[HIVE-4414] Bug in the mapreduce version of the ranking_select job (from hive-benchmarks)

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Labels: benchmark java.lang.NumberFormatException mapreduce rank select

Environment

Hadoop-0.20.2

• Tags: MapReduce; Selection; Benchmarks; Rankings.dat
• Assignee: Unassigned
• Reporter: dd
• Created: 24/Apr/13 15:38
• Updated: 24/Apr/13 15:38

Description

I'm tying to run the mapreduce version of the ranking_select job of the hive-benchmarks, and I'm getting a java error (see below).
I thought that the error comes from the ranking data but the rankings_uservisits_join job runs without any problem.

Any help would be appreciated.

java.lang.NumberFormatException: For input string: ""
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
at java.lang.Integer.parseInt(Integer.java:470)
at java.lang.Integer.valueOf(Integer.java:554)
at edu.brown.cs.mapreduce.benchmarks.Benchmark1$TextMap.map(Benchmark1.java:76)
at edu.brown.cs.mapreduce.benchmarks.Benchmark1$TextMap.map(Benchmark1.java:70)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:358)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:307)
at org.apache.hadoop.mapred.Child.main(Child.java:170)