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Posted to dev@pig.apache.org by "Chetan Nadgire (JIRA)" <ji...@apache.org> on 2013/01/04 02:52:12 UTC

[jira] [Updated] (PIG-3114) Duplicated macro name error when using pigunit

     [ https://issues.apache.org/jira/browse/PIG-3114?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chetan Nadgire updated PIG-3114:
--------------------------------

    Description: 
I'm using PigUnit to test a pig script within which a macro is defined.
Pig runs fine on cluster but getting parsing error with pigunit.
So I tried very basic pig script with macro and getting similar error.

org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1000: Error during parsing. <line 9> null. Reason: Duplicated macro name 'my_macro_1'
	at org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1607)
	at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1546)
	at org.apache.pig.PigServer.registerQuery(PigServer.java:516)
	at org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:988)
	at org.apache.pig.pigunit.pig.GruntParser.processPig(GruntParser.java:61)
	at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:412)
	at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:194)
	at org.apache.pig.pigunit.pig.PigServer.registerScript(PigServer.java:56)
	at org.apache.pig.pigunit.PigTest.registerScript(PigTest.java:160)
	at org.apache.pig.pigunit.PigTest.assertOutput(PigTest.java:231)
	at org.apache.pig.pigunit.PigTest.assertOutput(PigTest.java:261)
	at FirstPigTest.MyPigTest.testTop2Queries(MyPigTest.java:32)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at junit.framework.TestCase.runTest(TestCase.java:176)
	at junit.framework.TestCase.runBare(TestCase.java:141)
	at junit.framework.TestResult$1.protect(TestResult.java:122)
	at junit.framework.TestResult.runProtected(TestResult.java:142)
	at junit.framework.TestResult.run(TestResult.java:125)
	at junit.framework.TestCase.run(TestCase.java:129)
	at junit.framework.TestSuite.runTest(TestSuite.java:255)
	at junit.framework.TestSuite.run(TestSuite.java:250)
	at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:84)
	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Caused by: Failed to parse: <line 9> null. Reason: Duplicated macro name 'my_macro_1'
	at org.apache.pig.parser.QueryParserDriver.makeMacroDef(QueryParserDriver.java:406)
	at org.apache.pig.parser.QueryParserDriver.expandMacro(QueryParserDriver.java:277)
	at org.apache.pig.parser.QueryParserDriver.parse(QueryParserDriver.java:178)
	at org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1599)
	... 30 more

 
Pig script which is failing :


{code:title=test.pig|borderStyle=solid}
DEFINE my_macro_1 (QUERY, A) RETURNS C {
    $C = ORDER $QUERY BY total DESC, $A;
} ;

data =  LOAD 'input' AS (query:CHARARRAY);

queries_group = GROUP data BY query;

queries_count = FOREACH queries_group GENERATE group AS query, COUNT(data) AS total;

queries_ordered = my_macro_1(queries_count, query);

queries_limit = LIMIT queries_ordered 2;

STORE queries_limit INTO 'output';
{code}


If I remove macro pigunit works fine. Even just defining macro without using it results in parsing error.




  was:
I'm using PigUnit to test a pig script within which a macro is defined.
Pig runs fine on cluster but getting parsing error with pigunit.
So I tried very basic pig script with macro and getting similar error.

org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1000: Error during parsing. <line 9> null. Reason: Duplicated macro name 'my_macro_1'
	at org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1607)
	at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1546)
	at org.apache.pig.PigServer.registerQuery(PigServer.java:516)
	at org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:988)
	at org.apache.pig.pigunit.pig.GruntParser.processPig(GruntParser.java:61)
	at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:412)
	at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:194)
	at org.apache.pig.pigunit.pig.PigServer.registerScript(PigServer.java:56)
	at org.apache.pig.pigunit.PigTest.registerScript(PigTest.java:160)
	at org.apache.pig.pigunit.PigTest.assertOutput(PigTest.java:231)
	at org.apache.pig.pigunit.PigTest.assertOutput(PigTest.java:261)
	at FirstPigTest.MyPigTest.testTop2Queries(MyPigTest.java:32)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at junit.framework.TestCase.runTest(TestCase.java:176)
	at junit.framework.TestCase.runBare(TestCase.java:141)
	at junit.framework.TestResult$1.protect(TestResult.java:122)
	at junit.framework.TestResult.runProtected(TestResult.java:142)
	at junit.framework.TestResult.run(TestResult.java:125)
	at junit.framework.TestCase.run(TestCase.java:129)
	at junit.framework.TestSuite.runTest(TestSuite.java:255)
	at junit.framework.TestSuite.run(TestSuite.java:250)
	at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:84)
	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Caused by: Failed to parse: <line 9> null. Reason: Duplicated macro name 'my_macro_1'
	at org.apache.pig.parser.QueryParserDriver.makeMacroDef(QueryParserDriver.java:406)
	at org.apache.pig.parser.QueryParserDriver.expandMacro(QueryParserDriver.java:277)
	at org.apache.pig.parser.QueryParserDriver.parse(QueryParserDriver.java:178)
	at org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1599)
	... 30 more

