/* {{{ MySQL_ArtResultSet::absolute() -I- */
bool
MySQL_ArtResultSet::absolute(const int row)
{
CPP_ENTER("MySQL_ArtResultSet::absolute");
checkValid();
if (row > 0) {
if (row > (int) num_rows) {
afterLast();
}
else {
row_position = row;
seek();
return true;
}
}
else if (row < 0) {
if ((-row) > (int) num_rows) {
beforeFirst();
}
else {
row_position = num_rows - (-row) + 1;
seek();
return true;
}
}
else {
/* According to the JDBC book, absolute(0) means before the result set */
beforeFirst();
}
return (row_position > 0 && row_position < (num_rows + 1));
}
void ChartDataCollector::setupConnections()
{
m_chartValues.clear();
m_otherValue.value=0;
if (m_chartDataSource!=FromStaticData && m_query.length() && findQuery(m_query))
{
findQuery(m_query)->disconnect();
connect(findQuery(m_query),SIGNAL(afterFirst()),SLOT(collectData()));
connect(findQuery(m_query),SIGNAL(afterNext()),SLOT(collectData()));
connect(findQuery(m_query),SIGNAL(afterPrevious()),SLOT(collectData()));
connect(findQuery(m_query),SIGNAL(afterLast()),SLOT(collectData()));
}
}
/* {{{ MySQL_ArtResultSet::relative() -I- */
bool
MySQL_ArtResultSet::relative(const int rows)
{
CPP_ENTER("MySQL_ArtResultSet::relative");
checkValid();
if (rows != 0) {
if ((row_position + rows) > num_rows || (row_position + rows) < 1) {
rows > 0 ? afterLast() : beforeFirst(); /* after last or before first */
}
else {
row_position += rows;
seek();
}
}
return (row_position > 0 && row_position <= num_rows);
}
/* {{{ MySQL_ArtResultSet::next() -I- */
bool
MySQL_ArtResultSet::next()
{
CPP_ENTER("MySQL_ArtResultSet::next");
checkValid();
bool ret = false;
if (isLast()) {
afterLast();
}
else if (row_position == 0) {
first();
ret = true;
}
else if (row_position > 0 && row_position < num_rows) {
++current_record;
++row_position;
ret = true;
}
CPP_INFO_FMT("row_position=%llu num_rows=%llu", row_position, num_rows);
return ret;
}
Zstring getFileShortName(const Zstring& itemPathImpl) const override { return afterLast(itemPathImpl, FILE_NAME_SEPARATOR, IF_MISSING_RETURN_ALL); }
