Merry BaseX-Mas from the BaseX Team.
Am 23.12.10 19:40, schrieb Jan Vlčinský (CAD):
Hi Leonard Thanks for quick reaction. And for hint how to work around it. I modified my query to specify the collection explicitly and as it can be run without open database, it returns proper results.
Thanks
*And Merry Christmas to all of you. *It is time to exchange our XML trees to Christmas one. And let queries to this tree brings proper results, you may enjoy.
Jan
2010/12/23 Leonard Wörteler <leonard.woerteler@uni-konstanz.de mailto:leonard.woerteler@uni-konstanz.de>
Hi Jan, Am 23.12.2010 16:56, schrieb Jan Vlčinský (CAD): > I wonder, what I am doing wrong. Any advice? that seems to be a bug. I lack the time to investigate this right now, but here's a minimal example for others to test: > (<foo key='a'/>)[@key = 'a'] When I do this without an open ducument, it runs fine, but with an open collection, this happens: > Compiling: > - removing unknown tag/attribute "key" > - pre-evaluating () = "a" > - Filter expression: removing false() > Result: () And finally, with an open one-document DB: > Error: Possible bug? Your feedback is welcome: > Contact: basex-talk@mailman.uni-konstanz.de <mailto:basex-talk@mailman.uni-konstanz.de> > Version: BaseX 6.3.5 > Java: Sun Microsystems Inc., 1.6.0_22 > OS: Windows Vista, amd64 > Stack Trace: > java.lang.NullPointerException > org.basex.query.QueryResources.docNodes(QueryResources.java:215) > org.basex.query.QueryResources.data(QueryResources.java:192) > org.basex.query.path.NameTest.comp(NameTest.java:61) > org.basex.query.path.AxisStep.comp(AxisStep.java:81) > org.basex.query.path.AxisPath.compPath(AxisPath.java:160) > org.basex.query.path.Path.comp(Path.java:46) > org.basex.query.expr.Arr.comp(Arr.java:35) > org.basex.query.expr.CmpG.comp(CmpG.java:118) > org.basex.query.expr.Preds.comp(Preds.java:47) > org.basex.query.expr.Filter.comp(Filter.java:55) > org.basex.query.QueryContext.compile(QueryContext.java:208) > org.basex.query.QueryProcessor.compile(QueryProcessor.java:82) > org.basex.core.cmd.AQuery.query(AQuery.java:75) > org.basex.core.cmd.XQuery.run(XQuery.java:22) > org.basex.core.Command.run(Command.java:292) > org.basex.core.Command.exec(Command.java:274) > org.basex.core.Command.execute(Command.java:67) > org.basex.gui.GUI.exec(GUI.java:391) > org.basex.gui.GUI$5.run(GUI.java:351) I used the GUI from the current repository revision for testing. Cheers Leo _______________________________________________ BaseX-Talk mailing list BaseX-Talk@mailman.uni-konstanz.de <mailto:BaseX-Talk@mailman.uni-konstanz.de> https://mailman.uni-konstanz.de/mailman/listinfo/basex-talk-- *Ing. Jan Vlčinský* CAD programy Slunečnicová 338/3, 734 01 Karviná Ráj, Czech Republic tel: +420-597 602 024; mob: +420-608 979 040 skype: janvlcinsky; GoogleTalk: jan.vlcinsky@gmail.com mailto:jan.vlcinsky@gmail.com http://cz.linkedin.com/in/vlcinsky
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