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Overview
Comment:Fix an assert() and potential buffer overrun in fts5 that could occur if the database was corrupt.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: 8be8bd0d562e571b73a93f4ed18258ebd114bbab67ee3cdcd66a4c8f2987f8dc
User & Date: dan 2019-05-14 11:33:09
Context
2019-05-14
18:33
Fix a problem with corrupt db handling in the fts5_vocab module. check-in: 456ced57 user: dan tags: trunk
11:33
Fix an assert() and potential buffer overrun in fts5 that could occur if the database was corrupt. check-in: 8be8bd0d user: dan tags: trunk
00:43
Disable index seek optimizations on REINDEX when the order of primary keys in the index differs from the main table. Fix for ticket [bba7b69f9849b5bf11b4]. check-in: f7aadfab user: drh tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to ext/fts5/fts5_index.c.

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    Fts5Buffer tmp = {0, 0, 0};

    /* The maximum size of the output is equal to the sum of the two 
    ** input sizes + 1 varint (9 bytes). The extra varint is because if the
    ** first rowid in one input is a large negative number, and the first in
    ** the other a non-negative number, the delta for the non-negative
    ** number will be larger on disk than the literal integer value
    ** was.  */






    if( sqlite3Fts5BufferSize(&p->rc, &out, p1->n + p2->n + 9) ) return;
    fts5DoclistIterInit(p1, &i1);
    fts5DoclistIterInit(p2, &i2);

    while( 1 ){
      if( i1.iRowid<i2.iRowid ){
        /* Copy entry from i1 */
        fts5MergeAppendDocid(&out, iLastRowid, i1.iRowid);
        fts5BufferSafeAppendBlob(&out, i1.aPoslist, i1.nPoslist+i1.nSize);
        fts5DoclistIterNext(&i1);
        if( i1.aPoslist==0 ) break;
        assert( out.n<=((i1.aPoslist - p1->p) + (i2.aPoslist - p2->p) + 9) );
      }
      else if( i2.iRowid!=i1.iRowid ){
        /* Copy entry from i2 */
        fts5MergeAppendDocid(&out, iLastRowid, i2.iRowid);
        fts5BufferSafeAppendBlob(&out, i2.aPoslist, i2.nPoslist+i2.nSize);
        fts5DoclistIterNext(&i2);
        if( i2.aPoslist==0 ) break;
        assert( out.n<=((i1.aPoslist - p1->p) + (i2.aPoslist - p2->p) + 9) );
      }
      else{
        /* Merge the two position lists. */ 
        i64 iPos1 = 0;
        i64 iPos2 = 0;
        int iOff1 = 0;
        int iOff2 = 0;
................................................................................
        fts5MergeAppendDocid(&out, iLastRowid, i2.iRowid);
        fts5BufferZero(&tmp);
        sqlite3Fts5BufferSize(&p->rc, &tmp, i1.nPoslist + i2.nPoslist);
        if( p->rc ) break;

        sqlite3Fts5PoslistNext64(a1, i1.nPoslist, &iOff1, &iPos1);
        sqlite3Fts5PoslistNext64(a2, i2.nPoslist, &iOff2, &iPos2);
        assert( iPos1>=0 && iPos2>=0 );

        if( iPos1<iPos2 ){
          sqlite3Fts5PoslistSafeAppend(&tmp, &iPrev, iPos1);
          sqlite3Fts5PoslistNext64(a1, i1.nPoslist, &iOff1, &iPos1);
        }else{
          sqlite3Fts5PoslistSafeAppend(&tmp, &iPrev, iPos2);
          sqlite3Fts5PoslistNext64(a2, i2.nPoslist, &iOff2, &iPos2);
        }

        if( iPos1>=0 && iPos2>=0 ){
          while( 1 ){
            if( iPos1<iPos2 ){
              if( iPos1!=iPrev ){
                sqlite3Fts5PoslistSafeAppend(&tmp, &iPrev, iPos1);
              }
              sqlite3Fts5PoslistNext64(a1, i1.nPoslist, &iOff1, &iPos1);
................................................................................
        if( iPos1>=0 ){
          if( iPos1!=iPrev ){
            sqlite3Fts5PoslistSafeAppend(&tmp, &iPrev, iPos1);
          }
          aCopy = &a1[iOff1];
          nCopy = i1.nPoslist - iOff1;
        }else{
          assert( iPos2>=0 && iPos2!=iPrev );
          sqlite3Fts5PoslistSafeAppend(&tmp, &iPrev, iPos2);
          aCopy = &a2[iOff2];
          nCopy = i2.nPoslist - iOff2;
        }
        if( nCopy>0 ){
          fts5BufferSafeAppendBlob(&tmp, aCopy, nCopy);
        }

        /* WRITEPOSLISTSIZE */
        fts5BufferSafeAppendVarint(&out, tmp.n * 2);
        fts5BufferSafeAppendBlob(&out, tmp.p, tmp.n);
        fts5DoclistIterNext(&i1);
        fts5DoclistIterNext(&i2);
        assert( out.n<=(p1->n+p2->n+9) );
        if( i1.aPoslist==0 || i2.aPoslist==0 ) break;
        assert( out.n<=((i1.aPoslist - p1->p) + (i2.aPoslist - p2->p) + 9) );
      }
    }

    if( i1.aPoslist ){
      fts5MergeAppendDocid(&out, iLastRowid, i1.iRowid);
      fts5BufferSafeAppendBlob(&out, i1.aPoslist, i1.aEof - i1.aPoslist);
    }
    else if( i2.aPoslist ){
      fts5MergeAppendDocid(&out, iLastRowid, i2.iRowid);
      fts5BufferSafeAppendBlob(&out, i2.aPoslist, i2.aEof - i2.aPoslist);
    }
    assert( out.n<=(p1->n+p2->n+9) );

    fts5BufferSet(&p->rc, p1, out.n, out.p);
    fts5BufferFree(&tmp);
    fts5BufferFree(&out);
  }
}








