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Overview
Comment:Fix two assert() statements in fts5 that are only true if the database is not corrupt.
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: edb095a9a679c8c702abd0a487e55ed4b09110b54bcd7d5275020576f2713a39
User & Date: dan 2019-04-06 15:38:46.026
Context
2019-04-07
18:04
Fix a faulty assert() in the sqlite3VdbeMemExpandBlob() routine. (check-in: df58774e99 user: drh tags: trunk)
2019-04-06
15:38
Fix two assert() statements in fts5 that are only true if the database is not corrupt. (check-in: edb095a9a6 user: dan tags: trunk)
2019-04-05
21:17
Remove some stale references to the addopcodes.tcl script from documentation. (check-in: c0381b0bc9 user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to ext/fts5/fts5_index.c.
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  if( p1->pLeaf==0 ){           /* If p1 is at EOF */
    iRes = i2;
  }else if( p2->pLeaf==0 ){     /* If p2 is at EOF */
    iRes = i1;
  }else{
    int res = fts5BufferCompare(&p1->term, &p2->term);
    if( res==0 ){
      assert( i2>i1 );
      assert( i2!=0 );
      pRes->bTermEq = 1;
      if( p1->iRowid==p2->iRowid ){
        p1->bDel = p2->bDel;
        return i2;
      }
      res = ((p1->iRowid > p2->iRowid)==pIter->bRev) ? -1 : +1;
    }







|
|







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  if( p1->pLeaf==0 ){           /* If p1 is at EOF */
    iRes = i2;
  }else if( p2->pLeaf==0 ){     /* If p2 is at EOF */
    iRes = i1;
  }else{
    int res = fts5BufferCompare(&p1->term, &p2->term);
    if( res==0 ){
      assert_nc( i2>i1 );
      assert_nc( i2!=0 );
      pRes->bTermEq = 1;
      if( p1->iRowid==p2->iRowid ){
        p1->bDel = p2->bDel;
        return i2;
      }
      res = ((p1->iRowid > p2->iRowid)==pIter->bRev) ? -1 : +1;
    }
Changes to ext/fts5/test/fts5corrupt3.test.
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| end crash-2acc487d09f033.db
}]} {}

do_catchsql_test 56.1 {
  INSERT INTO t1(b) VALUES(randomblob(250));
  INSERT INTO t1(b) VALUES(randomblob(250));
} {1 {database disk image is malformed}}
























































































































sqlite3_fts5_may_be_corrupt 0
finish_test








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| end crash-2acc487d09f033.db
}]} {}

do_catchsql_test 56.1 {
  INSERT INTO t1(b) VALUES(randomblob(250));
  INSERT INTO t1(b) VALUES(randomblob(250));
} {1 {database disk image is malformed}}

