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Fix a broken assert() in fts5 that could be triggered by corrupt database records.
FossilOrigin-Name: b79f59f9ad897d5bd4b9d17e6219bc765b02450bfe14dc020485f221ba6b02cb
This commit is contained in:
dan
@ -2070,14 +2070,10 @@ static void fts5SegIterNext(
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}else{
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/* The following could be done by calling fts5SegIterLoadNPos(). But
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** this block is particularly performance critical, so equivalent
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** code is inlined.
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**
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** Later: Switched back to fts5SegIterLoadNPos() because it supports
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** detail=none mode. Not ideal.
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*/
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** code is inlined. */
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int nSz;
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assert( p->rc==SQLITE_OK );
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assert( pIter->iLeafOffset<=pIter->pLeaf->nn );
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assert_nc( pIter->iLeafOffset<=pIter->pLeaf->nn );
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fts5FastGetVarint32(pIter->pLeaf->p, pIter->iLeafOffset, nSz);
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pIter->bDel = (nSz & 0x0001);
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pIter->nPos = nSz>>1;
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@ -10638,6 +10638,132 @@ do_catchsql_test 72.1 {
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SELECT 1 FROM ttt('e* NOT ee*');
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} {1 {database disk image is malformed}}
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#-------------------------------------------------------------------------
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reset_db
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do_test 73.0 {
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sqlite3 db {}
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db deserialize [decode_hexdb {
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.open --hexdb
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| size 24576 pagesize 4096 filename crash-b02ca2cc4d7dda.db
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| page 1 offset 0
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| 0: 53 51 4c 69 74 65 20 66 6f 72 6d 61 74 20 33 00 SQLite format 3.
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| 16: 10 00 01 01 00 40 20 20 00 00 00 00 00 00 00 06 .....@ ........
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| 32: 00 00 00 00 00 00 00 00 00 00 00 06 00 00 00 04 ................
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| 96: 00 00 00 00 0d 00 00 00 06 0d e2 00 0f c4 0f 6a ...............j
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| 112: 0e fc 0e 9d 0e 3d 0d e2 00 00 00 00 00 00 00 00 .....=..........
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| 3552: 00 00 59 06 06 17 21 21 01 7f 74 61 62 6c 65 74 ..Y...!!..tablet
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| 3568: 74 74 5f 63 6f 6e 66 69 67 74 74 74 5f 63 6f 6e tt_configttt_con
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| 3584: 66 69 67 06 43 52 45 41 54 45 20 54 41 42 4c 45 fig.CREATE TABLE
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| 3600: 20 27 74 74 74 5f 63 6f 6e 66 69 67 27 28 6b 20 'ttt_config'(k
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| 3616: 50 52 49 4d 41 52 59 20 4b 45 59 2c 20 76 29 20 PRIMARY KEY, v)
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| 3632: 57 49 54 48 4f 55 54 20 52 4f 57 49 44 5e 05 07 WITHOUT ROWID^..
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| 3648: 17 23 23 01 81 03 74 61 62 6c 65 74 74 74 5f 64 .##...tablettt_d
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| 3664: 6f 63 73 69 7a 65 74 74 74 5f 64 6f 63 73 69 7a ocsizettt_docsiz
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| 3680: 65 05 43 52 45 41 54 45 20 54 41 42 4c 45 20 27 e.CREATE TABLE '
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| 3696: 74 74 74 5f 64 6f 63 73 69 7a 65 27 28 69 64 20 ttt_docsize'(id
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| 3712: 49 4e 54 45 47 45 52 20 50 52 49 4d 41 52 59 20 INTEGER PRIMARY
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| 3728: 4b 45 59 2c 20 73 7a 20 42 4c 4f 42 29 5d 04 07 KEY, sz BLOB)]..
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| 3744: 17 23 23 01 81 01 74 61 62 6c 65 74 74 74 5f 63 .##...tablettt_c
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| 3760: 6f 6e 74 65 6e 74 74 74 74 5f 63 6f 6e 74 65 6e ontentttt_conten
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| 3776: 74 04 43 52 45 41 54 45 20 54 41 42 4c 45 20 27 t.CREATE TABLE '
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| 3792: 74 74 74 5f 63 6f 6e 74 65 6e 74 27 28 69 64 20 ttt_content'(id
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| 3808: 49 4e 54 45 47 45 52 20 50 52 49 4d 41 52 59 20 INTEGER PRIMARY
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| 3824: 4b 45 59 2c 20 63 30 2c 20 63 31 29 6c 03 07 17 KEY, c0, c1)l...
