Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Cherrypick the fix from [629108c8e5376f989] into the nx-devkit branch. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | nx-devkit |
| Files: | files | file ages | folders |
| SHA1: |
d7374568cbce156523f5a6930e473ba2 |
| User & Date: | drh 2012-01-20 15:05:05 |
Context
|
2012-01-25
| ||
| 22:08 | Cherrypick the FTS fix in [c05c3fd20d9] into the nx-devkit branch. Ticket [edb497982c]. check-in: 2a7170f0 user: drh tags: nx-devkit | |
|
2012-01-20
| ||
| 15:05 | Cherrypick the fix from [629108c8e5376f989] into the nx-devkit branch. check-in: d7374568 user: drh tags: nx-devkit | |
|
2012-01-09
| ||
| 14:57 | Cherry-pick the fix to surplus overflow files in the multiplexor, check-in [1238619756c0c] in the trunk. check-in: 2f8c62c3 user: drh tags: nx-devkit | |
Changes
Changes to src/pager.c.
2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 .... 3070 3071 3072 3073 3074 3075 3076 3077 3078 3079 3080 3081 3082 3083 3084 .... 3500 3501 3502 3503 3504 3505 3506 3507 3508 3509 3510 3511 3512 3513 3514 |
assert( pPager->eLock==EXCLUSIVE_LOCK );
/* TODO: Is it safe to use Pager.dbFileSize here? */
rc = sqlite3OsFileSize(pPager->fd, ¤tSize);
newSize = szPage*(i64)nPage;
if( rc==SQLITE_OK && currentSize!=newSize ){
if( currentSize>newSize ){
rc = sqlite3OsTruncate(pPager->fd, newSize);
}else{
char *pTmp = pPager->pTmpSpace;
memset(pTmp, 0, szPage);
testcase( (newSize-szPage) < currentSize );
testcase( (newSize-szPage) == currentSize );
testcase( (newSize-szPage) > currentSize );
rc = sqlite3OsWrite(pPager->fd, pTmp, szPage, newSize-szPage);
}
................................................................................
assert( isOpen(pPager->fd) || pPager->tempFile );
if( isOpen(pPager->fd) ){
int rc = sqlite3OsFileSize(pPager->fd, &n);
if( rc!=SQLITE_OK ){
return rc;
}
}
nPage = (Pgno)(n / pPager->pageSize);
if( nPage==0 && n>0 ){
nPage = 1;
}
}
/* If the current number of pages in the file is greater than the
** configured maximum pager number, increase the allowed limit so
................................................................................
if( rc==SQLITE_OK ){
pNew = (char *)sqlite3PageMalloc(pageSize);
if( !pNew ) rc = SQLITE_NOMEM;
}
if( rc==SQLITE_OK ){
pager_reset(pPager);
pPager->dbSize = (Pgno)(nByte/pageSize);
pPager->pageSize = pageSize;
sqlite3PageFree(pPager->pTmpSpace);
pPager->pTmpSpace = pNew;
sqlite3PcacheSetPageSize(pPager->pPCache, pageSize);
}
}
|
| | | |
2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 .... 3070 3071 3072 3073 3074 3075 3076 3077 3078 3079 3080 3081 3082 3083 3084 .... 3500 3501 3502 3503 3504 3505 3506 3507 3508 3509 3510 3511 3512 3513 3514 |
assert( pPager->eLock==EXCLUSIVE_LOCK );
/* TODO: Is it safe to use Pager.dbFileSize here? */
rc = sqlite3OsFileSize(pPager->fd, ¤tSize);
newSize = szPage*(i64)nPage;
if( rc==SQLITE_OK && currentSize!=newSize ){
if( currentSize>newSize ){
rc = sqlite3OsTruncate(pPager->fd, newSize);
}else if( (currentSize+szPage)<=newSize ){
char *pTmp = pPager->pTmpSpace;
memset(pTmp, 0, szPage);
testcase( (newSize-szPage) < currentSize );
testcase( (newSize-szPage) == currentSize );
testcase( (newSize-szPage) > currentSize );
rc = sqlite3OsWrite(pPager->fd, pTmp, szPage, newSize-szPage);
}
................................................................................
assert( isOpen(pPager->fd) || pPager->tempFile );
if( isOpen(pPager->fd) ){
int rc = sqlite3OsFileSize(pPager->fd, &n);
if( rc!=SQLITE_OK ){
return rc;
}
}
nPage = (Pgno)((n+pPager->pageSize-1) / pPager->pageSize);
if( nPage==0 && n>0 ){
nPage = 1;
}
}
/* If the current number of pages in the file is greater than the
** configured maximum pager number, increase the allowed limit so
................................................................................
if( rc==SQLITE_OK ){
pNew = (char *)sqlite3PageMalloc(pageSize);
if( !pNew ) rc = SQLITE_NOMEM;
}
if( rc==SQLITE_OK ){
pager_reset(pPager);
pPager->dbSize = (Pgno)((nByte+pageSize-1)/pageSize);
pPager->pageSize = pageSize;
sqlite3PageFree(pPager->pTmpSpace);
pPager->pTmpSpace = pNew;
sqlite3PcacheSetPageSize(pPager->pPCache, pageSize);
}
}
|