[jira] Updated: (PIG-1649) FRJoin fails to compute number of input files for replicated input
[ https://issues.apache.org/jira/browse/PIG-1649?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Thejas M Nair updated PIG-1649: --- Status: Resolved (was: Patch Available) Resolution: Fixed unit tests passed. PIG-1649.5.patch committed to trunk and 0.8 branch. 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 Attachments: PIG-1649.1.patch, PIG-1649.2.patch, PIG-1649.3.patch, PIG-1649.4.patch, PIG-1649.5.patch 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.
[jira] Updated: (PIG-1649) FRJoin fails to compute number of input files for replicated input
[ https://issues.apache.org/jira/browse/PIG-1649?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Thejas M Nair updated PIG-1649: --- Status: Patch Available (was: Open) Hadoop Flags: [Reviewed] 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 Attachments: PIG-1649.1.patch, PIG-1649.2.patch, PIG-1649.3.patch, PIG-1649.4.patch 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.
[jira] Updated: (PIG-1649) FRJoin fails to compute number of input files for replicated input
[ https://issues.apache.org/jira/browse/PIG-1649?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Thejas M Nair updated PIG-1649: --- Attachment: PIG-1649.1.patch Patch passes unit tests and test-patch . 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 Attachments: PIG-1649.1.patch 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.
[jira] Updated: (PIG-1649) FRJoin fails to compute number of input files for replicated input
[ https://issues.apache.org/jira/browse/PIG-1649?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Thejas M Nair updated PIG-1649: --- Status: Patch Available (was: Open) 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 Attachments: PIG-1649.1.patch 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.
[jira] Updated: (PIG-1649) FRJoin fails to compute number of input files for replicated input
[ https://issues.apache.org/jira/browse/PIG-1649?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Thejas M Nair updated PIG-1649: --- Attachment: PIG-1649.2.patch PIG-1649.2.patch Addressing review comments from Richard - pointed out that that hdfs Path class constructor can fail on valid Uri like the format used for jdbc. So this patch checks if the input location uri has a hdfs scheme before using the hdfs Path constructor. - The code here can run into same problem as one in PIG-1652. The patch also includes changes to handle comma separated file names. A better long term solution would be to have support in LoadFunc or related interfaces to check the input size and to check if parts of the file should be consolidated. 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 Attachments: PIG-1649.1.patch, PIG-1649.2.patch 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.
[jira] Updated: (PIG-1649) FRJoin fails to compute number of input files for replicated input
[ https://issues.apache.org/jira/browse/PIG-1649?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Thejas M Nair updated PIG-1649: --- Status: Open (was: Patch Available) The patch also includes changes to fix the issue in PIG-1652 , since FRJoin code path also faces similar issue. 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 Attachments: PIG-1649.1.patch, PIG-1649.2.patch 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.
[jira] Updated: (PIG-1649) FRJoin fails to compute number of input files for replicated input
[ https://issues.apache.org/jira/browse/PIG-1649?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Thejas M Nair updated PIG-1649: --- Attachment: PIG-1649.4.patch New patch addressing comments from Richard - In UriUtil.isHDFSFile(String uri) return false if uri is null - Modified a test in TestFRJoin2 to use comma separated file name. 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 Attachments: PIG-1649.1.patch, PIG-1649.2.patch, PIG-1649.3.patch, PIG-1649.4.patch 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.