 set x [list] 472 sqlite3session_foreach c $changeset { lappend x $c } 473 set x 474} [list \ 475 {UPDATE t1 0 X. {i 1 t five} {{} {} n {}}} \ 476] 477do_test 7.2.2 { 478 list [catch {sqlite3changeset_apply db2 $changeset xConflict} msg] $msg 479} {1 SQLITE_MISUSE} 480do_test 7.2.3 { execsql { SELECT * FROM t1 } db2 } {1 one} 481 482#------------------------------------------------------------------------- 483# Test that if a conflict-handler returns ABORT, application of the 484# changeset is rolled back and the sqlite3changeset_apply() method returns 485# SQLITE_ABORT. 486# 487# Also test that the same thing happens if a conflict handler returns an 488# unrecognized integer value. Except, in this case SQLITE_MISUSE is returned 489# instead of SQLITE_ABORT. 490# 491foreach {tn conflict_return apply_return} { 492 1 ABORT SQLITE_ABORT 493 2 567 SQLITE_MISUSE 494} { 495 test_reset 496 proc xConflict {args} [list return $conflict_return] 497 498 do_test 8.$tn.0 { 499 do_common_sql { 500 CREATE TABLE t1(x, y, PRIMARY KEY(x, y)); 501 INSERT INTO t1 VALUES('x', 'y'); 502 } 503 execsql { INSERT INTO t1 VALUES('w', 'w') } 504 505 set changeset [changeset_from_sql { DELETE FROM t1 WHERE 1 }] 506 507 set x [list] 508 sqlite3session_foreach c $changeset { lappend x $c } 509 set x 510 } [list \ 511 {DELETE t1 0 XX {t w t w} {}} \ 512 {DELETE t1 0 XX {t x t y} {}} \ 513 ] 514 515 do_test 8.$tn.1 { 516 list [catch {sqlite3changeset_apply db2 $changeset xConflict} msg] $msg 517 } [list 1 $apply_return] 518 519 do_test 8.$tn.2 { 520 execsql {SELECT * FROM t1} db2 521 } {x y} 522} 523 524 525#------------------------------------------------------------------------- 526# Try to cause an infinite loop as follows: 527# 528# 1. Have a changeset insert a row that causes a CONFLICT callback, 529# 2. Have the conflict handler return REPLACE, 530# 3. After the session module deletes the conflicting row, have a trigger 531# re-insert it. 532# 4. Goto step 1... 533# 534# This doesn't work, as the second invocation of the conflict handler is a 535# CONSTRAINT, not a CONFLICT. There is at most one CONFLICT callback for 536# each change in the changeset. 537# 538test_reset 539proc xConflict {type args} { 540 if {$type == "CONFLICT"} { return REPLACE } 541 return OMIT 542} 543do_test 9.1 { 544 execsql { 545 CREATE TABLE t1(a PRIMARY KEY, b); 546 } 547 execsql { 548 CREATE TABLE t1(a PRIMARY KEY, b); 549 INSERT INTO t1 VALUES('x', 2); 550 CREATE TRIGGER tr1 AFTER DELETE ON t1 BEGIN 551 INSERT INTO t1 VALUES(old.a, old.b); 552 END; 553 } db2 554} {} 555do_test 9.2 { 556 set changeset [changeset_from_sql { INSERT INTO t1 VALUES('x', 1) }] 557 sqlite3changeset_apply db2 $changeset xConflict 558} {} 559do_test 9.3 { 560 execsql { SELECT * FROM t1 } db2 561} {x 2} 562 563#------------------------------------------------------------------------- 564# 565test_reset 566db function enable [list S enable] 567 568do_common_sql { 569 CREATE TABLE t1(a PRIMARY KEY, b); 570 INSERT INTO t1 VALUES('x', 'X'); 571} 572 573do_iterator_test 10.1 t1 { 574 INSERT INTO t1 VALUES('y', 'Y'); 575 SELECT enable(0); 576 INSERT INTO t1 VALUES('z', 'Z'); 577 SELECT enable(1); 578} { 579 {INSERT t1 0 X. {} {t y t Y}} 580} 581 582sqlite3session S db main 583do_execsql_test 10.2 { 584 SELECT enable(0); 585 SELECT enable(-1); 586 SELECT enable(1); 587 SELECT enable(-1); 588} {0 0 1 1} 589S delete 590 591#------------------------------------------------------------------------- 592test_reset 593do_common_sql { 594 CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c, d, e, f); 595 WITH s(i) AS ( 596 SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<32 597 ) 598 INSERT INTO t1 SELECT NULL, 0, 0, 0, 0, 0 FROM s 599} 600 601do_then_apply_sql { 602 UPDATE t1 SET f=f+1 WHERE a=1; 603 UPDATE t1 SET e=e+1 WHERE a=2; 604 UPDATE t1 SET e=e+1, f=f+1 WHERE a=3; 605 UPDATE t1 SET d=d+1 WHERE a=4; 606 UPDATE t1 SET d=d+1, f=f+1 WHERE a=5; 607 UPDATE t1 SET d=d+1, e=e+1 WHERE a=6; 608 UPDATE t1 SET d=d+1, e=e+1, f=f+1 WHERE a=7; 609 UPDATE t1 SET c=c+1 WHERE a=8; 610 UPDATE t1 SET c=c+1, f=f+1 WHERE a=9; 611 UPDATE t1 SET c=c+1, e=e+1 WHERE a=10; 612 UPDATE t1 SET c=c+1, e=e+1, f=f+1 WHERE a=11; 613 UPDATE t1 SET c=c+1, d=d+1 WHERE a=12; 614 UPDATE t1 SET c=c+1, d=d+1, f=f+1 WHERE a=13; 615 UPDATE t1 SET c=c+1, d=d+1, e=e+1 WHERE a=14; 616 UPDATE t1 SET c=c+1, d=d+1, e=e+1, f=f+1 WHERE a=15; 617 UPDATE t1 SET d=d+1 WHERE a=16; 618 UPDATE t1 SET d=d+1, f=f+1 WHERE a=17; 619 UPDATE t1 SET d=d+1, e=e+1 WHERE a=18; 620 UPDATE t1 SET d=d+1, e=e+1, f=f+1 WHERE a=19; 621 UPDATE t1 SET d=d+1, d=d+1 WHERE a=20; 622 UPDATE t1 SET d=d+1, d=d+1, f=f+1 WHERE a=21; 623 UPDATE t1 SET d=d+1, d=d+1, e=e+1 WHERE a=22; 624 UPDATE t1 SET d=d+1, d=d+1, e=e+1, f=f+1 WHERE a=23; 625 UPDATE t1 SET d=d+1, c=c+1 WHERE a=24; 626 UPDATE t1 SET d=d+1, c=c+1, f=f+1 WHERE a=25; 627 UPDATE t1 SET d=d+1, c=c+1, e=e+1 WHERE a=26; 628 UPDATE t1 SET d=d+1, c=c+1, e=e+1, f=f+1 WHERE a=27; 629 UPDATE t1 SET d=d+1, c=c+1, d=d+1 WHERE a=28; 630 UPDATE t1 SET d=d+1, c=c+1, d=d+1, f=f+1 WHERE a=29; 631 UPDATE t1 SET d=d+1, c=c+1, d=d+1, e=e+1 WHERE a=30; 632 UPDATE t1 SET d=d+1, c=c+1, d=d+1, e=e+1, f=f+1 WHERE a=31; 633} 634 635do_test 11.0 { 636 compare_db db db2 637} {} 638 639finish_test 640