Re: [PERFORM] Delete performance on delete from table with inherited tables

2004-04-05 Thread Chris Kratz
Thanks Stephan and Tom for your responses. We have been busy, so I haven't had time to do any further research on this till yesterday. I found that the large number of triggers on the parent or master table were foreign key triggers for each table back to the child tables (update and delete on

Re: [PERFORM] Delete performance on delete from table with inherited tables

2004-03-09 Thread Tom Lane
Chris Kratz <[EMAIL PROTECTED]> writes: > There are about 67 inherited tables that inherit the fields from this table, > hence the 134 constraint triggers. Why "hence"? Inheritance doesn't create any FK relationships. You must have done so. What are those FK constraints exactly? > Some of t

Re: [PERFORM] Delete performance on delete from table with inherited

2004-03-09 Thread Stephan Szabo
On Wed, 3 Mar 2004, Chris Kratz wrote: > Which certainly points to the triggers being the culprit. In reading the > documentation, it seems like the "delete from only..." statement should > ignore the constraint triggers. But it seems quite obvious from the Delete from only merely means that c