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```sparql # truly tabular aggregate query for # Q1667921:novel series # generated by trulytabular.py version 0.3.1 on 2022-07-30T07:44:32.582930 PREFIX rdfs: PREFIX schema: PREFIX wd: PREFIX wdt: PREFIX xsd: SELECT ?novel_series...

WolfgangFahl

Problems with Java 11 ?

3

I tried to compile BLAZEGRAPH_2_1_6_RC with Java 11 on centos7. ``` mkdir -p /usr/share/maven /usr/share/maven/ref curl -fsSL http://apache.osuosl.org/maven/maven-3/3.8.1/binaries/apache-maven-3.8.1-bin.tar.gz | tar -xzC /usr/share/maven --strip-components=1 ln -s /usr/share/maven/bin/mvn /usr/bin/mvn git clone --depth...

BorderCloud

java.lang.IllegalArgumentException: Buffering capacity 2097152 exceeded

4

Getting this error while running the wikidata runUpdater.sh java.lang.IllegalArgumentException: Buffering capacity 2097152 exceeded I don't see where I can set this config to a higher number

webshark

Throwing exception on complicated query that works in other triplestores

1

This big ol' query (works in Fuseki) fails in every mode of namespace I could create. Below is the error message for the default **namespace/kb** ``` PREFIX rdf: PREFIX owl:...

cuddihyge

Transactions for SPARQL?

5

We are looking into using Blazegraph as the database backend of a nodejs based application, and we cannot figure out how to use transactions in such a setup. Here's what...

fkleedorfer

At https://github.com/blazegraph/database/wiki/REST_API#transaction-management-api, we have the note: "Either the txId or the readsOnCommitTime may be used for the &timestamp=... parameter on the REST API methods." However, this appears to be only...

danjhugo

Namespace shortcut not expanding / error Bad Request on explorer

1

I have some simple data for which I have defined a custom prefix/namespace shortcut `ott` . I can query the data fine and it will show up in the results...

nikogeg

Hi, I am trying to start a server from code referring to [https://github.com/blazegraph/database/blob/master/blazegraph-jar/src/main/java/com/bigdata/rdf/sail/webapp/StandaloneNanoSparqlServer.java](url) However, I am getting the java.lang.RuntimeException: Not set: com.bigdata.journal.IIndexManager error after executing StandaloneNanoSparqlServer.awaitServerStart(server). indexManager parameter was set...

mehalaga

Setting CORS When Accessing the Blazegraph Database

2

I'm cross-posting an issue I've been having with a local install of the Wikidata Query RDF and the Wikidata Query GUI (https://phabricator.wikimedia.org/T308180), which pertains to the GUI being able to...

Superraptor

"ERROR: Could not contact server."

1

hey , when I click on the update at the bottom of the Blazegraph workbench, I get the following message "ERROR: Could not contact server." My JDK is the latest...

ikram2111