void set_connection(oracle::occi::Connection* conn, bool owns_connection)
{
close_query(true);
pool_ = 0;
conn_ = conn;
owns_connection_ = owns_connection;
}
void set_pool(oracle::occi::StatelessConnectionPool* pool)
{
close_query(true);
pool_ = pool;
conn_ = pool_->getConnection();
owns_connection_ = true;
}
void
close_queries (queries *q)
{
if (q->error) {
free_error(q->error);
}
while (q->size > 0) {
query *query = q->qs[--q->size];
close_query(query);
free(query);
}
free(q->qs);
q->qs = NULL;
}
oracle::occi::ResultSet* execute_query (const std::string& s, const unsigned prefetch = 0)
{
close_query (false);
stmt_ = conn_->createStatement (s);
if (prefetch > 0)
{
stmt_->setPrefetchMemorySize (0);
stmt_->setPrefetchRowCount (prefetch);
}
rs_ = stmt_->executeQuery ();
return rs_;
}
oracle::occi::ResultSet* execute_query(std::string const& s, const unsigned prefetch = 0)
{
close_query(false);
MAPNIK_LOG_DEBUG(occi) << "occi_connection_ptr: " << s;
stmt_ = conn_->createStatement(s);
if (prefetch > 0)
{
stmt_->setPrefetchMemorySize(0);
stmt_->setPrefetchRowCount(prefetch);
}
rs_ = stmt_->executeQuery();
return rs_;
}
~occi_connection_ptr()
{
close_query(true);
}