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    Fts5Buffer tmp = {0, 0, 0};

    /* The maximum size of the output is equal to the sum of the two 
    ** input sizes + 1 varint (9 bytes). The extra varint is because if the
    ** first rowid in one input is a large negative number, and the first in
    ** the other a non-negative number, the delta for the non-negative
    ** number will be larger on disk than the literal integer value
    ** was.  
    **
    ** Or, if the input position-lists are corrupt, then the output might
    ** include up to 2 extra 10-byte positions created by interpreting -1
    ** (the value PoslistNext64() uses for EOF) as a position and appending
    ** it to the output. This can happen at most once for each input 
    ** position-list, hence two 10 byte paddings.  */
    if( sqlite3Fts5BufferSize(&p->rc, &out, p1->n + p2->n + 9+10+10) ) return;
    fts5DoclistIterInit(p1, &i1);
    fts5DoclistIterInit(p2, &i2);

    while( 1 ){
      if( i1.iRowid<i2.iRowid ){
        /* Copy entry from i1 */
        fts5MergeAppendDocid(&out, iLastRowid, i1.iRowid);
        fts5BufferSafeAppendBlob(&out, i1.aPoslist, i1.nPoslist+i1.nSize);
        fts5DoclistIterNext(&i1);
        if( i1.aPoslist==0 ) break;
        assert( out.n<=((i1.aPoslist-p1->p) + (i2.aPoslist-p2->p)+9+10+10) );
      }
      else if( i2.iRowid!=i1.iRowid ){
        /* Copy entry from i2 */
        fts5MergeAppendDocid(&out, iLastRowid, i2.iRowid);
        fts5BufferSafeAppendBlob(&out, i2.aPoslist, i2.nPoslist+i2.nSize);
        fts5DoclistIterNext(&i2);
        if( i2.aPoslist==0 ) break;
        assert( out.n<=((i1.aPoslist-p1->p) + (i2.aPoslist-p2->p)+9+10+10) );
      }
      else{
        /* Merge the two position lists. */ 
        i64 iPos1 = 0;
        i64 iPos2 = 0;
        int iOff1 = 0;
        int iOff2 = 0;
................................................................................
        fts5MergeAppendDocid(&out, iLastRowid, i2.iRowid);
        fts5BufferZero(&tmp);
        sqlite3Fts5BufferSize(&p->rc, &tmp, i1.nPoslist + i2.nPoslist);
        if( p->rc ) break;

        sqlite3Fts5PoslistNext64(a1, i1.nPoslist, &iOff1, &iPos1);
        sqlite3Fts5PoslistNext64(a2, i2.nPoslist, &iOff2, &iPos2);
        assert_nc( iPos1>=0 && iPos2>=0 );

        if( iPos1<iPos2 ){
          sqlite3Fts5PoslistSafeAppend(&tmp, &iPrev, iPos1);
          sqlite3Fts5PoslistNext64(a1, i1.nPoslist, &iOff1, &iPos1);
        }else{
          sqlite3Fts5PoslistSafeAppend(&tmp, &iPrev, iPos2);
          sqlite3Fts5PoslistNext64(a2, i2.nPoslist, &iOff2, &iPos2);
        }

        if( iPos1>=0 && iPos2>=0 ){
          while( 1 ){
            if( iPos1<iPos2 ){
              if( iPos1!=iPrev ){
                sqlite3Fts5PoslistSafeAppend(&tmp, &iPrev, iPos1);
              }
              sqlite3Fts5PoslistNext64(a1, i1.nPoslist, &iOff1, &iPos1);
................................................................................
        if( iPos1>=0 ){
          if( iPos1!=iPrev ){
            sqlite3Fts5PoslistSafeAppend(&tmp, &iPrev, iPos1);
          }
          aCopy = &a1[iOff1];
          nCopy = i1.nPoslist - iOff1;
        }else{
          assert_nc( iPos2>=0 && iPos2!=iPrev );
          sqlite3Fts5PoslistSafeAppend(&tmp, &iPrev, iPos2);
          aCopy = &a2[iOff2];
          nCopy = i2.nPoslist - iOff2;
        }
        if( nCopy>0 ){
          fts5BufferSafeAppendBlob(&tmp, aCopy, nCopy);
        }

