Query: for $n in //items/* let $p := $n/@publisher let $a := $n/@edition | $n/@label return if ($p) then delete nodes $a else if ($a) then ( rename node $a[1] as "publisher" , delete node $a[2]) else () Error: Improper use? Potential bug? Your feedback is welcome: Contact: basex-talk@mailman.uni-konstanz.de Version: BaseX 7.2 Java: Apple Inc., 1.6.0_31 OS: Mac OS X, x86_64 Stack Trace: java.lang.ArrayIndexOutOfBoundsException: 2147483647 org.basex.io.random.TableDiskAccess.cursor(TableDiskAccess.java:401) org.basex.io.random.TableDiskAccess.read1(TableDiskAccess.java:115) org.basex.data.Data.kind(Data.java:309) org.basex.data.Data.delete(Data.java:659) org.basex.query.up.primitives.DeleteNode.apply(DeleteNode.java:35) org.basex.query.up.NodeUpdates.makePrimitivesEffective(NodeUpdates.java:216) org.basex.query.up.DatabaseUpdates.apply(DatabaseUpdates.java:148) org.basex.query.up.ContextModifier.applyUpdates(ContextModifier.java:58) org.basex.query.up.Updates.apply(Updates.java:188) org.basex.query.QueryContext.value(QueryContext.java:259) org.basex.query.QueryContext.iter(QueryContext.java:243) org.basex.query.QueryContext.execute(QueryContext.java:432) org.basex.query.QueryProcessor.execute(QueryProcessor.java:97) org.basex.core.cmd.AQuery.query(AQuery.java:91) org.basex.core.cmd.XQuery.run(XQuery.java:20) org.basex.core.Command.run(Command.java:345) org.basex.core.Command.exec(Command.java:324) org.basex.core.Command.execute(Command.java:76) org.basex.gui.GUI.exec(GUI.java:404) org.basex.gui.GUI$6.run(GUI.java:355)
-- Yves Roos www.lifl.fr/~yroos