Issue with cast in foreach
--------------------------
Key: PIG-315
URL: https://issues.apache.org/jira/browse/PIG-315
Project: Pig
Issue Type: Bug
Affects Versions: types_branch
Reporter: Pradeep Kamath
Fix For: types_branch
Query which causes error:
{code}
a = load ':INPATH:/singlefile/studenttab10k' as (name:chararray, age:int,
gpa:double);
b = foreach a generate (long)age as age, (int)gpa as gpa;
c = foreach b generate SUM(age), SUM(gpa);
store c into ':OUTPATH:';\,
{code}
Error:
{quote}
2008-07-14 16:34:42,130 [main] INFO
org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - Connecting to
hadoop file system at: mytesthost:8020
2008-07-14 16:34:42,187 [main] WARN org.apache.hadoop.fs.FileSystem -
"mytesthost:8020" is a deprecated filesystem name. Use
"hdfs://mytesthost:8020/" instead.
2008-07-14 16:34:42,441 [main] INFO
org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - Connecting to
map-reduce job tracker at: mytesthost:50020
2008-07-14 16:34:42,696 [main] WARN org.apache.hadoop.fs.FileSystem -
"mytesthost:8020" is a deprecated filesystem name. Use
"hdfs://mytesthost:8020/" instead.
2008-07-14 16:34:43,006 [main] ERROR org.apache.pig.PigServer - Problem
resolving LOForEach schema
2008-07-14 16:34:43,006 [main] ERROR org.apache.pig.PigServer - Severe problem
found during validation org.apache.pig.impl.plan.PlanValidationException: An
unexpected exception caused the validation to stop
2008-07-14 16:34:43,007 [main] ERROR org.apache.pig.tools.grunt.Grunt -
java.io.IOException: Unable to store for alias: c
{quote}
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