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Overview
| Comment: | Fix an assert() in fts5 that could fail with a corrupt database. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
83935b950619855fb3bf05486091804a |
| User & Date: | dan 2018-12-22 15:21:31 |
Context
|
2018-12-22
| ||
| 15:46 | Remove unnecessary whitespace from testcase result strings. check-in: ad70f03c user: drh tags: trunk | |
| 15:21 | Fix an assert() in fts5 that could fail with a corrupt database. check-in: 83935b95 user: dan tags: trunk | |
| 13:34 | Fix a "jump or move depends on uninitialized value" valgrind error that could occur in fts5 when dealing with a corrupt database. check-in: 3518c09b user: dan tags: trunk | |
Changes
Changes to ext/fts5/fts5_index.c.
3574 3575 3576 3577 3578 3579 3580 3581 3582 3583 3584 3585 3586 3587 3588 3589 3590 3591 3592 3593 3594 3595 3596 3597 3598 3599 |
mask = aUsed[i];
for(iSegid=0; mask & (1 << iSegid); iSegid++);
iSegid += 1 + i*32;
#ifdef SQLITE_DEBUG
for(iLvl=0; iLvl<pStruct->nLevel; iLvl++){
for(iSeg=0; iSeg<pStruct->aLevel[iLvl].nSeg; iSeg++){
assert( iSegid!=pStruct->aLevel[iLvl].aSeg[iSeg].iSegid );
}
}
assert( iSegid>0 && iSegid<=FTS5_MAX_SEGMENT );
{
sqlite3_stmt *pIdxSelect = fts5IdxSelectStmt(p);
if( p->rc==SQLITE_OK ){
u8 aBlob[2] = {0xff, 0xff};
sqlite3_bind_int(pIdxSelect, 1, iSegid);
sqlite3_bind_blob(pIdxSelect, 2, aBlob, 2, SQLITE_STATIC);
assert( sqlite3_step(pIdxSelect)!=SQLITE_ROW );
p->rc = sqlite3_reset(pIdxSelect);
sqlite3_bind_null(pIdxSelect, 2);
}
}
#endif
}
}
|
| | | |
3574 3575 3576 3577 3578 3579 3580 3581 3582 3583 3584 3585 3586 3587 3588 3589 3590 3591 3592 3593 3594 3595 3596 3597 3598 3599 |
mask = aUsed[i];
for(iSegid=0; mask & (1 << iSegid); iSegid++);
iSegid += 1 + i*32;
#ifdef SQLITE_DEBUG
for(iLvl=0; iLvl<pStruct->nLevel; iLvl++){
for(iSeg=0; iSeg<pStruct->aLevel[iLvl].nSeg; iSeg++){
assert_nc( iSegid!=pStruct->aLevel[iLvl].aSeg[iSeg].iSegid );
}
}
assert_nc( iSegid>0 && iSegid<=FTS5_MAX_SEGMENT );
{
sqlite3_stmt *pIdxSelect = fts5IdxSelectStmt(p);
if( p->rc==SQLITE_OK ){
u8 aBlob[2] = {0xff, 0xff};
sqlite3_bind_int(pIdxSelect, 1, iSegid);
sqlite3_bind_blob(pIdxSelect, 2, aBlob, 2, SQLITE_STATIC);
assert_nc( sqlite3_step(pIdxSelect)!=SQLITE_ROW );
p->rc = sqlite3_reset(pIdxSelect);
sqlite3_bind_null(pIdxSelect, 2);
}
}
#endif
}
}
|
Changes to ext/fts5/test/fts5corrupt3.test.
494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 |
| 0: 56 49 52 54 55 41 4c 20 54 41 42 4c 45 20 74 31 VIRTUAL TABLE t1
| 16: 20 55 53 49 4e 47 20 66 74 73 35 28 63 6f 6e 74 USING fts5(cont
| 32: 65 6e 74 29 0d 00 00 00 03 0f bd 00 0f e8 0f ef ent)............
| 48: 0f bd 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
| end c9.db
}]
} {}
do_catchsql_test 10.1 {
SELECT * FROM t1 WHERE t1 MATCH 'abandon';
} {1 {database disk image is malformed}}
sqlite3_fts5_may_be_corrupt 0
finish_test
|
< > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > |
494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 |
| 0: 56 49 52 54 55 41 4c 20 54 41 42 4c 45 20 74 31 VIRTUAL TABLE t1
| 16: 20 55 53 49 4e 47 20 66 74 73 35 28 63 6f 6e 74 USING fts5(cont
| 32: 65 6e 74 29 0d 00 00 00 03 0f bd 00 0f e8 0f ef ent)............
