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Overview
| Comment: | Fix the optimization that prevents writing freelist pages to the journal. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
6aa9b26544cbd0b41115c5f127dcf9a2 |
| User & Date: | drh 2016-12-14 10:30:12 |
Context
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2016-12-14
| ||
| 11:14 | Three times faster sqlite3SrcListAppend() in the common case by avoiding the call to sqlite3SrcListEnlarge() for the first allocation. check-in: 0ea2762f user: drh tags: trunk | |
| 10:30 | Fix the optimization that prevents writing freelist pages to the journal. check-in: 6aa9b265 user: drh tags: trunk | |
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2016-12-13
| ||
| 23:22 | In the command-line shell, in the output of the ".dump", ".schema", and ".fullschema" commands, convert CREATE TABLE statements that appear to come from shadow tables into CREATE TABLE IF NOT EXISTS statements. check-in: c7021960 user: drh tags: trunk | |
Changes
Changes to src/pager.c.
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}
}
pPg = *ppPage = sqlite3PcacheFetchFinish(pPager->pPCache, pgno, pBase);
assert( pPg==(*ppPage) );
assert( pPg->pgno==pgno );
assert( pPg->pPager==pPager || pPg->pPager==0 );
if( pPg->pPager ){
/* In this case the pcache already contains an initialized copy of
** the page. Return without further ado. */
assert( pgno<=PAGER_MAX_PGNO && pgno!=PAGER_MJ_PGNO(pPager) );
pPager->aStat[PAGER_STAT_HIT]++;
return SQLITE_OK;
}else{
................................................................................
rc = SQLITE_CORRUPT_BKPT;
goto pager_acquire_err;
}
pPg->pPager = pPager;
assert( !isOpen(pPager->fd) || !MEMDB );
noContent = (flags & PAGER_GET_NOCONTENT)!=0;
if( !isOpen(pPager->fd) || pPager->dbSize<pgno || noContent ){
if( pgno>pPager->mxPgno ){
rc = SQLITE_FULL;
goto pager_acquire_err;
}
if( noContent ){
/* Failure to set the bits in the InJournal bit-vectors is benign.
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}
}
pPg = *ppPage = sqlite3PcacheFetchFinish(pPager->pPCache, pgno, pBase);
assert( pPg==(*ppPage) );
assert( pPg->pgno==pgno );
assert( pPg->pPager==pPager || pPg->pPager==0 );
noContent = (flags & PAGER_GET_NOCONTENT)!=0;
if( pPg->pPager && !noContent ){
/* In this case the pcache already contains an initialized copy of
** the page. Return without further ado. */
assert( pgno<=PAGER_MAX_PGNO && pgno!=PAGER_MJ_PGNO(pPager) );
pPager->aStat[PAGER_STAT_HIT]++;
return SQLITE_OK;
}else{
................................................................................
rc = SQLITE_CORRUPT_BKPT;
goto pager_acquire_err;
}
pPg->pPager = pPager;
assert( !isOpen(pPager->fd) || !MEMDB );
if( !isOpen(pPager->fd) || pPager->dbSize<pgno || noContent ){
if( pgno>pPager->mxPgno ){
rc = SQLITE_FULL;
goto pager_acquire_err;
}
if( noContent ){
/* Failure to set the bits in the InJournal bit-vectors is benign.
|