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Overview
| Comment: | The merge for check-in [415c448dc4] did not do exactly write, resulting in a subtle bug in the SQLITE_FCNTL_SIZE_HINT logic. This check-in is the fix. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | apple-osx |
| Files: | files | file ages | folders |
| SHA1: | badaaa18fd4a4402add6ae1b3ecadbb7 |
| User & Date: | drh 2010-09-09 23:31:37 |
Context
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2010-09-09
| ||
| 23:40 | Make sure MEMSTATUS is enabled at the beginning of the memsubsys2.test script. check-in: cf23a354 user: drh tags: apple-osx | |
| 23:31 | The merge for check-in [415c448dc4] did not do exactly write, resulting in a subtle bug in the SQLITE_FCNTL_SIZE_HINT logic. This check-in is the fix. check-in: badaaa18 user: drh tags: apple-osx | |
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2010-08-24
| ||
| 01:51 | Merge in the R-tree fix from the trunk. check-in: 02ee0bd5 user: drh tags: apple-osx | |
Changes
Changes to src/pager.c.
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** is taken, as pager_wait_on_lock() is a no-op for temp-files.
*/
if( !isOpen(pPager->fd) ){
assert( pPager->tempFile && rc==SQLITE_OK );
rc = pagerOpentemp(pPager, pPager->fd, pPager->vfsFlags);
}
#if 0
/* Before the first write, give the VFS a hint of what the final
** file size will be.
*/
assert( rc!=SQLITE_OK || isOpen(pPager->fd) );
if( rc==SQLITE_OK && pPager->dbSize>pPager->dbHintSize ){
sqlite3_int64 szFile = pPager->pageSize * (sqlite3_int64)pPager->dbSize;
sqlite3OsFileControl(pPager->fd, SQLITE_FCNTL_SIZE_HINT, &szFile);
}
#endif
/* Before the first write, give the VFS a hint of what the final
** file size will be.
*/
if( rc==SQLITE_OK
&& pPager->dbSize>(pPager->dbFileSize+1)
&& isOpen(pPager->fd)
){
sqlite3_int64 szFile = pPager->pageSize * (sqlite3_int64)pPager->dbSize;
sqlite3OsFileControl(pPager->fd, SQLITE_FCNTL_SIZE_HINT, &szFile);
pPager->dbHintSize = pPager->dbSize;
}
while( rc==SQLITE_OK && pList ){
Pgno pgno = pList->pgno;
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** is taken, as pager_wait_on_lock() is a no-op for temp-files.
*/
if( !isOpen(pPager->fd) ){
assert( pPager->tempFile && rc==SQLITE_OK );
rc = pagerOpentemp(pPager, pPager->fd, pPager->vfsFlags);
}
/* Before the first write, give the VFS a hint of what the final
** file size will be.
*/
assert( rc!=SQLITE_OK || isOpen(pPager->fd) );
if( rc==SQLITE_OK && pPager->dbSize>pPager->dbHintSize ){
sqlite3_int64 szFile = pPager->pageSize * (sqlite3_int64)pPager->dbSize;
sqlite3OsFileControl(pPager->fd, SQLITE_FCNTL_SIZE_HINT, &szFile);
pPager->dbHintSize = pPager->dbSize;
}
while( rc==SQLITE_OK && pList ){
Pgno pgno = pList->pgno;
|