        /* WRITEPOSLISTSIZE */
        fts5BufferSafeAppendVarint(&out, tmp.n * 2);
        fts5BufferSafeAppendBlob(&out, tmp.p, tmp.n);
        fts5DoclistIterNext(&i1);
        fts5DoclistIterNext(&i2);
        assert_nc( out.n<=(p1->n+p2->n+9) );
        if( i1.aPoslist==0 || i2.aPoslist==0 ) break;
        assert( out.n<=((i1.aPoslist-p1->p) + (i2.aPoslist-p2->p)+9+10+10) );
      }
    }

    if( i1.aPoslist ){
      fts5MergeAppendDocid(&out, iLastRowid, i1.iRowid);
      fts5BufferSafeAppendBlob(&out, i1.aPoslist, i1.aEof - i1.aPoslist);
    }
    else if( i2.aPoslist ){
      fts5MergeAppendDocid(&out, iLastRowid, i2.iRowid);
      fts5BufferSafeAppendBlob(&out, i2.aPoslist, i2.aEof - i2.aPoslist);
    }
    assert_nc( out.n<=(p1->n+p2->n+9) );

    fts5BufferSet(&p->rc, p1, out.n, out.p);
    fts5BufferFree(&tmp);
    fts5BufferFree(&out);
  }
}

Changes to ext/fts5/test/fts5corrupt3.test.

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ifcapable !fts5 {
  finish_test
  return
}
sqlite3_fts5_may_be_corrupt 1
database_may_be_corrupt

if 0 {

proc create_t1 {} {
  expr srand(0)
  db func rnddoc fts5_rnddoc
  db eval {
    CREATE VIRTUAL TABLE t1 USING fts5(x);
    INSERT INTO t1(t1, rank) VALUES('pgsz', 64);
    WITH ii(i) AS (SELECT 1 UNION SELECT i+1 FROM ii WHERE i<100)
................................................................................
  INSERT INTO t1_content VALUES(3,'a b c','g h i','g h i');
  INSERT INTO t1_docsize VALUES(1,X'030003');
  INSERT INTO t1_docsize VALUES(2,X'030003');
  INSERT INTO t1_docsize VALUES(3,X'030003');
} {}

do_catchsql_test 44.2 {
INSERT INTO t1(t1) VALUES('integrity-check');
} {1 {database disk image is malformed}}

do_catchsql_test 44.2 {
  SELECT snippet(t1, -1, '.', '..', '', 2 ) FROM t1('g h') ORDER BY rank; 
} {1 {database disk image is malformed}}

#--------------------------------------------------------------------------
reset_db
do_test 45.0 {
  sqlite3 db {}
  db deserialize [decode_hexdb {
| size 24576 pagesize 4096 filename crash-0b162c9e69b999.db
................................................................................
| page 10 offset 36864
|      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.
| end 4b6fc659283f2735616c.db
}]} {}

do_catchsql_test 47.1 {





  SELECT snippet(t1, -1, '.', '..', '[', 50), 
         highlight(t1, 2, '[', ']') FROM t1('g h') 
  WHERE rank MATCH 'bm25(1.0, 1.0)' ORDER BY rank;
} {1 {database disk image is malformed}}



#--------------------------------------------------------------------------
reset_db
do_test 48.0 {
  sqlite3 db {}
  db deserialize [decode_hexdb {
| size 32768 pagesize 4096 filename crash-44a8305b4bd86f.db
................................................................................
| end crash-5a5acd0ab42d31.db
}]} {}

do_execsql_test 58.1 {
  SELECT * FROM t1('t*');
} {{} {} {} {} {} {}}

}

#-------------------------------------------------------------------------
do_test 59.0 {
  sqlite3 db {}
  db deserialize [decode_hexdb {
.open --hexdb
| size 32768 pagesize 4096 filename crash-96b136358d01ec.db
| page 1 offset 0
................................................................................
|   4048: 00 00 00 00 00 00 5d 03 02 2b 69 6e 74 00 00 00   ......]..+int...
| end crash-96b136358d01ec.db
}]} {}

do_catchsql_test 59.1 {
  SELECT (matchinfo(591,t1)) FROM t1 WHERE t1 MATCH 'e*eŸ'
} {0 {}}















































































































































































































sqlite3_fts5_may_be_corrupt 0
finish_test








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ifcapable !fts5 {
  finish_test
  return
}
sqlite3_fts5_may_be_corrupt 1
database_may_be_corrupt



proc create_t1 {} {
  expr srand(0)
  db func rnddoc fts5_rnddoc
  db eval {
    CREATE VIRTUAL TABLE t1 USING fts5(x);
    INSERT INTO t1(t1, rank) VALUES('pgsz', 64);
    WITH ii(i) AS (SELECT 1 UNION SELECT i+1 FROM ii WHERE i<100)
................................................................................
  INSERT INTO t1_content VALUES(3,'a b c','g h i','g h i');
  INSERT INTO t1_docsize VALUES(1,X'030003');
  INSERT INTO t1_docsize VALUES(2,X'030003');
  INSERT INTO t1_docsize VALUES(3,X'030003');
} {}

do_catchsql_test 44.2 {
  INSERT INTO t1(t1) VALUES('integrity-check');
} {1 {database disk image is malformed}}

do_catchsql_test 44.3 {
  SELECT snippet(t1, -1, '.', '..', '', 2 ) FROM t1('g h') ORDER BY rank; 
} {0 {{.g.. .h..} {.g.. h} {.g.. .h..}}}