| 48: 0f bd 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
| end c9.db
}]
} {}
do_catchsql_test 10.1 {
SELECT * FROM t1 WHERE t1 MATCH 'abandon';
} {1 {database disk image is malformed}}
#-------------------------------------------------------------------------
#
reset_db
do_test 11.0 {
sqlite3 db {}
db deserialize [decode_hexdb {
| size 28672 pagesize 4096 filename c10b.db
| page 1 offset 0
| 0: 53 51 4c 69 74 65 20 66 6f 72 6d 61 74 20 33 00 SQLite format 3.
| 16: 10 00 01 01 00 40 20 20 00 00 00 01 00 00 00 07 .....@ ........
| 32: 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 ................
| 48: 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 ................
| 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 ................
| 96: 00 2e 30 38 0d 00 00 00 07 0d d2 00 0f c4 0f 6d ..08...........m
| 112: 0f 02 0e ab 0e 4e 0d f6 0d d2 00 00 00 00 00 00 .....N..........
| 3536: 00 00 22 07 06 17 11 11 01 31 74 61 62 6c 65 74 .........1tablet
| 3552: 32 74 32 07 43 52 45 41 54 45 20 54 41 42 4c 45 2t2.CREATE TABLE
| 3568: 20 74 32 28 78 29 56 06 06 17 1f 1f 01 7d 74 61 t2(x)V.......ta
| 3584: 62 6c 65 74 31 5f 63 6f 6e 66 69 67 74 31 5f 63 blet1_configt1_c
| 3600: 6f 6e 66 69 67 06 43 52 45 41 54 45 20 54 41 42 onfig.CREATE TAB
| 3616: 4c 45 20 27 74 31 5f 63 6f 6e 66 69 67 27 28 6b LE 't1_config'(k
| 3632: 20 50 52 49 4d 41 52 59 20 4b 45 59 2c 20 76 29 PRIMARY KEY, v)
| 3648: 20 57 49 54 48 4f 55 54 20 52 4f 57 49 44 5b 05 WITHOUT ROWID[.
| 3664: 07 17 21 21 01 81 01 74 61 62 6c 65 74 31 5f 64 ..!!...tablet1_d
| 3680: 6f 63 73 69 7a 65 74 31 5f 64 6f 63 73 69 7a 65 ocsizet1_docsize
| 3696: 05 43 52 45 41 54 45 20 54 41 42 4c 45 20 27 74 .CREATE TABLE 't
| 3712: 31 5f 64 6f 63 73 69 7a 65 27 28 69 64 20 49 4e 1_docsize'(id IN
| 3728: 54 45 47 45 52 20 50 52 49 4d 41 52 59 20 4b 45 TEGER PRIMARY KE
| 3744: 59 2c 20 73 7a 20 42 4c 4f 42 29 55 04 06 17 21 Y, sz BLOB)U...!
| 3760: 21 01 77 74 61 62 6c 65 74 31 5f 63 6f 6e 74 65 !.wtablet1_conte
| 3776: 6e 74 74 31 5f 63 6f 6e 74 65 6e 74 04 43 52 45 ntt1_content.CRE
| 3792: 41 54 45 20 54 41 42 4c 45 20 27 74 31 5f 63 6f ATE TABLE 't1_co
| 3808: 6e 74 65 6e 74 27 28 69 64 20 49 4e 54 45 47 45 ntent'(id INTEGE
| 3824: 52 20 50 52 49 4d 41 52 59 20 4b 45 59 2c 20 63 R PRIMARY KEY, c
| 3840: 30 29 69 03 07 17 19 19 01 81 2d 74 61 62 6c 65 0)i.......-table
| 3856: 74 31 5f 69 64 78 74 31 5f 69 64 78 03 43 52 45 t1_idxt1_idx.CRE
| 3872: 41 54 45 20 54 41 42 4c 45 20 27 74 31 5f 69 64 ATE TABLE 't1_id
| 3888: 78 27 28 73 65 67 69 64 2c 20 74 65 72 6d 2c 20 x'(segid, term,
| 3904: 70 67 6e 6f 2c 20 50 52 49 4d 41 52 59 20 4b 45 pgno, PRIMARY KE
| 3920: 59 28 73 65 67 69 64 2c 20 74 65 72 6d 29 29 20 Y(segid, term))
| 3936: 57 49 54 48 4f 55 54 20 52 4f 57 49 44 55 02 07 WITHOUT ROWIDU..
| 3952: 17 1b 1b 01 81 01 74 61 62 6c 65 74 31 5f 64 61 ......tablet1_da
| 3968: 74 61 74 31 5f 64 61 74 61 02 43 52 45 41 54 45 tat1_data.CREATE
| 3984: 20 54 41 42 4c 45 20 27 74 31 5f 64 61 74 61 27 TABLE 't1_data'
| 4000: 28 69 64 20 49 4e 54 45 47 45 52 20 50 52 44 d9 (id INTEGER PRD.
