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Overview
| Comment: | Fix bug reading page data from a compressed database that occurs when the last page of a segment ends on the last byte of a block. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | compression-hooks |
| Files: | files | file ages | folders |
| SHA1: |
549868a020c84d239bc87c61177c475f |
| User & Date: | dan 2012-10-25 11:08:57 |
Context
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2012-10-26
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| 16:42 | Store page numbers in database snapshots as 64-bit integers. check-in: 53de55a6f4 user: dan tags: compression-hooks | |
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2012-10-25
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| 11:08 | Fix bug reading page data from a compressed database that occurs when the last page of a segment ends on the last byte of a block. check-in: 549868a020 user: dan tags: compression-hooks | |
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2012-10-24
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| 19:54 | Have lsmtest use zlib for compression if HAVE_ZLIB is defined. This causes at least one test to fail. check-in: 8670182769 user: dan tags: compression-hooks | |
Changes
Changes to src/lsm_file.c.
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static int fsNextPageOffset(Segment *pSeg, Page *pPg, Pgno *piNext){
Pgno iNext;
int rc;
assert( pPg->pFS->pCompress );
rc = fsAddOffset(pPg->pFS, pPg->iPg, 2*3 + pPg->nCompress, &iNext);
if( pSeg && pSeg->iLastPg==(iNext-1) ){
iNext = 0;
}
*piNext = iNext;
return rc;
}
static int fsGetPageBefore(FileSystem *pFS, i64 iOff, Pgno *piPrev){
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1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 |
static int fsNextPageOffset(Segment *pSeg, Page *pPg, Pgno *piNext){
Pgno iNext;
int rc;
assert( pPg->pFS->pCompress );
rc = fsAddOffset(pPg->pFS, pPg->iPg, 2*3 + pPg->nCompress - 1, &iNext);
if( pSeg && iNext==pSeg->iLastPg ){
iNext = 0;
}else if( rc==LSM_OK ){
rc = fsAddOffset(pPg->pFS, iNext, 1, &iNext);
}
*piNext = iNext;
return rc;
}
static int fsGetPageBefore(FileSystem *pFS, i64 iOff, Pgno *piPrev){
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