Greg Smith escribió:
> The messy part of extending relations in larger chunks
> is how to communicate that back into the buffer manager usefully.
> The extension path causing trouble is RelationGetBufferForTuple
> calling ReadBufferBI. All of that is passing a single buffer
> around. There's no simple way I can see to rewrite it to handle
> more than one at a time.
No, but we can have it create several pages and insert them into the
FSM. So they aren't returned to the original caller but are available
to future users.
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
