QueryResult SQLQueryHolder::GetResult(size_t index) {
// Don't call to this function if the index is of an ad-hoc statement
if (index < m_queries.size()) {
ResultSet* result = m_queries[index].second.qresult;
if (!result || !result->GetRowCount())
return QueryResult(NULL);
result->NextRow();
return QueryResult(result);
} else
return QueryResult(NULL);
}
QueryResult DatabaseWorkerPool<T>::Query(const char* sql, T* connection /*= nullptr*/)
{
if (!connection)
connection = GetFreeConnection();
ResultSet* result = connection->Query(sql);
connection->Unlock();
if (!result || !result->GetRowCount() || !result->NextRow())
{
delete result;
return QueryResult(NULL);
}
return QueryResult(result);
}
bool BasicStatementTask::Execute()
{
if(m_has_result)
{
ResultSet* result = m_conn->Query(m_sql);
if(!result || !result->GetRowCount())
{
m_result.set(QueryResult(NULL));
return false;
}
result->NextRow();
m_result.set(QueryResult(result));
return true;
}
return m_conn->Execute(m_sql);
}
bool BasicStatementTask::Execute()
{
if (m_has_result)
{
ResultSet* result = m_conn->Query(m_sql);
if (!result || !result->GetRowCount() || !result->NextRow())
{
delete result;
m_result->set_value(QueryResult(nullptr));
return false;
}
m_result->set_value(QueryResult(result));
return true;
}
return m_conn->Execute(m_sql);
}
