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From "Alan Gates (JIRA)" <j...@apache.org>
Subject [jira] Created: (PIG-431) When the specified load function cannot be found the error message is totally incomprehensible.
Date Mon, 15 Sep 2008 19:37:46 GMT
When the specified load function cannot be found the error message is totally incomprehensible.
-----------------------------------------------------------------------------------------------

                 Key: PIG-431
                 URL: https://issues.apache.org/jira/browse/PIG-431
             Project: Pig
          Issue Type: Bug
          Components: impl
    Affects Versions: types_branch
            Reporter: Alan Gates
             Fix For: types_branch


"a = load ':INPATH:/singlefile/studenttab10k' using NoSuchFunction(':');

In Pig 1.x the resulting error message was:

Could not resolve NoSuchFunction

In 2.0 instead the user gets

java.lang.ClassCastException: java.io.IOException
    at org.apache.pig.impl.logicalLayer.parser.QueryParser.LoadClause(QueryParser.java:1104)
    at org.apache.pig.impl.logicalLayer.parser.QueryParser.BaseExpr(QueryParser.java:869)
    at org.apache.pig.impl.logicalLayer.parser.QueryParser.Expr(QueryParser.java:728)
    at org.apache.pig.impl.logicalLayer.parser.QueryParser.Parse(QueryParser.java:529)
    at org.apache.pig.impl.logicalLayer.LogicalPlanBuilder.parse(LogicalPlanBuilder.java:60)
    at org.apache.pig.PigServer.parseQuery(PigServer.java:290)
    at org.apache.pig.PigServer.registerQuery(PigServer.java:258)
    at org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:432)
    at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:242)
    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)


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