[jira] [Created] (JENA-1391) Add Convenience Methods to Dataset

2017-09-05 Thread Adam Jacobs (JIRA)
Adam Jacobs created JENA-1391: - Summary: Add Convenience Methods to Dataset Key: JENA-1391 URL: https://issues.apache.org/jira/browse/JENA-1391 Project: Apache Jena Issue Type: Improvement

Re: Jena over Cassandra?

2017-09-05 Thread Claude Warren
I just updated the readme at https://github.com/Claudenw/jena-on-cassandra/blob/master/README.md to cover this question. Basically, I put the data into 4 tables (assuming that storage is cheap) and added 3 indexes to each of those. The primary index columns (g, s, p, and o) are always populated,

Re: Jena over Cassandra?

2017-09-05 Thread ajs6f
No, I had not seen that, thanks! Looks very interesting! ajs6f Phil Coates wrote on 9/5/17 11:04 AM: Have you looked at CM-Well (https://github.com/thomsonreuters/CM-Well)? This is based on Cassandra and ElasticSearch. *Philip Coates* philip.coa...@semanticintegration.co.uk

Re: Jena over Cassandra?

2017-09-05 Thread Phil Coates
Have you looked at CM-Well (https://github.com/thomsonreuters/CM-Well)? This is based on Cassandra and ElasticSearch. *Philip Coates* philip.coa...@semanticintegration.co.uk philip.coa...@sparqlr.com skype:philip.coates.76 Tel: +44 (0)7711 818384 *SemanticIntegration*

Re: Jena over Cassandra?

2017-09-05 Thread ajs6f
The requirements for distributed storage are actually that DRAS-TIC (see that grant description) be used, and DRAS-TIC is 100% based around Cassandra, so effectively, the requirement is that Cassandra be used, at least at core. So part of what I am wondering (if it's not obvious) is "If we're goin

[jira] [Commented] (JENA-1389) Return `this` rather than `void` from Dataset

2017-09-05 Thread Andy Seaborne (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1389?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16153379#comment-16153379 ] Andy Seaborne commented on JENA-1389: - Given this is a source-not-binary compatible cha

[jira] [Commented] (JENA-1389) Return `this` rather than `void` from Dataset

2017-09-05 Thread Andy Seaborne (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1389?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16153371#comment-16153371 ] Andy Seaborne commented on JENA-1389: - [~kinow] Clearer, but still a bit muddy :-) "

Re: Jena over Cassandra?

2017-09-05 Thread Andy Seaborne
On Mon, Sep 4, 2017 at 12:10 PM, wrote: Little of both? :grin: Primarily I am interested because of a grant [1] in which the Smithsonian Institution (where I work) is participating in a supporting role (partly because I convinced us to). That work involves using Cassandra for distributed sto

Re: Contribution of TDB2

2017-09-05 Thread Dave Reynolds
Sounds good to me, would be great to have this in the code base and would be happy to +1 such a vote. Dave On 04/09/17 23:27, Andy Seaborne wrote: I'd like to offer TDB2 as a contribution to Apache Jena. It is by no means "finished" (is anything software ever finished?) but it is sufficientl