FRJoin fails to compute number of input files for replicated input ------------------------------------------------------------------
Key: PIG-1649 URL: https://issues.apache.org/jira/browse/PIG-1649 Project: Pig Issue Type: Bug Affects Versions: 0.8.0 Reporter: Thejas M Nair Assignee: Thejas M Nair Fix For: 0.8.0 In FRJoin, if input path has curly braces, it fails to compute number of input files and logs the following exception in the log - 10/09/27 14:31:13 WARN mapReduceLayer.MRCompiler: failed to get number of input files java.net.URISyntaxException: Illegal character in path at index 12: /user/tejas/{std*txt} at java.net.URI$Parser.fail(URI.java:2809) at java.net.URI$Parser.checkChars(URI.java:2982) at java.net.URI$Parser.parseHierarchical(URI.java:3066) at java.net.URI$Parser.parse(URI.java:3024) at java.net.URI.<init>(URI.java:578) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.hasTooManyInputFiles(MRCompiler.java:1283) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.visitFRJoin(MRCompiler.java:1203) at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POFRJoin.visit(POFRJoin.java:188) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.compile(MRCompiler.java:475) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.compile(MRCompiler.java:454) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.compile(MRCompiler.java:336) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.compile(MapReduceLauncher.java:468) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:116) at org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.execute(HExecutionEngine.java:301) at org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1197) at org.apache.pig.PigServer.storeEx(PigServer.java:873) at org.apache.pig.PigServer.store(PigServer.java:815) at org.apache.pig.PigServer.openIterator(PigServer.java:727) at org.apache.pig.tools.grunt.GruntParser.processDump(GruntParser.java:612) at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:301) at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:165) at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:141) at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:76) at org.apache.pig.Main.run(Main.java:453) at org.apache.pig.Main.main(Main.java:107) This does not cause a query to fail. But since the number of input files don't get calculated, the optimizations added in PIG-1458 to reduce load on name node will not get used. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.