Lost me a bit, do you mean DISTINCT?
select distinct state1, first(timestamp) from table????
On May 27, 2010, at 10:04 AM, Nikolas Everett wrote:
> Say I have a table that stores state transitions over time like so:
> id, transitionable_id, state1, state2, timestamp
>
> I'm trying to write a query that coalesces changes in state2 away to produce just a list of transitions of state1. I
guessit would look something like
>
> SELECT state1, FIRST(timestamp)
> FROM table
>
> but I have no idea how to aggregate just the repeated state1 rows.