#--------------------------------------------------------------------------
reset_db
do_test 45.0 {
  sqlite3 db {}
  db deserialize [decode_hexdb {
| size 24576 pagesize 4096 filename crash-0b162c9e69b999.db
................................................................................
| page 10 offset 36864
|      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.
| end 4b6fc659283f2735616c.db
}]} {}

do_catchsql_test 47.1 {
  INSERT INTO t1(t1) VALUES('integrity-check');
} {1 {database disk image is malformed}}

do_catchsql_test 47.2 {
  SELECT count(*) FROM (
      SELECT snippet(t1, -1, '.', '..', '[', 50), 
      highlight(t1, 2, '[', ']') FROM t1('g h') 
      WHERE rank MATCH 'bm25(1.0, 1.0)' ORDER BY rank

  )
} {0 3}

#--------------------------------------------------------------------------
reset_db
do_test 48.0 {
  sqlite3 db {}
  db deserialize [decode_hexdb {
| size 32768 pagesize 4096 filename crash-44a8305b4bd86f.db
................................................................................
| end crash-5a5acd0ab42d31.db
}]} {}

do_execsql_test 58.1 {
  SELECT * FROM t1('t*');
} {{} {} {} {} {} {}}



#-------------------------------------------------------------------------
do_test 59.0 {
  sqlite3 db {}
  db deserialize [decode_hexdb {
.open --hexdb
| size 32768 pagesize 4096 filename crash-96b136358d01ec.db
| page 1 offset 0
................................................................................
|   4048: 00 00 00 00 00 00 5d 03 02 2b 69 6e 74 00 00 00   ......]..+int...
| end crash-96b136358d01ec.db
}]} {}

do_catchsql_test 59.1 {
  SELECT (matchinfo(591,t1)) FROM t1 WHERE t1 MATCH 'e*eŸ'
} {0 {}}

