Re: [Virtuoso-users] Concurrency bug in Vituoso+JDBC+Jena

Hi Alexander, Should this be reported as a bug some where? You just did :) Patrick

[Virtuoso-users] Concurrency bug in Vituoso+JDBC+Jena

Hi all, I think I figured out what the problem is with the JDBC driver. I just happened to add a sleep of 10 milliseconds after each insert, and that resolved all the issues I had before. This suggest that there is some ugly concurrency bug on Virtuoso or its JDBC driver. The problems I ha

Re: [Virtuoso-users] Exception when using concurrent JDBC connections

Hi Alexander, Does Virtuoso 6 supports concurrent JDBC connections? When I try to execute simultaneous operations (either from multiples threads or multiple processes) I get the following exception: I have forwarded your request to one of our engineers for review. I will post back an answe

Re: [Virtuoso-users] [Virtuoso-devel] Issues with transactions

Hi Alexandre, we have some issues with transactions in Virtuoso and Jena driver (or JDBC one). I have forwarded your email to one of our engineers. I will post back as soon as i have an answer from him. Patrick

[Virtuoso-users] Issues with transactions

Hi all, we have some issues with transactions in Virtuoso and Jena driver (or JDBC one). Here is a typical use case for us : 1) open transaction 2) insert data into one named graph 3) insert data into another named graph 4) commit changes Of course, in case of error, we need a global rollback.