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Pig, mail # dev - Getting error while calling a user defined function in pig.package name -java_udfs, jar file name - java_udfs.jar ,function name - LevenshteinDistance.java ,


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Getting error while calling a user defined function in pig.package name -java_udfs, jar file name - java_udfs.jar ,function name - LevenshteinDistance.java ,
Harshit Bhargava 2013-08-05, 11:43
Pig Stack Trace
---------------
ERROR 1070: Could not resolve java_udfs.LevenshteinDistance using imports:
[, org.apache.pig.builtin., org.apache.pig.impl.builtin.]

org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1000: Error
during parsing. Could not resolve java_udfs.LevenshteinDistance using
imports: [, org.apache.pig.builtin., org.apache.pig.impl.builtin.]
at org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1607)
at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1546)
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.exec(Grunt.java:84)
at org.apache.pig.Main.run(Main.java:604)
at org.apache.pig.Main.main(Main.java:157)
Caused by: Failed to parse: Pig script failed to parse:
<file Levenshtein.pig, line 7, column 33> Failed to generate logical plan.
Nested exception: org.apache.pig.backend.executionengine.ExecException:
ERROR 1070: Could not resolve java_udfs.LevenshteinDistance using imports:
[, org.apache.pig.builtin., org.apache.pig.impl.builtin.]
at org.apache.pig.parser.QueryParserDriver.parse(QueryParserDriver.java:191)
at org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1599)
... 9 more
Caused by:
<file Levenshtein.pig, line 7, column 33> Failed to generate logical plan.
Nested exception: org.apache.pig.backend.executionengine.ExecException:
ERROR 1070: Could not resolve java_udfs.LevenshteinDistance using imports:
[, org.apache.pig.builtin., org.apache.pig.impl.builtin.]
at
org.apache.pig.parser.LogicalPlanBuilder.buildUDF(LogicalPlanBuilder.java:1405)
at
org.apache.pig.parser.LogicalPlanGenerator.func_eval(LogicalPlanGenerator.java:8381)
at
org.apache.pig.parser.LogicalPlanGenerator.projectable_expr(LogicalPlanGenerator.java:9926)
at
org.apache.pig.parser.LogicalPlanGenerator.var_expr(LogicalPlanGenerator.java:9700)
at
org.apache.pig.parser.LogicalPlanGenerator.expr(LogicalPlanGenerator.java:9051)
at
org.apache.pig.parser.LogicalPlanGenerator.flatten_generated_item(LogicalPlanGenerator.java:6973)
at
org.apache.pig.parser.LogicalPlanGenerator.generate_clause(LogicalPlanGenerator.java:15920)
at
org.apache.pig.parser.LogicalPlanGenerator.foreach_plan(LogicalPlanGenerator.java:14312)
at
org.apache.pig.parser.LogicalPlanGenerator.foreach_clause(LogicalPlanGenerator.java:14179)
at
org.apache.pig.parser.LogicalPlanGenerator.op_clause(LogicalPlanGenerator.java:1623)
at
org.apache.pig.parser.LogicalPlanGenerator.general_statement(LogicalPlanGenerator.java:799)
at
org.apache.pig.parser.LogicalPlanGenerator.statement(LogicalPlanGenerator.java:517)
at
org.apache.pig.parser.LogicalPlanGenerator.query(LogicalPlanGenerator.java:392)
at org.apache.pig.parser.QueryParserDriver.parse(QueryParserDriver.java:184)
... 10 more
Caused by: org.apache.pig.backend.executionengine.ExecException: ERROR
1070: Could not resolve java_udfs.LevenshteinDistance using imports: [,
org.apache.pig.builtin., org.apache.pig.impl.builtin.]
at org.apache.pig.impl.PigContext.resolveClassName(PigContext.java:523)
at org.apache.pig.impl.PigContext.getClassForAlias(PigContext.java:639)
at
org.apache.pig.parser.LogicalPlanBuilder.buildUDF(LogicalPlanBuilder.java:1402)
... 23 more
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