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The optimization at [ece326db50201937] is not quite right, so back it out

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for now.

FossilOrigin-Name: b218a4b9fe44ffc5cb8d2a2491a5aad217d37b26ccc6b04caf8f28b71bcfe809
This commit is contained in:
drh
2022-03-02 11:39:11 +00:00
parent ceff761521
commit e3994f2975
3 changed files with 12 additions and 10 deletions
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7
src/pager.c
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@@ -5494,6 +5494,7 @@ static int getPageNormal(
assert( assert_pager_state(pPager) );
assert( pPager->hasHeldSharedLock==1 );
if( pgno==0 ) return SQLITE_CORRUPT_BKPT;
pBase = sqlite3PcacheFetch(pPager->pPCache, pgno, 3);
if( pBase==0 ){
pPg = 0;
@@ -5521,10 +5522,10 @@ static int getPageNormal(
/* The pager cache has created a new page. Its content needs to
** be initialized. But first some error checks:
**
** (1) Never try to fetch the locking page
** (2) Never try to fetch page 0, which does not exist
** (*) obsolete. Was: maximum page number is 2^31
** (2) Never try to fetch the locking page
*/
if( pgno==PAGER_SJ_PGNO(pPager) || pgno==0 ){
if( pgno==PAGER_SJ_PGNO(pPager) ){
rc = SQLITE_CORRUPT_BKPT;
goto pager_acquire_err;
}