I had already bumped into the limit that you found.

This is a second limit, also mentioned in that thread.  This limit is 2^(24-3)
for modern CPUs, as mentioned by iv-an-ru.  It is this limit that I'm bumping
into.  Unfortunately, this limit appears to be something that can't be
modified by simply changing a constant.

I do not know just what this limit constrains.  Can I get around it by using
one of the other interfaces to Virtuoso?  Can I get around it by using LIMIT
and OFFSET?

peter


On 09/05/2018 08:19 PM, Daniel Hernandez wrote:
> Peter,
> 
> I have faced the same problem. It can be partially solved by modifying
> the code of Virtuoso to remove the hardcoded limit. It implies recompiling
> Virtuoso. This issue is commented here:
> 
> https://github.com/openlink/virtuoso-opensource/issues/700
> 
> Daniel
> 
> 
>  ---- On Wed, 05 Sep 2018 21:30:01 -0300 Peter F. Patel-Schneider 
> <pfpschnei...@gmail.com> wrote ---- 
>  > I'm trying to extract information from a large triple store and I'm 
> running 
>  > into Error SR078, which appears to be a hard limit on the number of rows 
> in a 
>  > result to 2^21 (for a 64 bit machine).  I'm using the http interface and 
> I've 
>  > already increased the maximum number of http results to well more than 
> 2^21. 
>  >  
>  > I was wondering if there was any way around this limit.  Does it affect 
> all 
>  > results or can I use another interface to Virtuoso to get around the 
> problem? 
>  > Can I use LIMIT and OFFSET to get around the problem (although that would 
> be a 
>  > rather costly way to get around it)? 
>  >  
>  > peter 
>  >  
>  > 
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