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Overview
| Comment: | Increment the change counter and update the SQLite version number whenever page 1 is added to the WAL. Ticket [5d863f876ee9561b9] |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | bug-5d863f87 |
| Files: | files | file ages | folders |
| SHA1: |
c1e0d09cd3f5feae123468a35f147021 |
| User & Date: | drh 2011-01-15 17:12:59.482 |
| Original Comment: | Increment the change counter and update the SQLite version number whenever page 1 is added to the WAL. Ticket [5d863f876ee9561b9] |
Context
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2011-01-15
| ||
| 18:11 | Fix the change-counter increment for WAL pages so that it works even when invoked from xStress. Ticket [5d863f876ee9561b95e2]. (Closed-Leaf check-in: 228e7c34c6 user: drh tags: bug-5d863f87) | |
| 17:12 | Increment the change counter and update the SQLite version number whenever page 1 is added to the WAL. Ticket [5d863f876ee9561b9] (check-in: c1e0d09cd3 user: drh tags: bug-5d863f87) | |
| 16:52 | Add a test case demonstrating the problem described by ticket [5d863f876e]. (check-in: af54963f0f user: dan tags: trunk) | |
Changes
Changes to src/pager.c.
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rc = pagerUndoCallback((void *)pPager, pList->pgno);
pList = pNext;
}
return rc;
}
/*
** This function is a wrapper around sqlite3WalFrames(). As well as logging
** the contents of the list of pages headed by pList (connected by pDirty),
** this function notifies any active backup processes that the pages have
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rc = pagerUndoCallback((void *)pPager, pList->pgno);
pList = pNext;
}
return rc;
}
/* Forward declaration */
static int pager_incr_changecounter(Pager*,int);
/*
** This function is a wrapper around sqlite3WalFrames(). As well as logging
** the contents of the list of pages headed by pList (connected by pDirty),
** this function notifies any active backup processes that the pages have
** changed.
**
** The list of pages passed into this routine is always sorted by page number.
** Hence, if page 1 appears anywhere on the list, it will be the first page.
*/
static int pagerWalFrames(
Pager *pPager, /* Pager object */
PgHdr *pList, /* List of frames to log */
Pgno nTruncate, /* Database size after this commit */
int isCommit, /* True if this is a commit */
int syncFlags /* Flags to pass to OsSync() (or 0) */
){
int rc; /* Return code */
#if defined(SQLITE_DEBUG) || defined(SQLITE_CHECK_PAGES)
PgHdr *p; /* For looping over pages */
#endif
assert( pPager->pWal );
#ifdef SQLITE_DEBUG
/* Verify that the page list is in accending order */
for(p=pList; p && p->pDirty; p=p->pDirty){
assert( p->pgno < p->pDirty->pgno );
}
#endif
if( pList->pgno==1 ){
pPager->changeCountDone = 0;
pager_incr_changecounter(pPager,0);
pPager->changeCountDone = 0;
}
rc = sqlite3WalFrames(pPager->pWal,
pPager->pageSize, pList, nTruncate, isCommit, syncFlags
);
if( rc==SQLITE_OK && pPager->pBackup ){
PgHdr *p;
for(p=pList; p; p=p->pDirty){
sqlite3BackupUpdate(pPager->pBackup, p->pgno, (u8 *)p->pData);
}
}
#ifdef SQLITE_CHECK_PAGES
for(p=pList; p; p=p->pDirty){
pager_set_pagehash(p);
}
#endif
return rc;
}
/*
|
| ︙ | ︙ |
test/progress.test became a regular file.
| ︙ | ︙ |
tool/mkopts.tcl became a regular file.
| ︙ | ︙ |