Tom Lane wrote:

> 1. Find a way to make the processing order consistent (eg by driving it
> off OID ordering).  Doesn't seem easy, but maybe I'm missing an idea.

Hmm, what about

1. get the complete list of tables to truncate, AccessShareLock'ed, get
their names
2. release locks
3. sort the list lexicographically (or by Oid, whatever)
4. acquire the stronger locks, in list order, taking care of not
aborting if a table is no longer there
5. truncate

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support

---------------------------(end of broadcast)---------------------------
TIP 4: Have you searched our list archives?

               http://archives.postgresql.org

Reply via email to