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Posted to dev@pig.apache.org by "Praveen Rachabattuni (JIRA)" <ji...@apache.org> on 2014/09/22 13:07:33 UTC
[jira] [Created] (PIG-4193) Make collected group work with Spark
Praveen Rachabattuni created PIG-4193:
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Summary: Make collected group work with Spark
Key: PIG-4193
URL: https://issues.apache.org/jira/browse/PIG-4193
Project: Pig
Issue Type: New Feature
Components: spark
Reporter: Praveen Rachabattuni
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
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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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