#-------------------------------------------------------------------------
do_test 60.0 {
  sqlite3 db {}
  db deserialize [decode_hexdb {
.open --hexdb
| size 32768 pagesize 4096 filename crash-c77b90b929dc92.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 00 00 00 00 00   .....@  ........
|     96: 00 00 00 00 0d 0f c7 00 07 0d 92 00 0f 8d 0f 36   ...............6
|    112: 0e cb 0e 6b 0e 0e 0d b6 0d 92 00 00 00 00 00 00   ...k............
|   3472: 00 00 22 08 06 17 11 11 01 31 74 61 62 6c 65 74   .........1tablet
|   3488: 32 74 32 08 43 52 45 41 54 45 20 54 41 42 4c 45   2t2.CREATE TABLE
|   3504: 20 74 32 28 78 29 56 07 06 17 1f 1f 01 7d 74 61    t2(x)V.......ta
|   3520: 62 6c 65 74 31 5f 63 6f 6e 66 69 67 74 31 5f 63   blet1_configt1_c
|   3536: 6f 6e 66 69 67 07 43 52 45 41 54 45 20 54 41 42   onfig.CREATE TAB
|   3552: 4c 45 20 27 74 31 5f 63 6f 6e 66 69 67 27 28 6b   LE 't1_config'(k
|   3568: 20 50 52 49 4d 41 52 59 20 4b 45 59 2c 20 76 29    PRIMARY KEY, v)
|   3584: 20 57 49 54 48 4f 55 54 20 52 4f 57 49 44 5b 06    WITHOUT ROWID[.
|   3600: 07 17 21 21 01 81 01 74 61 62 6c 65 74 31 5f 64   ..!!...tablet1_d
|   3616: 6f 63 73 69 7a 65 74 31 5f 64 6f 63 73 69 7a 65   ocsizet1_docsize
|   3632: 06 43 52 45 41 54 45 20 54 41 42 4c 45 20 27 74   .CREATE TABLE 't
|   3648: 31 5f 64 6f 63 73 69 7a 65 27 28 69 64 20 49 4e   1_docsize'(id IN
|   3664: 54 45 47 45 52 20 50 52 49 4d 41 52 59 20 4b 45   TEGER PRIMARY KE
|   3680: 59 2c 20 73 7a 20 42 4c 4f 42 29 5e 05 07 17 21   Y, sz BLOB)^...!
|   3696: 21 01 81 07 74 61 62 6c 65 74 31 5f 63 6f 6e 74   !...tablet1_cont
|   3712: 65 6e 74 74 31 5f 63 6f 6e 74 65 6e 74 05 43 52   entt1_content.CR
|   3728: 45 41 54 45 20 54 41 42 4c 45 20 27 74 31 5f 63   EATE TABLE 't1_c
|   3744: 6f 6e 74 65 6e 74 27 28 69 64 20 49 4e 54 45 47   ontent'(id INTEG
|   3760: 45 52 20 50 52 49 4d 41 52 59 20 4b 45 59 2c 20   ER PRIMARY KEY, 
|   3776: 63 30 2c 20 63 31 2c d6 63 32 29 69 04 07 17 19   c0, c1,.c2)i....
|   3792: 19 01 81 2d 74 61 62 6c 65 74 31 5f 69 64 78 74   ...-tablet1_idxt
|   3808: 31 5f 69 64 78 04 43 52 45 41 54 45 20 54 41 42   1_idx.CREATE TAB
|   3824: 4c 45 20 27 74 31 5f 69 64 78 27 28 73 65 67 69   LE 't1_idx'(segi
|   3840: 64 2c 20 74 65 72 6d 2c 20 70 67 6e 6f 2c 20 50   d, term, pgno, P
|   3856: 52 49 4d 41 52 59 20 4b 45 59 28 73 65 67 69 64   RIMARY KEY(segid
|   3872: 2c 20 74 65 72 6d 29 29 20 57 49 54 48 4f 55 54   , term)) WITHOUT
|   3888: 20 52 4f 57 49 44 55 03 07 17 1b 1b 01 81 01 74    ROWIDU........t
|   3904: 61 62 6c 65 74 31 5f 64 61 74 61 74 31 5f 64 61   ablet1_datat1_da
|   3920: 74 61 03 43 52 45 41 54 45 20 54 41 42 4c 45 20   ta.CREATE TABLE 
|   3936: 27 74 31 5f 64 61 74 61 27 28 69 64 20 49 4e 54   't1_data'(id INT
|   3952: 45 47 45 52 20 50 52 49 4d 41 52 59 20 4b 45 59   EGER PRIMARY KEY
|   3968: 2c 20 62 6c 6f 63 6b 20 42 4c 4f 42 29 38 02 06   , block BLOB)8..
|   3984: 17 11 11 08 5f 74 61 62 6c 65 74 31 74 31 43 52   ...._tablet1t1CR
|   4000: 45 41 54 45 20 56 49 52 54 55 41 4c 20 54 41 42   EATE VIRTUAL TAB
|   4016: 4c 45 20 74 31 20 55 53 49 4e 47 20 66 74 73 35   LE t1 USING fts5
|   4032: 28 61 2c 62 2c 63 29 00 00 00 00 00 00 00 00 00   (a,b,c).........
| page 3 offset 8192
|      0: 0d 00 00 00 03 0c 93 ff 0f e6 0f ef 0c 94 00 00   ................
|   3216: 00 00 00 00 86 4a 84 80 80 80 80 01 04 00 8d 18   .....J..........
|   3232: 00 00 03 2b 02 30 30 01 02 06 01 02 06 01 02 06   ...+.00.........
|   3248: 1f 02 03 01 02 03 01 02 03 01 08 32 31 31 36 30   ...........21160
|   3264: 36 30 39 01 02 07 01 02 07 01 02 07 01 01 33 f1   609...........3.
|   3280: 02 05 01 02 05 01 02 05 01 01 35 01 02 03 01 02   ..........5.....
|   3296: 04 01 02 04 02 07 30 30 30 30 30 30 30 1c 02 3d   ......0000000..=
|   3312: 01 02 04 01 02 04 01 06 62 69 6e 61 72 79 03 06   ........binary..
|   3328: 01 02 02 03 06 01 01 f2 03 06 4e 02 02 03 06 01   ..........N.....
|   3344: 02 02 03 06 01 02 02 03 06 01 02 02 03 06 01 02   ................
|   3360: 02 03 06 01 02 02 03 06 01 02 02 03 06 01 02 02   ................
|   3376: 03 06 01 02 02 03 06 01 02 02 01 08 63 6f 6d 70   ............comp
|   3392: 69 6c 65 72 01 02 02 01 02 02 01 02 02 01 06 64   iler...........d
|   3408: 62 73 74 61 74 07 02 03 01 02 13 01 02 03 02 04   bstat...........
|   3424: 65 62 75 67 04 02 02 01 02 02 01 02 02 01 07 65   ebug...........e
|   3440: 6e 61 62 6c 65 07 02 02 01 02 02 01 02 02 01 02   nable...........
|   3456: 02 01 02 02 01 02 02 01 02 02 01 02 02 01 02 02   ................
|   3472: 01 02 02 01 02 02 01 02 02 01 02 02 01 02 02 01   ................
|   3488: 02 02 01 02 02 01 02 02 01 02 02 01 02 02 01 02   ................
|   3504: 02 01 02 02 02 08 76 b4 65 6e 73 69 6f 6e 1f 02   ......v.ension..
