5279 static void assertParentIndex(MemPage *pParent, int iIdx, Pgno iChild){  in assertParentIndex()  argument
5282   assert( iIdx<=pParent->nCell );  in assertParentIndex()
5283   if( iIdx==pParent->nCell ){  in assertParentIndex()
5284     assert( get4byte(&pParent->aData[pParent->hdrOffset+8])==iChild );  in assertParentIndex()
5286     assert( get4byte(findCell(pParent, iIdx))==iChild );  in assertParentIndex()
7622 static int balance_quick(MemPage *pParent, MemPage *pPage, u8 *pSpace){  in balance_quick()  argument
7629   assert( sqlite3PagerIswriteable(pParent->pDbPage) );  in balance_quick()
7634   assert( pParent->nFree>=0 );  in balance_quick()
7676       ptrmapPut(pBt, pgnoNew, PTRMAP_BTREE, pParent->pgno, &rc);  in balance_quick()
7703       insertCell(pParent, pParent->nCell, pSpace, (int)(pOut-pSpace),  in balance_quick()
7708     put4byte(&pParent->aData[pParent->hdrOffset+8], pgnoNew);  in balance_quick()
7860   MemPage *pParent,               /* Parent page of siblings being balanced */  in balance_nonroot()  argument
7895   pBt = pParent->pBt;  in balance_nonroot()
7897   assert( sqlite3PagerIswriteable(pParent->pDbPage) );  in balance_nonroot()
7904   assert( pParent->nOverflow==0 || pParent->nOverflow==1 );  in balance_nonroot()
7905   assert( pParent->nOverflow==0 || pParent->aiOvfl[0]==iParentIdx );  in balance_nonroot()
7910   assert( pParent->nFree>=0 );  in balance_nonroot()
7923   i = pParent->nOverflow + pParent->nCell;  in balance_nonroot()
7938   if( (i+nxDiv-pParent->nOverflow)==pParent->nCell ){  in balance_nonroot()
7939     pRight = &pParent->aData[pParent->hdrOffset+8];  in balance_nonroot()
7941     pRight = findCell(pParent, i+nxDiv-pParent->nOverflow);  in balance_nonroot()
7959     nMaxCells += apOld[i]->nCell + ArraySize(pParent->apOvfl);  in balance_nonroot()
7962     if( pParent->nOverflow && i+nxDiv==pParent->aiOvfl[0] ){  in balance_nonroot()
7963       apDiv[i] = pParent->apOvfl[0];  in balance_nonroot()
7965       szNew[i] = pParent->xCellSize(pParent, apDiv[i]);  in balance_nonroot()
7966       pParent->nOverflow = 0;  in balance_nonroot()
7968       apDiv[i] = findCell(pParent, i+nxDiv-pParent->nOverflow);  in balance_nonroot()
7970       szNew[i] = pParent->xCellSize(pParent, apDiv[i]);  in balance_nonroot()
7989         iOff = SQLITE_PTR_TO_INT(apDiv[i]) - SQLITE_PTR_TO_INT(pParent->aData);  in balance_nonroot()
7992           apDiv[i] = &aOvflSpace[apDiv[i]-pParent->aData];  in balance_nonroot()
7995       dropCell(pParent, i+nxDiv-pParent->nOverflow, szNew[i], &rc);  in balance_nonroot()
8162       b.apEnd[k] = pParent->aDataEnd;  in balance_nonroot()
8265   assert( cntNew[0]>0 || (pParent->pgno==1 && pParent->nCell==0) || CORRUPT_DB);  in balance_nonroot()
8300         ptrmapPut(pBt, pNew->pgno, PTRMAP_BTREE, pParent->pgno, &rc);  in balance_nonroot()
8363   assert( sqlite3PagerIswriteable(pParent->pDbPage) );  in balance_nonroot()
8477         sz = pParent->xCellSize(pParent, pCell);  in balance_nonroot()
8489     insertCell(pParent, nxDiv+i, pCell, sz, pTemp, pNew->pgno, &rc);  in balance_nonroot()
8491     assert( sqlite3PagerIswriteable(pParent->pDbPage) );  in balance_nonroot()
8559   if( isRoot && pParent->nCell==0 && pParent->hdrOffset<=apNew[0]->nFree ){  in balance_nonroot()
8583     copyNodeContent(apNew[0], pParent, &rc);  in balance_nonroot()
8595   assert( pParent->isInit );  in balance_nonroot()
8612     ptrmapCheckPages(&pParent, 1);  in balance_nonroot()
8778       MemPage * const pParent = pCur->apPage[iPage-1];  in balance()  local
8781       rc = sqlite3PagerWrite(pParent->pDbPage);  in balance()
8782       if( rc==SQLITE_OK && pParent->nFree<0 ){  in balance()
8783         rc = btreeComputeFreeSpace(pParent);  in balance()
8790          && pParent->pgno!=1  in balance()
8791          && pParent->nCell==iIdx  in balance()
8808           rc = balance_quick(pParent, pPage, aBalanceQuickSpace);  in balance()
8830           rc = balance_nonroot(pParent, iIdx, pSpace, iPage==1,  in balance()