Ptr<PropertyTable> Command::executeQuery()
{
mada_assert(isValid());
Ptr<PropertyTable> table = PropertyTable::create();
// Get result columns
int numColumns = sqlite3_column_count(m_statement);
if (numColumns < 0)
{
mada_throw_on_db_error(m_db->_getDbHandle(), numColumns);
}
for (int i = 0, end = numColumns; i < end; ++i)
{
const char* name = sqlite3_column_name(m_statement, i);
if (name == NULL)
{
mada_throw_on_db_error(m_db->_getDbHandle(), SQLITE_ERROR);
}
PropertyDefinitionBase* pdb = PropertyDefinitionBase::findByName(name);
mada_assert(pdb != NULL && "Unknown PropertyDefinition.");
table->addColumn(PropertyId(pdb));
}
bool done = false;
while (!done)
{
int resultCode = sqlite3_step(m_statement);
if (resultCode == SQLITE_ROW)
{
addRow(table);
}
else if (resultCode == SQLITE_DONE)
{
done = true;
}
else
{
mada_throw_on_db_error(m_db->_getDbHandle(), resultCode);
}
}
return table;
}
PropertyId tail() const noexcept {
assert(!empty());
return PropertyId(objectsIt_ + 1, objectsEnd_);
}