|   3520: 04 01 02 04 01 02 04 01 04 66 74 73 34 0a 02 03   .........fts4...
|   3536: 01 02 03 01 02 03 04 01 25 0d 02 03 01 02 03 01   ........%.......
|   3552: 02 03 01 03 67 63 63 01 02 03 01 02 03 01 02 03   ....gcc.........
|   3568: 02 06 65 6f 70 6f 6c 79 0f f2 03 01 02 03 01 02   ..eopoly........
|   3584: 03 01 05 6a 73 6f 6e 31 13 02 03 01 02 03 01 02   ...json1........
|   3600: 03 01 04 6c 6f 61 64 1f 02 03 01 02 03 01 02 03   ...load.........
|   3616: 00 03 6d 61 78 1c 02 0c 01 02 02 01 02 02 02 05   ..max...........
|   3632: 65 6d 6f 72 79 1c 02 03 01 02 03 01 02 03 04 04   emory...........
|   3648: 73 79 73 35 16 02 03 01 02 03 01 02 03 01 06 6e   sys5...........n
|   3664: 6f 63 61 73 65 02 06 01 02 02 13 06 00 f2 02 03   ocase...........
|   3680: 06 01 12 02 13 06 01 02 02 03 06 01 02 02 03 06   ................
|   3696: 01 02 02 03 06 01 02 02 03 06 01 02 02 03 06 01   ................
|   3712: 02 02 03 06 01 02 02 03 06 01 02 02 03 06 01 02   ................
|   3728: 02 01 04 6f 6d 69 74 1f 02 02 01 02 02 01 02 02   ...omit.........
|   3744: 01 05 72 74 72 65 65 19 02 03 01 02 03 01 02 03   ..rtree.........
|   3760: 04 02 69 6d 01 06 01 02 02 03 06 01 02 02 03 06   ..im............
|   3776: 01 02 02 03 06 01 02 02 03 06 01 02 02 03 06 01   ................
|   3792: 02 02 03 06 01 02 02 03 06 01 02 02 03 06 01 02   ................
|   3808: 02 03 06 01 02 02 03 06 01 02 02 03 06 01 02 02   ................
|   3824: 01 0a 74 68 72 65 61 64 73 61 66 65 22 02 02 01   ..threadsafe....
|   3840: 02 02 01 02 02 01 04 76 74 61 62 07 02 04 01 02   .......vtab.....
|   3856: 04 01 02 04 01 01 78 01 06 01 01 02 01 06 01 01   ......x.........
|   3872: 02 01 06 01 01 02 01 06 01 01 02 01 06 01 01 02   ................
|   3888: 01 06 01 11 02 01 06 01 01 02 01 06 01 01 02 01   ................
|   3904: 06 01 01 02 01 06 01 01 02 01 06 01 01 02 01 06   ................
|   3920: 01 01 02 01 06 01 01 02 01 06 01 01 02 01 06 01   ................
|   3936: 01 02 01 06 01 01 02 01 06 01 01 02 01 06 01 01   ................
|   3952: 02 01 06 01 01 01 f1 06 01 01 02 ad 06 01 01 02   ................
|   3968: 01 06 01 01 02 01 06 01 01 02 01 06 01 01 02 01   ................
|   3984: 06 01 01 01 01 06 01 01 02 01 06 01 01 02 01 06   ................
|   4000: 01 01 02 01 06 01 01 02 01 06 01 01 02 01 06 01   ................
|   4016: 01 02 01 06 01 01 02 01 06 01 01 02 01 06 01 01   ................
|   4032: 02 01 06 01 01 02 01 06 01 01 02 04 15 13 0c 0c   ................
|   4048: 12 44 13 11 0f 47 13 0e fc 0e 11 10 0f 0e 10 0f   .D...G..........
|   4064: 44 0f 10 40 15 0f 07 01 03 00 14 24 5a 24 24 0f   D..@.......$Z$$.
|   4080: 0a 03 00 24 00 00 00 00 01 01 01 00 01 01 01 01   ...$............
| page 4 offset 12288
|      0: 0a 00 00 00 01 0f 00 00 00 00 00 00 00 00 00 00   ................
|   4080: 00 00 00 00 00 00 00 00 00 00 05 04 09 0c 01 02   ................
| page 5 offset 16384
|      0: 0d 00 00 00 24 0c 0a 00 0f 00 00 00 00 00 00 00   ....$...........
|   3072: 00 00 00 00 00 00 00 00 00 00 18 24 05 00 25 0f   ...........$..%.
|   3088: 19 54 48 52 45 41 44 53 41 46 45 3d 30 58 42 49   .THREADSAFE=0XBI
|   3104: 4e 41 52 59 18 23 05 00 25 0f 19 54 48 52 45 41   NARY.#..%..THREA
|   3120: 44 53 41 46 45 3d 30 58 4e 4f 43 41 53 45 17 8f   DSAFE=0XNOCASE..
|   3136: 05 00 25 0f 17 54 48 52 45 41 44 43 41 46 45 3d   ..%..THREADCAFE=
|   3152: 30 58 52 54 52 49 4d 1f 21 05 00 33 0f 19 4f 4d   0XRTRIM.!..3..OM
|   3168: 49 54 20 4b 4f 41 44 21 45 58 54 45 4e 53 49 4f   IT KOAD!EXTENSIO
|   3184: 4e 58 42 49 4e 41 52 59 1f 20 05 00 33 0f 19 4f   NXBINARY. ..3..O
|   3200: 4d 49 54 20 4c 4f 41 44 20 45 58 54 45 4e 53 49   MIT LOAD EXTENSI
|   3216: 4f 4e 58 4e 4f 43 41 53 45 1e 1f 05 00 33 0f 17   ONXNOCASE....3..
|   3232: 4f 4d 59 54 20 4c 4f 41 44 20 45 58 54 45 4e 53   OMYT LOAD EXTENS
|   3248: 49 4f 4e 58 52 54 56 a9 4d 1f 1e 05 00 33 0f 19   IONXRTV.M....3..
|   3264: 4d 41 58 20 4d 45 4d 4f 52 59 3d 35 30 30 30 30   MAX MEMORY=50000
|   3280: 30 30 30 57 42 49 4e 31 52 59 1f 1d 05 00 33 0f   000WBIN1RY....3.
|   3296: 19 4d 41 58 20 4d 45 4d 4f 52 59 3d 35 30 30 30   .MAX MEMORY=5000
|   3312: 30 30 30 30 58 4e 4f 43 41 53 45 1e 1c 05 00 32   0000XNOCASE....2
|   3328: 0f 17 4e 41 58 20 4d 45 4d 4f 52 59 2d 35 30 30   ..NAX MEMORY-500
|   3344: 30 30 30 30 30 58 52 54 52 49 4d 18 1b 05 00 25   00000XRTRIM....%
|   3360: 0f 19 45 4e 41 42 4c 45 20 52 54 52 45 45 58 42   ..ENABLE RTREEXB
|   3376: 49 4e 41 52 59 18 1a 05 00 25 0f 19 45 4e 41 42   INARY....%..ENAB
|   3392: 4c 45 20 52 54 52 45 45 59 4e 4f 43 41 53 45 17   LE RTREEYNOCASE.
|   3408: 19 66 00 25 0f 17 45 4e 41 42 4c 45 20 52 54 52   .f.%..ENABLE RTR
|   3424: 45 45 58 52 54 52 49 4d 1a 18 05 00 29 0f 19 45   EEXRTRIM....)..E
