/*
* call-seq:
* conn.async_exec(sql [, params, result_format ] ) -> PGresult
*
* This function has the same behavior as +PGconn#exec+,
* except that it's implemented using asynchronous command
* processing and ruby's +rb_thread_select+ in order to
* allow other threads to process while waiting for the
* server to complete the request.
*/
static VALUE
pgconn_async_exec(int argc, VALUE *argv, VALUE self)
{
pgconn_send_query(argc, argv, self);
pgconn_block(0, NULL, self);
return pgconn_get_last_result(self);
}