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https://issues.apache.org/jira/browse/PIG-3550?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Daniel Dai resolved PIG-3550.
-----------------------------
Resolution: Fixed
Fix Version/s: 0.12.1
Hadoop Flags: Reviewed
Verified fixed on trunk and 0.12 branch (0.12.1 to come).
> Legal expression causing ERROR 2229: Couldn't find matching uid -1 for project
> ------------------------------------------------------------------------------
>
> Key: PIG-3550
> URL: https://issues.apache.org/jira/browse/PIG-3550
> Project: Pig
> Issue Type: Bug
> Affects Versions: 0.11.1
> Reporter: Adam Cohen
> Fix For: 0.12.1
>
>
> --Here is the script the create the problem
> test = load 'test' as (a:long,b:long,c:long);
> testGroup = group test by (a,b);
> bug = FOREACH testGroup {
> temp = filter test by c==0;
> GENERATE MAX(test.c) as c;
> };
> --First issuse: bad schema!
> describe bug;
> --RESULT: bug: {a: long,b: long,c: long}
> --SHOULD BE bug:{c:long}
> evenWorst = JOIN bug BY c, test BY c;
> STORE evenWorst into 'veryStrangeMessage';
> -- Result:
> --[main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 2229: Couldn't find
> matching uid -1 for project (Name: Project Type: bytearray Uid: -1 Input: 0
> Column: 2)
> ------------LOG
> sh-3.2$ cat pig_1383046750271.log
> Pig Stack Trace
> ---------------
> ERROR 2229: Couldn't find matching uid -1 for project (Name: Project Type:
> bytearray Uid: -1 Input: 0 Column: 2)
> org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1002: Unable to
> store alias evenWorst
> at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1558)
> at org.apache.pig.PigServer.registerQuery(PigServer.java:516)
> at
> org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:991)
> 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.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:170)
> at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:69)
> at org.apache.pig.Main.run(Main.java:538)
> at org.apache.pig.Main.main(Main.java:157)
> 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 org.apache.hadoop.util.RunJar.main(RunJar.java:160)
> Caused by: org.apache.pig.impl.logicalLayer.FrontendException: ERROR 2000:
> Error processing rule LoadTypeCastInserter
> at
> org.apache.pig.newplan.optimizer.PlanOptimizer.optimize(PlanOptimizer.java:122)
> at
> org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.compile(HExecutionEngine.java:277)
> at org.apache.pig.PigServer.compilePp(PigServer.java:1322)
> at
> org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1247)
> at org.apache.pig.PigServer.execute(PigServer.java:1239)
> at org.apache.pig.PigServer.access$400(PigServer.java:121)
> at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1553)
> ... 13 more
> Caused by: org.apache.pig.impl.logicalLayer.FrontendException: ERROR 2229:
> Couldn't find matching uid -1 for project (Name: Project Type: bytearray Uid:
> -1 Input: 0 Column: 2)
> at
> org.apache.pig.newplan.logical.optimizer.ProjectionPatcher$ProjectionRewriter.visit(ProjectionPatcher.java:91)
> at
> org.apache.pig.newplan.logical.expression.ProjectExpression.accept(ProjectExpression.java:207)
> at
> org.apache.pig.newplan.DepthFirstWalker.depthFirst(DepthFirstWalker.java:64)
> at
> org.apache.pig.newplan.DepthFirstWalker.walk(DepthFirstWalker.java:53)
> at org.apache.pig.newplan.PlanVisitor.visit(PlanVisitor.java:52)
> at
> org.apache.pig.newplan.logical.optimizer.AllExpressionVisitor.visitAll(AllExpressionVisitor.java:72)
> at
> org.apache.pig.newplan.logical.optimizer.AllExpressionVisitor.visit(AllExpressionVisitor.java:95)
> at
> org.apache.pig.newplan.logical.relational.LOJoin.accept(LOJoin.java:174)
> at
> org.apache.pig.newplan.DependencyOrderWalker.walk(DependencyOrderWalker.java:75)
> at org.apache.pig.newplan.PlanVisitor.visit(PlanVisitor.java:52)
> at
> org.apache.pig.newplan.logical.optimizer.ProjectionPatcher.transformed(ProjectionPatcher.java:48)
> at
> org.apache.pig.newplan.optimizer.PlanOptimizer.optimize(PlanOptimizer.java:113)
> ... 19 more
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