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It appears that ill-formed literals are not treated correctly
SELECT ?result WHERE { BIND ( COALESCE("999"^^xsd:byte>0,"OK") AS ?result )}
should return "OK" but instead returns true
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### Please confirm there isn't an existing open bug report
- [X] I have searched open bugs for this issue
### Summary
When using a volume slider in the volume control applet, the slider lags.…
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Add support for temporary graphs with behavior similar to that of temporary tables in many popular relational database management systems such as MS SQL Server or Oracle. For example, an extension of …
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## Version
```
Virtuoso version 08.03.3323 on Linux (x86_64-generic-linux-glibc25) Single Server Edition (61 GB total memory, 48 GB memory in use)
```
## How to reproduce
1. Open two tabs o…
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executing the following query on (http://54.36.55.224:8892/sparql, virtuoso Version: 07.20.3217 Build: Aug 22 2018), I receive strange results....
```
PREFIX n0:
PREFIX n1:
PREFIX n2:
SELECT DI…
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The following [query](http://yasgui.org/#query=prefix+dbo%3A+%3Chttp%3A%2F%2Fdbpedia.org%2Fontology%2F%3E%0Aprefix+xsd%3A+%3Chttp%3A%2F%2Fwww.w3.org%2F2001%2FXMLSchema%23%3E%0A%0Aselect+*+%7B%0A++%0A+…
knoan updated
9 years ago
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The following [query](http://yasgui.org/#query=PREFIX+dbr%3A+%3Chttp%3A%2F%2Fdbpedia.org%2Fresource%2F%3E%0A%0Aselect+%3Fa+%3Fi+where+%7B%0A%0A++++values+%3Fa+%7B%0A++++++++dbr%3AFiat_500%0A++++++++db…
knoan updated
9 years ago
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Virtuoso Open Source Edition (Column Store) (multi threaded)
Version 7.0.0.3203-pthreads as of Sep 5 2013
Compiled for Linux (x86_64-pc-linux-gnu)
The following query returns a certain value:
`@PRE…
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We're currently benchmarking Virtuoso's (v7.1) query performance with the LUBM data set.
We realized that some of the queries return no result although from an inference point of view they should (w…
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Hi;
I am unable to delete a triple whose object is a typed literal. I can use the following SPARQL queries in iSQL to demonstrate the problem.
I create the triple,
```
SPARQL
INSERT IN GRAPH { …