Hi all,
trying to write a function to do the following:
1. select a random *unused* (see below) row from a table.
2. select 9 more rows from same table based on relation to first row
selected
3. mark these 10 rows as used and assign a group
4. goto 1
5 when all rows are used, return the set of
I need some help with writing a plpgsql function. I want to return multiple items from the function. How do I do this?Here is my attempt at the function (note, this is a simple example that could obviously be done via a view, but I am trying to learn more about writing plpgsql functions):
create
Hi,
I just hit twice the delete button on a function I spent two days writing
(without backing it up. I know... I know...). Is there a way to recover it?
A simple garbage would do the job. I don't know many software now that do
not implement a sort of simple mecanism to recover what we threw
8.1 will have a define called MAKE_EXPIRED_TUPLES_VISIBLE so you can
recompile and see deleted rows. However, it isn't in 8.0 so you would
have to download a current snapshot, find that define, add it to your
release, compile, and use it.