| 4016: 41 52 59 20 4b 45 59 2c 20 62 6c 6f 63 6b 20 42 ARY KEY, block B
| 4032: 4c 4f 42 29 3a 01 06 17 11 11 08 63 74 61 62 6c LOB):......ctabl
| 4048: 65 74 31 74 31 43 52 45 41 54 45 20 56 49 52 54 et1t1CREATE VIRT
| 4064: 55 41 4c 20 54 41 42 4c 45 20 74 31 20 55 53 49 UAL TABLE t1 USI
| 4080: 4e 47 20 66 74 73 35 28 63 6f 6e 74 65 6e 74 29 NG fts5(content)
| page 2 offset 4096
| 0: 0d 00 00 00 06 0f 59 00 0f e8 0f ef 0f bd 0f b0 ......Y.........
| 16: 0f 73 0f 59 00 00 00 00 00 00 00 00 00 00 00 00 .s.Y............
| 3920: 00 00 00 00 00 00 00 00 00 13 84 80 80 80 80 04 ................
| 3936: 03 01 2a 0a 00 00 00 00 01 02 02 00 02 01 01 01 ..*.............
| 3952: 02 01 01 36 84 80 80 80 80 03 03 05 66 00 40 00 ...6........f.@.
| 3968: 00 00 01 00 00 00 29 07 30 61 63 74 69 76 65 04 ......).0active.
| 3984: 02 02 02 03 74 6f 6d 06 02 02 05 02 69 63 07 02 ....tom.....ic..
| 4000: 02 01 06 62 6f 6f 6d 65 72 05 02 02 04 0b 08 07 ...boomer.......
| 4016: 06 84 80 80 80 80 02 03 01 10 01 07 07 24 84 80 .............$..
| 4032: 80 80 80 01 03 00 4e 00 00 00 1e 06 30 61 62 61 ......N.....0aba
| 4048: 63 6b 01 02 02 04 02 66 74 02 02 02 04 04 6e 64 ck.....ft.....nd
| 4064: 6f 6e 03 02 02 04 0a 07 05 01 03 00 10 03 03 0f on..............
| 4080: 0a 03 00 24 00 00 00 00 01 01 01 00 01 01 01 01 ...$............
| page 3 offset 8192
| 0: 0a 00 00 00 02 0f f3 00 0f fa 0f f3 00 00 00 00 ................
| 4080: 00 00 00 06 04 01 0c 01 02 02 05 04 09 0c 01 02 ................
| page 4 offset 12288
| 0: 0d 00 00 00 07 0f b6 00 0f f6 0f ec 0f e0 0f d5 ................
| 16: 0f ca 0f c1 0f b6 00 00 00 00 00 00 00 00 00 00 ................
| 4016: 00 00 00 00 00 00 09 07 03 00 19 61 74 6f 6d 69 ...........atomi
| 4032: 63 07 06 03 00 15 61 74 6f 6d 09 05 03 00 19 62 c.....atom.....b
| 4048: 6f 6f 6d 65 72 09 04 03 00 19 61 63 74 69 76 65 oomer.....active
| 4064: 0a 03 03 00 1b 61 62 61 6e 64 6f 6e 08 02 03 00 .....abandon....
| 4080: 17 61 62 61 66 74 08 01 03 00 17 61 62 61 63 6b .abaft.....aback
| page 5 offset 16384
| 0: 0d 00 00 00 07 0f d6 00 0f fa 0f f4 0f ee 0f e8 ................
| 16: 0f e2 0f dc 0f d6 00 00 00 00 00 00 00 00 00 00 ................
| 4048: 00 00 00 00 00 00 04 07 03 00 0e 01 04 06 03 00 ................
| 4064: 0e 01 04 05 03 00 0e 01 04 04 03 00 0e 01 04 03 ................
| 4080: 03 00 0e 01 04 02 03 00 0e 01 04 01 03 00 0e 01 ................
| page 6 offset 20480
| 0: 0a 00 00 00 01 0f f4 00 0f f4 00 00 00 00 00 00 ................
| 4080: 00 00 00 00 0b 03 1b 01 76 65 72 73 69 6f 6e 04 ........version.
| page 7 offset 24576
| 0: 0d 00 00 00 03 0f d6 00 0f f4 0f e1 0f d6 00 00 ................
| 4048: 00 00 00 00 00 00 09 03 02 1b 72 65 62 75 69 6c ..........rebuil
| 4064: 64 11 02 02 2b 69 6e 74 65 67 72 69 74 79 2d 63 d...+integrity-c
| 4080: 68 65 63 6b 0a 01 02 1d 6f 70 74 69 6d 69 7a 65 heck....optimize
| end c10b.db
}]} {}
# This returns SQLITE_CONSTRAINT instead of SQLITE_CORRUPT. The problem is
# that the corrupted structure-record leads fts5 to try to use a segment-id
# that is already in use. This is caught by the PRIMARY KEY constraint on
# the %_idx table.
#
do_catchsql_test 11.1 {
UPDATE t1 SET content='abc' WHERE content='boomer';
} {1 {constraint failed}}
sqlite3_fts5_may_be_corrupt 0
finish_test
|