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Christopher Olston commented on PIG-679: ---------------------------------------- It was something that happened while loading a file with BinStorage, but unfortunately I'm no longer able to repeat it. Anyway, you can see where the cast is happening in the code, and it's an invalid cast. > error message suppressed due to class cast exception > ---------------------------------------------------- > > Key: PIG-679 > URL: https://issues.apache.org/jira/browse/PIG-679 > Project: Pig > Issue Type: Bug > Reporter: Christopher Olston > > weekinclude 14:30:44 ~/workspace/Pig $ cat pig_1234564011522.log > ERROR 2999: Unexpected internal error. > org.apache.pig.impl.logicalLayer.FrontendException cannot be cast to > java.lang.Error > java.lang.ClassCastException: > org.apache.pig.impl.logicalLayer.FrontendException cannot be cast to > java.lang.Error > at > org.apache.pig.impl.logicalLayer.parser.QueryParser.BaseExpr(QueryParser.java:1096) > at > org.apache.pig.impl.logicalLayer.parser.QueryParser.Expr(QueryParser.java:802) > at > org.apache.pig.impl.logicalLayer.parser.QueryParser.Parse(QueryParser.java:595) > at > org.apache.pig.impl.logicalLayer.LogicalPlanBuilder.parse(LogicalPlanBuilder.java:60) > at org.apache.pig.PigServer.parseQuery(PigServer.java:303) > at org.apache.pig.PigServer.registerQuery(PigServer.java:269) > at > org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:441) > at > org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:249) > at > org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:84) > at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:72) > at org.apache.pig.Main.main(Main.java:296) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.