Elad . wrote:
>
> Hi,
>
> I have a database with 52 columns and 7 million rows.
dear Elad,
Thanks for using MonetDB. The problem you describe is known. No easy
solution exists,
because the front-end optimizer does not use, nor rely on table
statistics to derive the best
plan.
A solution will
Hi,
I have a database with 52 columns and 7 million rows.
The columns are Date (timestamp data type), Customer (real data type) and a
bunch of other columns that indicate values for each customer on each date (all
of these columns are of real data type).
The 'Date' column contains 5 uniqu