On 2020-05-01 23:31, Ranier Vilela wrote:
> I can suggest improvements?
>
> 1. In case Object is cached, delay open_table until the last moment, for
> the row to be blocked as little as possible and close the table as
> quickly as possible.
> 2. In case Object is cached and the tuple is invalid, do not open table.
> 3. Otherwise, is it possible to call systable_endscan, after table_close?
What do you mean by "object is cached"?
In any case, this is a refactoring patch, so significant changes to the
internal logic would not really be in scope.
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
