Yes you just run it should get a sufficient help and if not… I am more than
happy to polish the code…
java -jar /Users/jasperkoehorst/Downloads/HDTQuery.jar
The following option is required: -query
Usage: <main class> [options]
Options:
--help
-debug
Debug mode
Default: false
-e
SPARQL endpoint
-f
Output format, csv / tsv
Default: csv
-i
HDT input file(s) for querying (comma separated)
-o
Query result file
* -query
SPARQL Query or FILE containing the query to execute
* required parameter
> On 1 Nov 2017, at 07:59, Laura Morales <[email protected]> wrote:
>
>> I am currently downloading the latest ttl file. On a 250gig ram machine. I
>> will see if that is sufficient to run the conversion Otherwise we have
>> another busy one with around 310 gig.
>
> Thank you!
>
>> For querying I use the Jena query engine. I have created a module called
>> HDTQuery located http://download.systemsbiology.nl/sapp/ which is a simple
>> program and under development that should be able to use the full power of
>> SPARQL and be more advanced than grep… ;)
>
> Does this tool allow to query HDT files from command-line, with SPARQL, and
> without the need to setup a Fuseki endpoint?
>
>> If this all works out I will see with our department if we can set up if it
>> is still needed a weekly cron job to convert the TTL file. But as it is
>> growing rapidly we might run into memory issues later?
>
> Thank you!
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