3587   FKey *pFKey = 0;  in sqlite3CreateForeignKey()  local
3615   nByte = sizeof(*pFKey) + (nCol-1)*sizeof(pFKey->aCol[0]) + pTo->n + 1;  in sqlite3CreateForeignKey()
3621   pFKey = sqlite3DbMallocZero(db, nByte );  in sqlite3CreateForeignKey()
3622   if( pFKey==0 ){  in sqlite3CreateForeignKey()
3625   pFKey->pFrom = p;  in sqlite3CreateForeignKey()
3627   pFKey->pNextFrom = p->u.tab.pFKey;  in sqlite3CreateForeignKey()
3628   z = (char*)&pFKey->aCol[nCol];  in sqlite3CreateForeignKey()
3629   pFKey->zTo = z;  in sqlite3CreateForeignKey()
3637   pFKey->nCol = nCol;  in sqlite3CreateForeignKey()
3639     pFKey->aCol[0].iFrom = p->nCol-1;  in sqlite3CreateForeignKey()
3645           pFKey->aCol[i].iFrom = j;  in sqlite3CreateForeignKey()
3656         sqlite3RenameTokenRemap(pParse, &pFKey->aCol[i], pFromCol->a[i].zEName);  in sqlite3CreateForeignKey()
3663       pFKey->aCol[i].zCol = z;  in sqlite3CreateForeignKey()
3672   pFKey->isDeferred = 0;  in sqlite3CreateForeignKey()
3673   pFKey->aAction[0] = (u8)(flags & 0xff);            /* ON DELETE action */  in sqlite3CreateForeignKey()
3674   pFKey->aAction[1] = (u8)((flags >> 8 ) & 0xff);    /* ON UPDATE action */  in sqlite3CreateForeignKey()
3678       pFKey->zTo, (void *)pFKey  in sqlite3CreateForeignKey()
3680   if( pNextTo==pFKey ){  in sqlite3CreateForeignKey()
3686     pFKey->pNextTo = pNextTo;  in sqlite3CreateForeignKey()
3687     pNextTo->pPrevTo = pFKey;  in sqlite3CreateForeignKey()
3693   p->u.tab.pFKey = pFKey;  in sqlite3CreateForeignKey()
3694   pFKey = 0;  in sqlite3CreateForeignKey()
3697   sqlite3DbFree(db, pFKey);  in sqlite3CreateForeignKey()
3713   FKey *pFKey;  in sqlite3DeferForeignKey()  local
3716   if( (pFKey = pTab->u.tab.pFKey)==0 ) return;  in sqlite3DeferForeignKey()
3718   pFKey->isDeferred = (u8)isDeferred;  in sqlite3DeferForeignKey()