[Monetdb-developers] Performance of COPY INTO: data source & constraint checking

Stefan de Konink stefan at konink.de
Mon May 18 11:57:57 CEST 2009

On Mon, 18 May 2009, Stefan Manegold wrote:

> In case you came to your conclusion from experimental/emperical study, I
> would be very interested to know about the experiemntes performed and the
> results measured.
> In that case, I would be verythankful if you could share the informative
> details with us, i.e. detailed descriptions of
> - experimental setup (HW, SW, datasets, workload/queries)
> - measured results (what was measured how, and what are the results?)
> - (your) discussion/analysis/interpretation of the results

I thought the MADAM meeting was for this.

> Could you please elaborate on whether you consider you setup/schema
> "representaive" and/or whether/to which extend you think that your results
> for one specific case could be generalized to other cases?

Technically the only thing I have to prove to get my code reverted is that
there are cases where late contraints hurt performance.


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