#-------------------------------------------------------------------------
reset_db
do_test 57.0 {
  sqlite3 db {}
  db deserialize [decode_hexdb {
| size 28672 pagesize 4096 filename x.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   ................
|     80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01   ................
|     96: 00 2e 34 20 0d 00 00 00 07 0d d2 00 0f c4 0f 6d   ..4 ...........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: 61 6b 65 74 31 5f 63 6f 6e 66 69 67 74 31 5f 63   aket1_configt1_c
|   3600: 6f 7e 66 69 67 06 43 52 45 41 54 45 20 54 41 42   o~fig.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 1d   !.wtablet1_cont.
|   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 59 64 78 03 43 52 45   t1_idxt1_Ydx.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 64 61 02 43 52 45 41 54 45   tat1_dada.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 49 4d   (id INTEGER PRIM
|   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 0e b4 00 06 0e 35 00 0f e8 0e 35 0f bd 0f 4e   ......5....5...N
|     16: 0e cb 0e 4f 00 00 00 00 00 00 00 00 00 00 00 00   ...O............
|   3632: 00 00 00 00 00 18 0a 03 00 36 00 00 00 00 01 04   .........6......
|   3648: 04 00 04 01 01 01 02 01 01 03 01 01 04 01 01 5e   ...............^
|   3664: 90 80 80 80 80 01 04 00 81 40 00 00 00 51 06 30   .........@...Q.0
|   3680: 61 62 61 63 6b 01 01 04 04 6e 64 6f 6e 01 01 02   aback....ndon...
|   3696: 04 63 69 76 65 01 01 02 04 6c 70 68 61 01 01 02   .cive....lpha...
|   3712: 03 74 6f 6d 01 01 01 06 62 61 63 6b 75 70 01 01   .tom....backup..
|   3728: 02 05 6f 6f 6d 65 72 01 01 01 06 63 68 61 6e 6e   ..oomer....chann
|   3744: 65 01 01 01 04 74 65 73 74 01 01 04 09 08 08 08   e....test.......
|   3760: 07 0a 09 0a 0f 3a 00 17 30 00 00 00 00 01 03 03   .....:..0.......
|   3776: 00 03 01 01 01 02 01 01 03 01 01 68 8c 80 80 80   ...........h....
|   3792: 80 01 04 00 81 54 00 00 00 5b 06 30 61 62 61 63   .....T...[.0abac
|   3808: 6b 02 02 07 04 04 6e 64 6f 6e 02 02 05 02 04 63   k.....ndon.....c
|   3824: 69 76 65 02 02 0b 02 04 6c 70 68 61 02 04 02 0a   ive.....lpha....
|   3840: 02 03 74 6f 6d 02 02 09 01 06 62 61 63 6b 75 70   ..tom.....backup
|   3856: 02 02 04 02 05 6f 6f 6d 65 72 02 02 08 01 06 63   .....oomer.....c
|   3872: 68 61 6e 6e 65 02 02 03 01 04 74 65 73 74 02 02   hanne.....test..
|   3888: 06 04 0a 09 09 0a 08 0b 0a 0b 0f ef 00 14 2a 00   ..............*.
|   3904: 00 00 00 01 02 02 00 02 01 01 01 02 01 01 68 88   ..............h.
|   3920: 80 80 80 80 01 04 00 81 54 00 00 00 5b 06 30 61   ........T...[.0a
|   3936: 62 61 63 6b 01 02 07 04 04 6e 64 6f 6e 01 02 05   back.....ndon...
|   3952: 02 04 63 69 76 65 01 02 0b 02 04 6c 70 68 61 01   ..cive.....lpha.
|   3968: 04 02 0a 02 03 74 6f 6d 01 02 09 01 06 62 61 63   .....tom.....bac
|   3984: 6b 75 70 01 02 04 02 05 6f 6f 6d 65 72 01 02 08   kup.....oomer...
|   4000: 01 06 63 68 61 6e 6e 65 01 02 03 01 04 74 65 73   ..channe.....tes
|   4016: 74 01 02 06 04 0a 09 09 0a 08 0b 0a 0b 24 84 80   t............$..
|   4032: 80 80 80 01 03 00 4e 00 00 00 1e 06 30 61 62 61   ......N.....0aba
|   4048: 63 6b 01 02 02 05 42 66 74 02 02 02 04 04 6e 64   ck....Bft.....nd
|   4064: 6f 6e 03 02 02 04 0a 07 05 01 03 00 10 04 0d 00   on..............
|   4080: 00 00 11 24 00 00 00 00 01 01 01 00 01 01 01 01   ...$............
| page 3 offset 8192
|      0: 0a 00 00 00 04 0f e5 00 00 00 0f f3 0f ec 0f e5   ................
|   4064: 00 00 00 00 00 06 04 01 0c 01 04 02 06 04 01 0c   ................
|   4080: 01 03 02 06 04 01 0c 01 02 02 05 04 09 0d 01 02   ................
| page 4 offset 12288
|      0: 0d 0e bc 00 04 0e 78 00 00 00 00 00 00 00 0e 78   ......x........x
|     16: 0e 78 00 00 00 00 00 00 00 00 00 00 00 00 00 00   .x..............
|   3696: 00 00 00 00 00 00 00 00 42 02 04 00 81 09 61 6c   ........B.....al
|   3712: 70 68 61 20 63 68 61 6e 6e 65 20 62 61 63 6b 75   pha channe backu
|   3728: 70 20 61 62 61 6e 64 6f 6e 20 74 65 73 74 20 61   p abandon test a
|   3744: 62 61 63 6b 20 62 6f 6f 6d 65 72 20 61 74 6f 6d   back boomer atom
|   3760: 20 61 6c 70 68 61 20 61 63 69 76 65 00 00 00 44    alpha acive...D
|   3776: 81 09 61 6c 70 68 61 20 63 68 61 6e 6e 65 20 62   ..alpha channe b
|   3792: 61 63 6b 75 70 20 61 62 61 6e 64 6f 6e 20 74 65   ackup abandon te
|   3808: 73 74 20 61 62 61 63 6b 20 62 6f 6f 6d 65 72 20   st aback boomer 
|   3824: 61 74 6f 6d 20 61 6c 70 68 61 20 61 63 69 76 65   atom alpha acive
|   4064: 0a 03 03 00 1b 61 4e 61 6e 64 6f 6e 08 02 03 00   .....aNandon....
|   4080: 17 61 62 61 66 74 08 01 03 00 17 61 62 71 63 6b   .abaft.....abqck
| page 5 offset 16384
|      0: 0d 0f e8 00 04 0f e2 00 00 00 00 00 00 00 0f e2   ................
|     16: 0f e2 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
|   4064: 00 00 04 02 03 00 0e 0a 00 00 00 06 0e 0a 04 03   ................
|   4080: 03 00 0e 01 04 02 03 00 0e 01 04 01 03 10 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 00 00 00 00 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 x.db
}]} {}

do_catchsql_test 57.1 {
  INSERT INTO t1(t1) VALUES('optimize')
} {1 {database disk image is malformed}}


sqlite3_fts5_may_be_corrupt 0
finish_test