diff options
Diffstat (limited to 'src/pager.c')
| -rw-r--r-- | src/pager.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/pager.c b/src/pager.c index 2c904d2df..0afbe215c 100644 --- a/src/pager.c +++ b/src/pager.c @@ -429,6 +429,20 @@ int sqlite3PagerTrace=1; /* True to enable tracing */ #define MAX_SECTOR_SIZE 0x10000 /* +** If the option SQLITE_EXTRA_DURABLE option is set at compile-time, then +** SQLite will do extra fsync() operations when synchronous==FULL to help +** ensure that transactions are durable across a power failure. Most +** applications are happy as long as transactions are consistent across +** a power failure, and are perfectly willing to lose the last transaction +** in exchange for the extra performance of avoiding directory syncs. +** And so the default SQLITE_EXTRA_DURABLE setting is off. +*/ +#ifndef SQLITE_EXTRA_DURABLE +# define SQLITE_EXTRA_DURABLE 0 +#endif + + +/* ** An instance of the following structure is allocated for each active ** savepoint and statement transaction in the system. All such structures ** are stored in the Pager.aSavepoint[] array, which is allocated and @@ -1983,7 +1997,8 @@ static int pager_end_transaction(Pager *pPager, int hasMaster, int bCommit){ ); sqlite3OsClose(pPager->jfd); if( bDelete ){ - rc = sqlite3OsDelete(pPager->pVfs, pPager->zJournal, 0); + rc = sqlite3OsDelete(pPager->pVfs, pPager->zJournal, + pPager->fullSync && SQLITE_EXTRA_DURABLE); } } } |