Christopher Kings-Lynne <[EMAIL PROTECTED]> writes:
> OK, so what's going on here?
> usa=> explain select * from users_myfoods_map where user_id=1 and
> date='2003-11-03' order by date;
> QUERY PLAN
> -------------------------------------------------------------------------------------------------------------------
> Sort (cost=4.84..4.85 rows=2 width=22)
> Sort Key: date
> -> Index Scan using users_myfoods_map_user_id_date_key on
> users_myfoods_map (cost=0.00..4.83 rows=2 width=22)
> Index Cond: ((user_id = 1) AND (date = '2003-11-03'::date))
> (4 rows)
Well, date evidently isn't the high-order key of this index. But why
exactly are you worried about a sort of 2 rows?
regards, tom lane
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