|   3440: 4e 41 42 4c 45 20 4d 45 4d 53 59 53 35 58 42 49   NABLE MEMSYS5XBI
|   3456: 4e 41 52 59 1a 17 05 00 29 0f 19 45 4e 41 42 4c   NARY....)..ENABL
|   3472: 45 20 4d 45 4d 53 59 53 35 58 4e 4f 43 41 53 45   E MEMSYS5XNOCASE
|   3488: 19 16 05 00 29 0f 17 45 4e 41 42 4c 45 20 4d 45   ....)..ENABLE ME
|   3504: 4d 53 59 53 35 58 52 54 52 49 4d 18 15 05 10 25   MSYS5XRTRIM....%
|   3520: 0f 19 45 4e 40 42 4c 45 20 4a 53 4f 4e 31 58 42   ..EN@BLE JSON1XB
|   3536: 49 4e 41 52 59 18 14 05 00 25 0f 19 45 4e 41 42   INARY....%..ENAB
|   3552: 4c 45 20 4a 53 4f 4e 32 58 4e 4f 43 41 53 45 17   LE JSON2XNOCASE.
|   3568: 13 05 00 25 0f 17 45 4e 41 42 4c 45 20 4a 53 4f   ...%..ENABLE JSO
|   3584: 4e 31 58 52 54 52 49 4d 1a 12 05 00 29 0f 19 45   N1XRTRIM....)..E
|   3600: 4e 41 42 4c 45 20 47 45 4f 50 4f 4c 59 58 42 49   NABLE GEOPOLYXBI
|   3616: 4e 41 52 59 1a 11 05 00 29 0f 19 45 4f 81 42 4c   NARY....)..EO.BL
|   3632: 45 20 47 45 4f 50 4f 4c 59 58 4e 4f 43 51 53 45   E GEOPOLYXNOCQSE
|   3648: 19 10 05 00 29 0f 17 45 4e 41 42 4c 45 20 47 45   ....)..ENABLE GE
|   3664: 4f 50 4f 4c 59 58 52 54 52 49 4d 17 0f 05 00 23   OPOLYXRTRIM....#
|   3680: 0f 1a 45 4e 41 42 4c 45 20 46 54 53 35 58 42 49   ..ENABLE FTS5XBI
|   3696: 4e 41 52 59 17 0e 05 00 23 0f 19 45 4e 41 42 4c   NARY....#..ENABL
|   3712: 45 20 46 54 53 35 48 4e 4f 43 41 53 45 16 1d 05   E FTS5HNOCASE...
|   3728: 00 23 0f a4 45 4e 41 42 4c 45 20 46 54 53 35 58   .#..ENABLE FTS5X
|   3744: 52 54 52 49 4d 17 0c 05 00 23 0f 19 45 4e 41 42   RTRIM....#..ENAB
|   3760: 4c 45 20 46 55 53 34 58 42 49 4e 41 52 59 17 0b   LE FUS4XBINARY..
|   3776: 05 00 23 0f 19 45 4e 41 42 4c 45 20 46 54 53 34   ..#..ENABLE FTS4
|   3792: 57 4e 4f 43 41 53 45 16 0a 05 00 23 0f 17 45 4e   WNOCASE....#..EN
|   3808: 41 42 4c 45 20 46 54 53 34 05 52 54 52 49 4d 1e   ABLE FTS4.RTRIM.
|   3824: 09 05 00 31 0f 19 45 4e 41 42 4c 45 20 44 42 53   ...1..ENABLE DBS
|   3840: 54 41 54 20 56 54 41 42 58 42 49 4e 41 52 59 1e   TAT VTABXBINARY.
|   3856: 08 05 00 31 0f 19 45 4e 41 42 4c 45 20 44 42 53   ...1..ENABLE DBS
|   3872: 54 41 54 20 56 54 41 42 58 4e 4f 43 41 53 45 1d   TAT VTABXNOCASE.
|   3888: 07 05 00 31 0f 17 45 4e 41 42 4c 45 20 44 42 53   ...1..ENABLE DBS
|   3904: 54 41 54 20 56 54 41 42 58 52 54 52 49 4d 11 06   TAT VTABXRTRIM..
|   3920: 05 00 17 0f 19 44 45 42 55 47 58 42 8a 4e 41 52   .....DEBUGXB.NAR
|   3936: 59 11 05 05 00 17 0f 19 44 45 42 55 47 58 4e 4f   Y.......DEBUGXNO
|   3952: 43 41 53 45 10 04 05 00 17 0f 17 44 45 42 55 47   CASE.......DEBUG
|   3968: 58 52 54 52 49 4d 27 03 05 00 43 0f 19 43 4f 4d   XRTRIM'...C..COM
|   3984: 50 49 4c 45 52 3d 67 63 63 2d 35 2e 34 2e 30 20   PILER=gcc-5.4.0 
|   4000: 32 30 31 36 30 36 30 39 58 42 49 4e 41 52 59 27   20160609XBINARY'
|   4016: 02 05 00 43 0f 19 43 4f 4d 50 49 4c 45 52 3f 87   ...C..COMPILER?.
|   4032: 63 63 2d 35 2e 34 2e 30 20 32 30 31 36 30 36 30   cc-5.4.0 2016060
|   4048: 39 58 4e 4f 43 41 53 45 26 01 05 00 43 0f 17 43   9XNOCASE&...C..C
|   4064: 45 0d 60 59 4c 45 52 3d 67 63 63 2d 35 2e 34 2e   E.`YLER=gcc-5.4.
|   4080: 30 20 32 30 31 36 30 36 30 39 68 52 54 52 49 4d   0 20160609hRTRIM
| page 6 offset 20480
|      0: 0d 00 00 00 24 0e 00 00 00 00 00 00 00 00 00 00   ....$...........
|   3808: 06 24 03 00 12 02 01 01 06 23 03 00 12 02 01 01   .$.......#......
|   3824: 06 22 03 01 12 02 01 01 06 21 03 00 12 03 01 01   .........!......
|   3840: 06 20 03 00 12 03 01 01 06 1f 03 00 12 03 02 01   . ..............
|   3856: 06 1e 03 00 12 03 01 01 06 1d 03 00 12 03 01 01   ................
|   3872: 06 1c 03 00 12 03 01 01 06 1b 03 00 12 02 01 01   ................
|   3888: 06 1a 03 00 12 02 01 01 06 19 03 00 12 02 01 01   ................
|   3904: 06 18 03 00 12 02 01 01 06 17 03 00 12 02 01 01   ................
|   3920: 06 16 03 00 12 02 01 01 06 15 03 00 12 02 01 01   ................
|   3936: 06 14 03 00 12 02 01 01 06 13 03 00 12 02 01 01   ................
|   3952: 06 12 03 00 12 02 01 01 06 11 03 00 12 02 01 01   ................
|   3968: 06 00 03 00 12 02 01 01 06 0f 03 00 12 02 01 01   ................
|   3984: 06 0e 03 00 12 02 01 01 06 0d 03 00 12 02 01 01   ................
|   4000: 06 0c 03 00 12 02 01 01 06 0b 03 00 12 02 01 01   ................
|   4016: 06 0a 03 00 12 02 01 01 06 09 03 00 12 03 01 01   ................
|   4032: 06 08 03 00 12 03 01 01 06 07 03 00 12 03 01 01   ................
|   4048: 06 06 03 00 12 01 01 01 06 05 03 00 12 01 01 01   ................
|   4064: 06 04 03 00 12 01 01 01 06 03 03 00 12 06 01 01   ................
|   4080: 06 02 03 00 12 06 01 01 06 01 03 00 12 06 01 01   ................
| page 7 offset 24576
|      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 8 offset 28672
|   4048: 00 00 00 00 00 00 5d 03 00 00 00 00 00 00 00 00   ......].........
| end crash-c77b90b929dc92.db
}]} {}


