[Virtuoso-users] cannot start server after delete

2015-05-07 Thread Gang Fu
Hi, I was running sparql delete and stopped the job. Then when I tried to start the server I got the error message: Starting virtuoso: The VDBMS server process terminated prematurely after checkpointing. The server cannot be started anymore. I checked the log file, I found this message:

Re: [Virtuoso-users] more than 1048576 query results

2015-05-07 Thread Nolle, Andreas
The approach mentioned by Paul worked for me perfectly, many thanks!!! Best Andy Von: Paul Houle [mailto:ontolo...@gmail.com] Gesendet: Donnerstag, 30. April 2015 18:37 An: Nolle, Andreas Cc: Hugh Williams; virtuoso-users@lists.sourceforge.net Betreff: Re: [Virtuoso-users] more than 1048576 quer

[Virtuoso-users] exact string match

2015-05-07 Thread Gang Fu
Hi, I want to do fast exact string match for hundreds of millions of text strings. sparql filter regex is apparently too slow. I found bif:contains is very fast, and in virtuoso 7 we do not need to do anything after installation, bif:contains works well. However, bif:contains only does substring m