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| 3840: 1b 1b 01 81 2f 74 61 62 6c 65 74 74 74 5f 69 64 ..../tablettt_id
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| 3856: 78 74 74 74 5f 69 64 78 03 43 52 45 41 54 45 20 xttt_idx.CREATE
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| 3872: 54 41 42 4c 45 20 27 74 74 74 5f 69 64 78 27 28 TABLE 'ttt_idx'(
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| 3888: 73 65 67 69 64 2c 20 74 65 72 6d 2c 20 70 67 6e segid, term, pgn
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| 3904: 6f 2c 20 50 52 49 4d 41 52 59 20 4b 45 59 28 73 o, PRIMARY KEY(s
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| 3920: 65 67 69 64 2c 20 74 65 72 6d 29 29 20 57 49 54 egid, term)) WIT
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| 3936: 48 4f 55 54 20 52 4f 57 49 44 58 02 07 17 1d 1d HOUT ROWIDX.....
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| 3952: 01 81 03 74 61 62 6c 65 74 74 74 5f 64 61 74 61 ...tablettt_data
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| 3968: 74 74 74 5f 64 61 74 61 02 43 52 45 41 54 45 20 ttt_data.CREATE
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| 3984: 54 41 42 4c 45 20 27 74 74 74 5f 64 61 74 61 27 TABLE 'ttt_data'
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| 4000: 28 69 65 20 49 4e 54 45 47 45 52 20 50 52 49 4d (ie INTEGER PRIM
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| 4016: 41 52 59 20 4b 45 59 2c 20 62 6c 6f 63 6b 20 42 ARY KEY, block B
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| 4032: 4c 4f 42 29 3a 01 06 17 13 13 08 5f 74 61 62 6c LOB):......_tabl
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| 4048: 65 74 74 74 74 74 74 43 52 45 41 54 45 20 56 49 ettttttCREATE VI
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| 4064: 52 54 55 41 4c 20 54 41 42 4c 45 20 74 74 74 20 RTUAL TABLE ttt
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| 4080: 55 53 49 4e 47 20 66 74 73 35 28 61 2c 20 62 29 USING fts5(a, b)
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| page 2 offset 4096
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| 0: 0d 0f 44 00 05 0e 81 00 0f e7 0e 81 0f af 0f 58 ..D............X
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| 16: 0e 98 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
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| 3712: 00 15 0a 03 00 30 00 00 00 00 01 03 03 00 03 01 .....0..........
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| 3728: 01 01 02 01 01 03 01 01 81 24 8c 80 80 80 80 01 .........$......
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| 3744: 04 00 82 4c 00 00 00 9b 02 30 65 03 1a 02 05 05 ...L.....0e.....
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| 3760: 07 05 01 01 04 03 03 08 03 03 01 2e 02 05 05 07 ................
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| 3776: 05 07 05 07 05 01 01 04 03 03 08 03 03 08 03 03 ................
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| 3792: 08 03 03 02 01 65 03 1e 03 05 05 04 05 05 01 01 .....e..........
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| 3808: 03 06 04 04 06 04 03 01 36 03 05 05 04 05 05 04 ........6.......
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| 3824: 05 04 f4 04 05 01 01 03 06 04 04 06 04 04 06 04 ................
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| 3840: 04 06 04 db 03 01 65 03 14 04 05 07 05 05 01 01 ......e.........
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| 3856: 02 08 0a 01 20 04 05 07 05 07 05 07 05 05 01 01 .... ...........
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| 3872: 02 08 0a 0a 0a 04 01 65 03 02 0a 01 06 0a 0a 0a .......e........
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| 3888: 05 01 65 03 06 01 01 0a 01 0a 01 01 0a 0a 0a 04 ..e.............
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| 3904: 2b 31 21 0b 0f ef 00 14 2a 00 00 00 00 01 02 02 +1!.....*.......
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| 3920: 00 02 01 01 01 02 01 01 50 88 80 80 80 80 01 04 ........P.......
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| 3936: 00 81 24 00 00 00 47 02 30 65 02 1a 02 05 05 07 ..$...G.0e......
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| 3952: 05 01 01 04 03 03 08 03 03 02 01 65 02 1e 03 05 ...........e....
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| 3968: 05 04 05 05 01 01 03 06 09 14 06 04 03 03 01 65 ...............e
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| 3984: 02 14 04 05 07 05 05 01 01 02 08 ed 04 01 65 02 ..............e.
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| 4000: 02 0a 05 01 65 02 06 01 01 0a 04 12 14 0f 06 31 ....e..........1
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| 4016: 84 80 80 80 80 01 03 00 68 00 00 00 2b 02 30 65 ........h...+.0e
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| 4032: 01 10 02 05 05 01 01 04 03 03 02 01 55 01 12 03 ............U...
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| 4048: 05 05 01 01 03 06 05 03 03 01 65 01 0e 04 05 05 ..........e.....
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| 4064: 01 01 02 08 04 0d 0e 06 01 03 00 12 04 4c 4c 00 .............LL.
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| 4080: 00 00 11 24 00 00 00 00 01 0f c1 00 01 01 01 01 ...$............
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| page 3 offset 8192
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| 0: 0a 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................
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| 4064: 00 00 00 00 00 00 00 00 00 00 00 00 06 04 01 0c ................
