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Overview
| Comment: | Put all variable declarations for sqlite3PagerWrite() at the beginning of the block. Syntax only - no logic changes. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
a0fa6b3ba59716e53b8c035b49760205 |
| User & Date: | drh 2015-06-30 03:34:13 |
Context
|
2015-06-30
| ||
| 03:57 | Optimization to the sqlite3PcacheFetch() logic. check-in: d9a0481c user: drh tags: trunk | |
| 03:34 | Put all variable declarations for sqlite3PagerWrite() at the beginning of the block. Syntax only - no logic changes. check-in: a0fa6b3b user: drh tags: trunk | |
| 03:18 | Implement sqlite3Strlen30() using strlen() from the C library. check-in: 8001aa52 user: drh tags: trunk | |
Changes
Changes to src/pager.c.
5864 5865 5866 5867 5868 5869 5870 5871 5872 5873 5874 5875 5876 5877 5878 5879 5880 5881 5882 |
** fit on a single disk sector. In this case all co-resident pages
** must have been written to the journal file before returning.
**
** If an error occurs, SQLITE_NOMEM or an IO error code is returned
** as appropriate. Otherwise, SQLITE_OK.
*/
int sqlite3PagerWrite(PgHdr *pPg){
assert( (pPg->flags & PGHDR_MMAP)==0 );
assert( pPg->pPager->eState>=PAGER_WRITER_LOCKED );
assert( pPg->pPager->eState!=PAGER_ERROR );
assert( assert_pager_state(pPg->pPager) );
Pager *pPager = pPg->pPager;
if( (pPg->flags & PGHDR_WRITEABLE)!=0 && pPager->dbSize>=pPg->pgno ){
if( pPager->nSavepoint ) return subjournalPageIfRequired(pPg);
return SQLITE_OK;
}else if( pPager->sectorSize > (u32)pPager->pageSize ){
return pagerWriteLargeSector(pPg);
}else{
return pager_write(pPg);
|
> | | | < |
5864 5865 5866 5867 5868 5869 5870 5871 5872 5873 5874 5875 5876 5877 5878 5879 5880 5881 5882 |
** fit on a single disk sector. In this case all co-resident pages
** must have been written to the journal file before returning.
**
** If an error occurs, SQLITE_NOMEM or an IO error code is returned
** as appropriate. Otherwise, SQLITE_OK.
*/
int sqlite3PagerWrite(PgHdr *pPg){
Pager *pPager = pPg->pPager;
assert( (pPg->flags & PGHDR_MMAP)==0 );
assert( pPager->eState>=PAGER_WRITER_LOCKED );
assert( pPager->eState!=PAGER_ERROR );
assert( assert_pager_state(pPager) );
if( (pPg->flags & PGHDR_WRITEABLE)!=0 && pPager->dbSize>=pPg->pgno ){
if( pPager->nSavepoint ) return subjournalPageIfRequired(pPg);
return SQLITE_OK;
}else if( pPager->sectorSize > (u32)pPager->pageSize ){
return pagerWriteLargeSector(pPg);
}else{
return pager_write(pPg);
|