 
Pig script which is failing :


{code:title=test.pig|borderStyle=solid}
DEFINE my_macro (QUERY, A) RETURNS C {
    $C = ORDER $QUERY BY total DESC, $A;
} ;

data =  LOAD 'input' AS (query:CHARARRAY);

queries_group = GROUP data BY query;

queries_count = FOREACH queries_group GENERATE group AS query, COUNT(data) AS total;

queries_ordered = my_macro(queries_count, query);

queries_limit = LIMIT queries_ordered 2;

STORE queries_limit INTO 'output';
{code}


If I remove macro pigunit works fine. Even just defining macro without using it results in parsing error.




    
> Duplicated macro name error when using pigunit
> ----------------------------------------------
>
>                 Key: PIG-3114
>                 URL: https://issues.apache.org/jira/browse/PIG-3114
>             Project: Pig
>          Issue Type: Bug
>          Components: parser
>            Reporter: Chetan Nadgire
>
> I'm using PigUnit to test a pig script within which a macro is defined.
> Pig runs fine on cluster but getting parsing error with pigunit.
> So I tried very basic pig script with macro and getting similar error.
> org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1000: Error during parsing. <line 9> null. Reason: Duplicated macro name 'my_macro_1'
> 	at org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1607)
> 	at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1546)
> 	at org.apache.pig.PigServer.registerQuery(PigServer.java:516)
> 	at org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:988)
> 	at org.apache.pig.pigunit.pig.GruntParser.processPig(GruntParser.java:61)
> 	at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:412)
> 	at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:194)
> 	at org.apache.pig.pigunit.pig.PigServer.registerScript(PigServer.java:56)
> 	at org.apache.pig.pigunit.PigTest.registerScript(PigTest.java:160)
> 	at org.apache.pig.pigunit.PigTest.assertOutput(PigTest.java:231)
> 	at org.apache.pig.pigunit.PigTest.assertOutput(PigTest.java:261)
> 	at FirstPigTest.MyPigTest.testTop2Queries(MyPigTest.java:32)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	at junit.framework.TestCase.runTest(TestCase.java:176)
> 	at junit.framework.TestCase.runBare(TestCase.java:141)
> 	at junit.framework.TestResult$1.protect(TestResult.java:122)
> 	at junit.framework.TestResult.runProtected(TestResult.java:142)
> 	at junit.framework.TestResult.run(TestResult.java:125)
> 	at junit.framework.TestCase.run(TestCase.java:129)
> 	at junit.framework.TestSuite.runTest(TestSuite.java:255)
> 	at junit.framework.TestSuite.run(TestSuite.java:250)
> 	at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:84)
> 	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
> 	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
> Caused by: Failed to parse: <line 9> null. Reason: Duplicated macro name 'my_macro_1'
> 	at org.apache.pig.parser.QueryParserDriver.makeMacroDef(QueryParserDriver.java:406)
> 	at org.apache.pig.parser.QueryParserDriver.expandMacro(QueryParserDriver.java:277)
> 	at org.apache.pig.parser.QueryParserDriver.parse(QueryParserDriver.java:178)
> 	at org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1599)
> 	... 30 more
>  
> Pig script which is failing :
> {code:title=test.pig|borderStyle=solid}
> DEFINE my_macro_1 (QUERY, A) RETURNS C {
>     $C = ORDER $QUERY BY total DESC, $A;
> } ;
> data =  LOAD 'input' AS (query:CHARARRAY);
> queries_group = GROUP data BY query;
> queries_count = FOREACH queries_group GENERATE group AS query, COUNT(data) AS total;
> queries_ordered = my_macro_1(queries_count, query);
> queries_limit = LIMIT queries_ordered 2;
> STORE queries_limit INTO 'output';
> {code}
> If I remove macro pigunit works fine. Even just defining macro without using it results in parsing error.

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