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Fix issues with the io.test script. There is still a problem with a

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ROLLBACK TO not working on an initially empty database files.  And much
more testing is needed.

FossilOrigin-Name: 09786e2a51817d572a01ae7f3621f03fd27fc363
This commit is contained in:
drh
2010-03-29 19:36:52 +00:00
parent dd3cd977cc
commit 5e0ccc216d
4 changed files with 33 additions and 32 deletions
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22
src/btree.c
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@@ -3232,17 +3232,13 @@ int sqlite3BtreeBeginStmt(Btree *p, int iStatement){
assert( pBt->readOnly==0 );
assert( iStatement>0 );
assert( iStatement>p->db->nSavepoint );
if( NEVER(p->inTrans!=TRANS_WRITE || pBt->readOnly) ){
rc = SQLITE_INTERNAL;
}else{
assert( pBt->inTransaction==TRANS_WRITE );
/* At the pager level, a statement transaction is a savepoint with
** an index greater than all savepoints created explicitly using
** SQL statements. It is illegal to open, release or rollback any
** such savepoints while the statement transaction savepoint is active.
*/
rc = sqlite3PagerOpenSavepoint(pBt->pPager, iStatement);
}
assert( pBt->inTransaction==TRANS_WRITE );
/* At the pager level, a statement transaction is a savepoint with
** an index greater than all savepoints created explicitly using
** SQL statements. It is illegal to open, release or rollback any
** such savepoints while the statement transaction savepoint is active.
*/
rc = sqlite3PagerOpenSavepoint(pBt->pPager, iStatement);
sqlite3BtreeLeave(p);
return rc;
}
@@ -4848,7 +4844,7 @@ static int allocateBtreePage(
MemPage *pPg = 0;
TRACE(("ALLOCATE: %d from end of file (pointer-map page)\n", pBt->nPage));
assert( pBt->nPage!=PENDING_BYTE_PAGE(pBt) );
rc = btreeGetPage(pBt, pBt->nPage, &pPg, 0);
rc = btreeGetPage(pBt, pBt->nPage, &pPg, 1);
if( rc==SQLITE_OK ){
rc = sqlite3PagerWrite(pPg->pDbPage);
releasePage(pPg);
@@ -4862,7 +4858,7 @@ static int allocateBtreePage(
*pPgno = pBt->nPage;
assert( *pPgno!=PENDING_BYTE_PAGE(pBt) );
rc = btreeGetPage(pBt, *pPgno, ppPage, 0);
rc = btreeGetPage(pBt, *pPgno, ppPage, 1);
if( rc ) return rc;
rc = sqlite3PagerWrite((*ppPage)->pDbPage);
if( rc!=SQLITE_OK ){