Greg Smith wrote:

> -The event queue into a simple array accessed in circular fashion.
> After realizing that output needed to navigate in the opposite order
> of element addition, I ended up just putting all the queue
> navigation code directly into the add/output routines.  I'd be happy
> to use a more formal Postgres type here instead--I looked at
> SHM_QUEUE for example--but I haven't found something yet that makes
> this any simpler.

SHM_QUEUE is on the death row.  Try a dlist from src/backend/lib/ilist.c

-- 
Álvaro Herrera                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services


-- 
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers

Reply via email to