do_catchsql_test 60.2 {
  SELECT (matchinfo(t1,591)) FROM t1 WHERE t1 MATCH 'e*eŸ'
} {0 {}}

sqlite3_fts5_may_be_corrupt 0
finish_test

Changes to test/reindex.test.

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# This file implements regression tests for SQLite library.
# This file implements tests for the REINDEX command.
#
# $Id: reindex.test,v 1.4 2008/07/12 14:52:20 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl


# There is nothing to test if REINDEX is disable for this build.
#
ifcapable {!reindex} {
  finish_test
  return
}
................................................................................
    REINDEX;
  } db2
} {1 {no such collation sequence: c2}}

do_test reindex-3.99 {
  db2 close
} {}


































finish_test







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# This file implements regression tests for SQLite library.
# This file implements tests for the REINDEX command.
#
# $Id: reindex.test,v 1.4 2008/07/12 14:52:20 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix reindex

# There is nothing to test if REINDEX is disable for this build.
#
ifcapable {!reindex} {
  finish_test
  return
}
................................................................................
    REINDEX;
  } db2
} {1 {no such collation sequence: c2}}

do_test reindex-3.99 {
  db2 close
} {}

#-------------------------------------------------------------------------
foreach {tn wo} {1 "" 2 "WITHOUT ROWID"} {
  reset_db
  eval [string map [list %without_rowid% $wo] {
    do_execsql_test 4.$tn.0 {
      CREATE TABLE t0 (
        c0 INTEGER PRIMARY KEY DESC, 
        c1 UNIQUE DEFAULT NULL
      ) %without_rowid% ;
      INSERT INTO t0(c0) VALUES (1), (2), (3), (4), (5);
      SELECT c0 FROM t0 WHERE c1 IS NULL ORDER BY 1;
    } {1 2 3 4 5}
    
    do_execsql_test 4.$tn.1 {
      REINDEX;
    }
    
    do_execsql_test 4.$tn.2 {
      SELECT c0 FROM t0 WHERE c1 IS NULL ORDER BY 1;
    } {1 2 3 4 5}

    do_execsql_test 4.$tn.3 {
      SELECT c0 FROM t0 WHERE c1 IS NULL AND c0 IN (1,2,3,4,5);
    } {1 2 3 4 5}

    do_execsql_test 4.$tn.4 {
      PRAGMA integrity_check;
    } {ok}
  }]
}



finish_test