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https://issues.apache.org/jira/browse/JENA-1575?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16543184#comment-16543184
]
ASF GitHub Bot commented on JENA-1575:
--------------------------------------
Github user ajs6f commented on a diff in the pull request:
https://github.com/apache/jena/pull/448#discussion_r202350272
--- Diff: jena-tdb/src/main/java/org/apache/jena/tdb/TDBLoader.java ---
@@ -219,11 +211,14 @@ public final void setGenerateStats(boolean
generateStats)
// These are the basic operations for TDBLoader.
- private static void loadGraph$(GraphNonTxnTDB graph, InputStream
input, boolean showProgress, boolean collectStats) {
+ private static void loadGraph$(GraphTDB graph, InputStream input,
boolean showProgress, boolean collectStats) {
+
+ DatasetGraphTDB dsgtdb =
TDBInternal.getBaseDatasetGraphTDB(graph.getDatasetGraphTDB());
--- End diff --
Just for my education, why is `getBaseDatasetGraphTDB` coming in here? What
case would it meet that `graph.getDatasetGraphTDB()` by itself wouldn't?
> tdbloader: class cast exception when using --graph.
> ---------------------------------------------------
>
> Key: JENA-1575
> URL: https://issues.apache.org/jira/browse/JENA-1575
> Project: Apache Jena
> Issue Type: Bug
> Components: TDB
> Affects Versions: Jena 3.8.0
> Reporter: Andy Seaborne
> Priority: Major
>
> [Email on
> users@|https://lists.apache.org/thread.html/80759dd4ab869eab052ebb660209ff0a214866955c8c112df8039431@%3Cusers.jena.apache.org%3E].
> {{tdbloader --loc=TMP --graph=http://example/g ~/tmp/D.ttl}}
> causes:
> {noformat}
> java.lang.ClassCastException: org.apache.jena.tdb.store.GraphTxnTDB cannot be
> cast to org.apache.jena.tdb.store.GraphNonTxnTDB
> at tdb.cmdline.CmdTDBGraph.getGraph(CmdTDBGraph.java:69)
> at tdb.tdbloader.loadNamedGraph(tdbloader.java:127)
> at tdb.tdbloader.exec(tdbloader.java:117)
> at jena.cmd.CmdMain.mainMethod(CmdMain.java:93)
> at jena.cmd.CmdMain.mainRun(CmdMain.java:58)
> at jena.cmd.CmdMain.mainRun(CmdMain.java:45)
> at tdb.tdbloader.main(tdbloader.java:48)
> {noformat}
> This work with Jena 3.7.0 but not 3.8.0.
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