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From "Olga Natkovich (JIRA)" <j...@apache.org>
Subject [jira] Updated: (PIG-426) Adding result of two UDFs gives a syntax error
Date Thu, 18 Sep 2008 05:27:44 GMT

     [ https://issues.apache.org/jira/browse/PIG-426?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Olga Natkovich updated PIG-426:
-------------------------------

    Status: Patch Available  (was: Open)

> Adding result of two UDFs gives a syntax error
> ----------------------------------------------
>
>                 Key: PIG-426
>                 URL: https://issues.apache.org/jira/browse/PIG-426
>             Project: Pig
>          Issue Type: Bug
>          Components: impl
>    Affects Versions: types_branch
>            Reporter: Alan Gates
>            Assignee: Santhosh Srinivasan
>             Fix For: types_branch
>
>         Attachments: PIG-426.patch
>
>
> A script like:
> {code}
> a = load 'studenttab10k' using PigStorage() as (name, age, gpa);
> b = load 'votertab10k' as (name, age, registration, contributions);
> c = cogroup a by name, b by name;
> d = foreach c generate flatten(group), COUNT(a) + COUNT(b);
> store d into 'output';
> {code}
> gives
> {code}
> java.io.IOException: Atomic field expected but found non-atomic field
>     at org.apache.pig.PigServer.registerQuery(PigServer.java:276)
>     at org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:432)
>     at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:83)
>     at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:64)
>     at org.apache.pig.Main.main(Main.java:306)
> Caused by: org.apache.pig.impl.logicalLayer.parser.ParseException: Atomic field expected
but found non-atomic field
>     at org.apache.pig.impl.logicalLayer.parser.QueryParser.assertAtomic(QueryParser.java:262)
>     at org.apache.pig.impl.logicalLayer.parser.QueryParser.AdditiveExpr(QueryParser.java:3671)
>     at org.apache.pig.impl.logicalLayer.parser.QueryParser.InfixExpr(QueryParser.java:3612)
>     at org.apache.pig.impl.logicalLayer.parser.QueryParser.FlattenedGenerateItem(QueryParser.java:3538)
>     at org.apache.pig.impl.logicalLayer.parser.QueryParser.FlattenedGenerateItemList(QueryParser.java:3472)
>     at org.apache.pig.impl.logicalLayer.parser.QueryParser.GenerateStatement(QueryParser.java:3416)
>     at org.apache.pig.impl.logicalLayer.parser.QueryParser.NestedBlock(QueryParser.java:2902)
>     at org.apache.pig.impl.logicalLayer.parser.QueryParser.ForEachClause(QueryParser.java:2305)
>     at org.apache.pig.impl.logicalLayer.parser.QueryParser.BaseExpr(QueryParser.java:956)
>     at org.apache.pig.impl.logicalLayer.parser.QueryParser.Expr(QueryParser.java:731)
>     at org.apache.pig.impl.logicalLayer.parser.QueryParser.Parse(QueryParser.java:532)
>     at org.apache.pig.impl.logicalLayer.LogicalPlanBuilder.parse(LogicalPlanBuilder.java:60)
>     at org.apache.pig.PigServer.registerQuery(PigServer.java:273)
> {code}

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