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From "Praveen Rachabattuni (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (PIG-4193) Make collected group work with Spark
Date Fri, 13 Mar 2015 07:56:39 GMT

     [ https://issues.apache.org/jira/browse/PIG-4193?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Praveen Rachabattuni updated PIG-4193:
--------------------------------------
    Attachment: PIG-4193-3.patch

PIG-4193-2.patch was a malformed patch.

> Make collected group work with Spark
> ------------------------------------
>
>                 Key: PIG-4193
>                 URL: https://issues.apache.org/jira/browse/PIG-4193
>             Project: Pig
>          Issue Type: Sub-task
>          Components: spark
>            Reporter: Praveen Rachabattuni
>            Assignee: Praveen Rachabattuni
>             Fix For: spark-branch
>
>         Attachments: PIG-4193-1.patch, PIG-4193-2.patch, PIG-4193-3.patch, Screenshot
2015-03-12 13.39.23.png, Screenshot 2015-03-12 13.39.23.png
>
>
> Related e2e tests: CollectedGroup_1 - CollectedGroup_6
> Sample script:
> a = load '/user/pig/tests/data/singlefile/studenttab10k'; 
>                             b = order a by $0;
>                             store b into '/user/pig/out/praveenr-1411383735-nightly.conf/CollectedGroup_1.out.intermediate';
>                             exec;
>                        	    register ./lib/java/testudf.jar;	     
> 			    c = load '/user/pig/out/praveenr-1411383735-nightly.conf/CollectedGroup_1.out.intermediate'
using org.apache.pig.test.udf.storefunc.SimpleCollectableLoader();
>                             d = group c by $0 using 'collected';
>                             e = foreach d generate group, COUNT(c);
>                             store e into '/user/pig/out/praveenr-1411383735-nightly.conf/CollectedGroup_1.out';
> Pig Stack Trace
> ---------------
> ERROR 0: java.lang.IllegalArgumentException: Spork unsupported PhysicalOperator: (Name:
d: Map side group [tuple]{bytearray} - scope-28 Operator Key: scope-28)
> org.apache.pig.backend.executionengine.ExecException: ERROR 0: java.lang.IllegalArgumentException:
Spork unsupported PhysicalOperator: (Name: d: Map side group [tuple]{bytearray} - scope-28
Operator Key: scope-28)
> 	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:
d: Map side group [tuple]{bytearray} - scope-28 Operator Key: scope-28)
> 	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.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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