HughWilliams

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We are looking to this issue and fix ...

Do you have a minimum sample dataset that can be used to recreate this issue ?

I ran the construct query above against the v6 & v7 vos builds with the sample dataset you provided in issue#118 and both return 10001 rows: ```pre SQL> SPARQL PREFIX...

When I run the query in the link above it returns: ```pre # Empty TURTLE ``` What is the expected result ?

If `construct` is replaced with `select` does the query then run, i.e., return results ?

HI Jakub, Are you still unable to provide a dataset to enable this to be reproduced as if we have a test case then it is easiest for development to...

I have setup your test database and have been able to recreate the error executing the `construct` query against the SPARQL endpoint: > Virtuoso 22023 Error SR...: The result vector...

The result of `CONSTRUCT` is a serialized text, not a large set of short rows, so it becomes a single `BLOB` stream in memory when queried via the SPARQL endpoint...

There would generally be no performance advantage in having separate graphs for each dataset. More importantly, what is the size of your datasets in total triples? Have you [Performance Tuned](http://vos.openlinksw.com/owiki/wiki/VOS/VirtRDFPerformanceTuning)...