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Overview
| Comment: | 3.2.5 bugfix for large deletes |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | sourceforge |
| Files: | files | file ages | folders |
| SHA1: |
b1c7b8e7afe8654b14b2aa4bd56caa1b |
| User & Date: | rmsimpson 2005-08-24 17:09:16 |
Context
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2005-08-24
| ||
| 17:49 | 1.0.16 check-in: b3b5f9cbaa user: rmsimpson tags: sourceforge | |
| 17:09 | 3.2.5 bugfix for large deletes check-in: b1c7b8e7af user: rmsimpson tags: sourceforge | |
| 15:05 | 3.2.4 code merge check-in: a8ce345c58 user: rmsimpson tags: sourceforge | |
Changes
Changes to SQLite.Interop/src/vdbefifo.c.
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/*
** Allocate a new FifoPage and return a pointer to it. Return NULL if
** we run out of memory. Leave space on the page for nEntry entries.
*/
static FifoPage *allocatePage(int nEntry){
FifoPage *pPage;
pPage = (FifoPage *)sqliteMallocRaw( sizeof(FifoPage) + sizeof(i64)*(nEntry-1) );
if( pPage ){
pPage->nSlot = nEntry;
pPage->iWrite = 0;
pPage->iRead = 0;
pPage->pNext = 0;
}
................................................................................
if( pFifo->nEntry==0 ){
return SQLITE_DONE;
}
assert( pFifo->nEntry>0 );
pPage = pFifo->pFirst;
assert( pPage!=0 );
assert( pPage->iWrite>pPage->iRead );
assert( pPage->iRead<pPage->nSlot );
*pVal = pPage->aSlot[pPage->iRead++];
pFifo->nEntry--;
if( pPage->iRead>=pPage->iWrite ){
pFifo->pFirst = pPage->pNext;
sqliteFree(pPage);
if( pFifo->nEntry==0 ){
assert( pFifo->pLast==pPage );
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/*
** Allocate a new FifoPage and return a pointer to it. Return NULL if
** we run out of memory. Leave space on the page for nEntry entries.
*/
static FifoPage *allocatePage(int nEntry){
FifoPage *pPage;
if( nEntry>32767 ){
nEntry = 32767;
}
pPage = (FifoPage *)sqliteMallocRaw( sizeof(FifoPage) + sizeof(i64)*(nEntry-1) );
if( pPage ){
pPage->nSlot = nEntry;
pPage->iWrite = 0;
pPage->iRead = 0;
pPage->pNext = 0;
}
................................................................................
if( pFifo->nEntry==0 ){
return SQLITE_DONE;
}
assert( pFifo->nEntry>0 );
pPage = pFifo->pFirst;
assert( pPage!=0 );
assert( pPage->iWrite>pPage->iRead );
assert( pPage->iWrite<=pPage->nSlot );
assert( pPage->iRead<pPage->nSlot );
assert( pPage->iRead>=0 );
*pVal = pPage->aSlot[pPage->iRead++];
pFifo->nEntry--;
if( pPage->iRead>=pPage->iWrite ){
pFifo->pFirst = pPage->pNext;
sqliteFree(pPage);
if( pFifo->nEntry==0 ){
assert( pFifo->pLast==pPage );
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