Re: [dotNetRDF-Develop] [dotNetRDF-Support] Problem deleting data in a graph in Stardog

[Rob V. <rv...@do...>]

Hey Ron

Did you ever get a chance to look into this more or do you want me to take
this?

Rob

From:  Ron Michael Zettlemoyer <ro...@ze...>
Reply-To:  dotNetRDF User Help and Support
<dot...@li...>
Date:  Thursday, August 30, 2012 8:23 AM
To:  dotNetRDF User Help and Support
<dot...@li...>
Subject:  [dotNetRDF-Support] Problem deleting data in a graph in Stardog

> I've dug around a little in the code but not been able to figure this out
> myself. This delete statement does not seem to work when talking to Stardog:
> 
> DELETE { graph ?g { ?s ?p ?o } }
> WHERE
> {
>   graph ?g {
>   ?s ?p ?o.
> }
>   filter (datatype(?o)=xsd:datetime)
> }
> 
> I debugged using Fiddler and I can see dotNetRDF does a query to get the data
> that matches the where clause, and it initiates a transaction but then it
> simply ends the transaction without performing any changes. Which is odd since
> I thought I updated the Stardog portion of the code to not initiate a
> transaction if no change was going to be made but it may be getting called in
> some places that isn't checking for this yet.
> 
> I'm not sure if my statement is just not correct or if it's a bug somewhere.
> Any thoughts?
> 
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