When the specified load function cannot be found the error message is totally
incomprehensible.
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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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