bool QtSqlCachedResult::fetch(int i)
{
if ((!isActive()) || (i < 0))
return FALSE;
if (at() == i)
return TRUE;
if (d->forwardOnly) {
// speed hack - do not copy values if not needed
if (at() > i || at() == QSql::AfterLast)
return FALSE;
while(at() < i - 1) {
if (!gotoNext(0))
return FALSE;
setAt(at() + 1);
}
if (!gotoNext(d->current))
return FALSE;
setAt(at() + 1);
return TRUE;
}
if (d->seek(i)) {
setAt(i);
return TRUE;
}
setAt(d->rowCacheEnd - 1);
while (at() < i) {
if (!cacheNext())
return FALSE;
}
return TRUE;
}
bool ZSqliteCipherCachedResult::fetchNext()
{
if (d->canSeek(at() + 1)) {
setAt(at() + 1);
return true;
}
return cacheNext();
}
bool QtSqlCachedResult::fetchNext()
{
if (d->seek(at() + 1)) {
setAt(at() + 1);
return TRUE;
}
return cacheNext();
}
bool ZSqliteCipherCachedResult::fetchFirst()
{
if (d->forwardOnly && at() != QSql::BeforeFirstRow) {
return false;
}
if (d->canSeek(0)) {
setAt(0);
return true;
}
return cacheNext();
}
bool QtSqlCachedResult::fetchFirst()
{
if (d->forwardOnly && at() != QSql::BeforeFirst) {
return FALSE;
}
if (d->seek(0)) {
setAt(0);
return TRUE;
}
return cacheNext();
}
bool ZSqliteCipherCachedResult::fetch(int i)
{
if ((!isActive()) || (i < 0))
return false;
if (at() == i)
return true;
if (d->forwardOnly) {
// speed hack - do not copy values if not needed
if (at() > i || at() == QSql::AfterLastRow)
return false;
while(at() < i - 1) {
if (!gotoNext(d->cache, -1))
return false;
setAt(at() + 1);
}
if (!gotoNext(d->cache, 0))
return false;
setAt(at() + 1);
return true;
}
if (d->canSeek(i)) {
setAt(i);
return true;
}
if (d->rowCacheEnd > 0)
setAt(d->cacheCount());
while (at() < i + 1) {
if (!cacheNext()) {
if (d->canSeek(i))
break;
return false;
}
}
setAt(i);
return true;
}
