@Ted, the log-synth storage format would be really useful. I'm already
seeing many unit tests that could benefit from this. Do you have a github
repo for your ongoing work ?

Thanks!

On Thu, Jul 9, 2015 at 10:56 PM, Ted Dunning <[email protected]> wrote:

> Are you hard set on using common table expressions?
>
> I have discussed a bit off-list creating a data format that would allow
> tables to be read from a log-synth [1] schema.  That would let you read as
> much data as you might like with an arbitrarily complex (or simple) query.
>
> Operationally, you would create a file containing a log-synth schema that
> has the extension .synth.  Your data source would have to be configured to
> connect that extension with the log-synth format.  At that point, you could
> select as much or little data as you like from the file and you would see
> generated data rather than the schema.
>
>
>
> [1] https://github.com/tdunning/log-synth
>
> On Thu, Jul 9, 2015 at 11:31 AM, Alexander Zarei <
> [email protected]
> > wrote:
>
> > Hi All,
> >
> > I am trying to come up with a query which returns a given number of rows
> > without having a real table on Storage.
> >
> > I am hoping to achieve something like this:
> >
> >
> >
> http://stackoverflow.com/questions/6533524/sql-select-n-records-without-a-table
> >
> > DECLARE @start INT = 1;DECLARE @end INT = 1000000;
> > WITH numbers AS (
> >     SELECT @start AS number
> >     UNION ALL
> >     SELECT number + 1
> >     FROM  numbers
> >     WHERE number < @end)SELECT *FROM numbersOPTION (MAXRECURSION 0);
> >
> > I do not actually need to create different values and returning identical
> > rows would work too.I just need to bypass the "from clause" in the query.
> >
> > Thanks,
> > Alex
> >
>



-- 

Abdelhakim Deneche

Software Engineer

  <http://www.mapr.com/>


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