Adam Cohen created PIG-3550:
-------------------------------
Summary: Legal experssion 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
--Here is the script the create the problem
test = load 'test' as (a:long,b:long);
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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