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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 | SQL archive |
| Timelines: | family | ancestors | descendants | both | fts5 |
| Files: | files | file ages | folders |
| SHA1: |
c98934155cb48adfda57bd0fd1b95022 |
| User & Date: | dan 2014-08-01 20:13:49 |
Context
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2014-08-02
| ||
| 20:49 | Start changing things to use doclist indexes as required. code is not activated yet. (check-in: b8864da9 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: c9893415 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: 37a7d303 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;
}
|
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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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