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| 4080: 01 03 02 06 04 01 0c 01 02 02 05 04 09 0c 01 02 ................
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| page 4 offset 12288
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| 0: 0d 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 ................
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| 3600: 00 00 00 00 00 00 00 00 00 00 81 52 04 06 00 81 ...........R....
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| 3616: 5d 81 55 65 20 65 65 20 65 65 65 20 65 20 65 65 ].Ue ee eee e ee
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| 3632: 20 65 65 65 20 65 20 65 65 20 65 65 65 65 20 65 eee e ee eeee e
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| 3648: 65 20 65 65 65 20 65 20 65 65 20 65 65 65 20 65 e eee e ee eee e
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| 3664: 20 65 65 20 65 65 65 65 20 65 65 20 65 65 65 20 ee eeee ee eee
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| 3680: 65 20 65 65 20 65 65 65 20 65 20 65 65 20 65 65 e ee eee e ee ee
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| 3696: 65 65 20 65 65 20 65 65 65 20 65 20 65 65 20 65 ee ee eee e ee e
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| 3712: 65 65 20 65 20 65 65 20 65 65 65 65 65 65 20 65 ee e ee eeeeee e
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| 3728: 65 20 65 20 65 20 65 20 65 65 20 65 65 65 20 65 e e e e ee eee e
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| 3744: 65 20 65 65 65 65 65 20 65 65 20 65 20 65 20 65 e eeeee ee e e e
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| 3760: 20 65 65 20 65 62 d5 20 65 65 20 65 65 65 65 65 ee eb. ee eeeee
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| 3776: 20 65 65 20 65 20 65 20 65 20 65 65 20 65 65 65 ee e e e ee eee
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| 3792: 20 65 65 20 65 65 65 65 65 20 65 65 20 65 21 65 ee eeeee ee e!e
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| 3808: 20 65 20 65 65 20 65 65 65 20 65 65 20 65 65 6a e ee eee ee eej
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| 3824: 03 04 00 75 71 65 20 65 65 10 65 65 65 20 65 20 ...uqe ee.eee e
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| 3840: 65 65 20 65 65 65 20 65 20 65 65 20 65 65 65 65 ee eee e ee eeee
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| 3856: 20 65 65 20 65 65 65 20 65 20 65 65 20 65 65 65 ee eee e ee eee
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| 3872: 20 65 20 65 65 20 65 65 65 65 65 65 20 65 65 20 e ee eeeeee ee
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| 3888: 65 20 65 20 65 20 65 65 20 65 65 65 20 62 55 20 e e e ee eee bU
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| 3904: 65 65 65 65 65 20 65 65 20 65 20 65 20 65 20 65 eeeee ee e e e e
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| 3920: 65 20 65 65 65 20 55 65 20 65 65 6a 02 04 00 75 e eee Ue eej...u
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| 3936: 71 65 20 65 65 20 65 65 65 20 65 10 65 65 20 65 qe ee eee e.ee e
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| 3952: 65 65 20 65 20 65 65 20 65 65 65 65 20 65 65 20 ee e ee eeee ee
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| 3968: 65 65 65 20 65 20 65 65 20 65 65 65 20 65 20 65 eee e ee eee e e
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| 3984: 65 20 65 65 65 65 65 65 20 65 65 20 65 20 65 20 e eeeeee ee e e
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| 4000: 65 20 65 65 20 65 65 65 20 65 65 20 65 65 65 65 e ee eee ee eeee
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| 4016: 65 20 65 65 20 65 20 65 20 65 20 65 65 20 65 65 e ee e e e ee ee
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| 4032: 65 20 65 65 21 65 65 37 0a 04 00 41 3f 65 20 65 e ee!ee7...A?e e
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| 4048: 65 20 65 65 65 20 65 20 65 65 20 65 65 65 20 65 e eee e ee eee e
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| 4064: 20 65 65 20 65 65 65 65 65 65 20 65 65 20 65 20 ee eeeeee ee e
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| 4080: 65 20 65 20 65 65 20 65 65 65 20 65 65 20 65 65 e e ee eee ee ee
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| page 5 offset 16384
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| 0: 0d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
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| 4064: 00 00 00 00 05 04 03 00 10 21 21 05 13 03 00 10 .........!!.....
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| 4080: 11 11 05 02 03 00 10 11 11 05 01 03 00 10 09 09 ................
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| page 6 offset 20480
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| 0: 0a 00 00 00 01 0f f4 00 0f f4 00 00 00 00 00 00 ................
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| 4080: 00 00 00 00 0b 03 1b 01 76 65 72 73 69 6f 6e 04 ........version.
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| end crash-b02ca2cc4d7dda.db
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}]} {}
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do_catchsql_test 73.1 {
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SELECT snippet(ttt,ttt, NOT 54 ),
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* FROM ttt('e* NOT ee*e* NOT ee* NOT ee*e* NOT e*') ;
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} {1 {database disk image is malformed}}
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sqlite3_fts5_may_be_corrupt 0
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finish_test
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