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https://issues.apache.org/jira/browse/PIG-4190?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Mohit Sabharwal updated PIG-4190:
---------------------------------
Summary: Implement replicated join in Spark engine (was: Make repl join
work with Spark)
> Implement replicated join in Spark engine
> -----------------------------------------
>
> Key: PIG-4190
> URL: https://issues.apache.org/jira/browse/PIG-4190
> Project: Pig
> Issue Type: Sub-task
> Components: spark
> Reporter: Praveen Rachabattuni
> Assignee: Mohit Sabharwal
> Fix For: spark-branch
>
>
> Related e2e tests: Union_7, Union_8, Union_13
> Sample script:
> a = load '/user/pig/tests/data/singlefile/studenttab10k' as (name, age, gpa);
> b = load '/user/pig/tests/data/singlefile/studentcolon10k' using
> PigStorage(':') as (name, age, gpa);
> c = union a, b;
> d = load '/user/pig/tests/data/singlefile/votertab10k' as (name, age,
> registration, contributions);
> e = join c by name, d by name using 'replicated';
> store e into '/user/pig/out/praveenr-1411380943-nightly.conf/Union_7.out';
> Pig Stack Trace
> ---------------
> ERROR 0: java.lang.IllegalArgumentException: Spork unsupported
> PhysicalOperator: (Name: e: FRJoin[tuple] - scope-6 Operator Key: scope-6)
> org.apache.pig.backend.executionengine.ExecException: ERROR 0:
> java.lang.IllegalArgumentException: Spork unsupported PhysicalOperator:
> (Name: e: FRJoin[tuple] - scope-6 Operator Key: scope-6)
> at
> org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.launchPig(HExecutionEngine.java:285)
> at org.apache.pig.PigServer.launchPlan(PigServer.java:1378)
> at
> org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1363)
> at org.apache.pig.PigServer.execute(PigServer.java:1352)
> at org.apache.pig.PigServer.executeBatch(PigServer.java:403)
> at org.apache.pig.PigServer.executeBatch(PigServer.java:386)
> at
> org.apache.pig.tools.grunt.GruntParser.executeBatch(GruntParser.java:170)
> at
> org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:233)
> at
> org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:204)
> at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:81)
> at org.apache.pig.Main.run(Main.java:611)
> at org.apache.pig.Main.main(Main.java:164)
> Caused by: java.lang.IllegalArgumentException: Spork unsupported
> PhysicalOperator: (Name: e: FRJoin[tuple] - scope-6 Operator Key: scope-6)
> at
> org.apache.pig.backend.hadoop.executionengine.spark.SparkLauncher.physicalToRDD(SparkLauncher.java:239)
> at
> org.apache.pig.backend.hadoop.executionengine.spark.SparkLauncher.physicalToRDD(SparkLauncher.java:232)
> at
> org.apache.pig.backend.hadoop.executionengine.spark.SparkLauncher.launchPig(SparkLauncher.java:140)
> at
> org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.launchPig(HExecutionEngine.java:279)
> ... 11 more
> ================================================================================
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