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Overview
| Comment: | Add a special case to the integrity-check code to check that the final integer in a doclist index is as expected. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | fts5 |
| Files: | files | file ages | folders |
| SHA1: |
c98934155cb48adfda57bd0fd1b95022 |
| User & Date: | dan 2014-08-01 20:13:49.462 |
Context
|
2014-08-02
| ||
| 20:49 | Start changing things to use doclist indexes as required. code is not activated yet. (check-in: b8864da95d user: dan tags: fts5) | |
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2014-08-01
| ||
| 20:13 | Add a special case to the integrity-check code to check that the final integer in a doclist index is as expected. (check-in: c98934155c user: dan tags: fts5) | |
| 19:27 | Have the fts5 integrity-check verify that doclist indexes match the contents of the leaf pages that they index. (check-in: 37a7d3035e user: dan tags: fts5) | |
Changes
Changes to ext/fts5/fts5_index.c.
| ︙ | ︙ | |||
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getVarint(&pLeaf->p[iRowidOff], (u64*)&iRowid);
if( iRowid!=dliter.iRowid ) p->rc = FTS5_CORRUPT;
}
}
}
fts5DataRelease(pLeaf);
}
fts5DataRelease(dliter.pDlidx);
}
if( p->rc==SQLITE_OK && iter.iLeaf!=pSeg->pgnoLast ){
p->rc = FTS5_CORRUPT;
}
| > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093 3094 3095 3096 3097 3098 3099 3100 3101 3102 3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 3119 3120 3121 3122 3123 3124 3125 |
getVarint(&pLeaf->p[iRowidOff], (u64*)&iRowid);
if( iRowid!=dliter.iRowid ) p->rc = FTS5_CORRUPT;
}
}
}
fts5DataRelease(pLeaf);
}
/* There may (or may not be) a final entry in the doclist. The entry
** is only present if the page following the nEmpty termless pages
** (a) exists and (b) contains at least one rowid that is part of
** the doclist. */
if( dliter.pDlidx ){
if( (iter.iLeaf + iter.nEmpty)==pSeg->pgnoLast ){
/* The next page does not exist. So the iterator should be at EOF. */
if( fts5IndexDoclistIterNext(&dliter)==0 ) p->rc = FTS5_CORRUPT;
}else{
Fts5Data *pLeaf = fts5DataRead(p, iRow+i);
if( pLeaf ){
int iRowidOff = fts5GetU16(&pLeaf->p[0]);
if( iRowidOff==0 ){
if( fts5IndexDoclistIterNext(&dliter)==0 ) p->rc = FTS5_CORRUPT;
}else{
if( fts5IndexDoclistIterNext(&dliter) ){
p->rc = FTS5_CORRUPT;
}else{
i64 iRowid;
getVarint(&pLeaf->p[iRowidOff], (u64*)&iRowid);
if( iRowid!=dliter.iRowid ) p->rc = FTS5_CORRUPT;
}
}
fts5DataRelease(pLeaf);
}
}
}
fts5DataRelease(dliter.pDlidx);
}
if( p->rc==SQLITE_OK && iter.iLeaf!=pSeg->pgnoLast ){
p->rc = FTS5_CORRUPT;
}
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| ︙ | ︙ |