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Posted to dev@pig.apache.org by "Anthony Hsu (JIRA)" <ji...@apache.org> on 2015/02/26 21:41:05 UTC
[jira] [Commented] (PIG-4432) Built-in VALUELIST and VALUESET UDFs
do not preserve the schema when the map value type is a complex type
[ https://issues.apache.org/jira/browse/PIG-4432?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14339124#comment-14339124 ]
Anthony Hsu commented on PIG-4432:
----------------------------------
Uploaded a new patch that contains the fix for both VALUELIST and VALUESET: [^PIG-4432.2.patch]
> Built-in VALUELIST and VALUESET UDFs do not preserve the schema when the map value type is a complex type
> ---------------------------------------------------------------------------------------------------------
>
> Key: PIG-4432
> URL: https://issues.apache.org/jira/browse/PIG-4432
> Project: Pig
> Issue Type: Bug
> Affects Versions: 0.11.1
> Reporter: Anthony Hsu
> Assignee: Anthony Hsu
> Fix For: 0.15.0
>
> Attachments: PIG-4432.2.patch, pig-4432.patch
>
>
> To reproduce:
> {code:title=testValueList.txt}
> ['a'#('foo')]
> ['b'#('bar')]
> {code}
> {code:title=testValueList.pig}
> a = load 'testValueList.txt' as (map[(chararray)]);
> b = foreach a generate VALUELIST($0); -- or use VALUESET (same problem)
> describe b;
> {code}
> Run the Pig script:
> {code}
> pig testValueList.pig
> {code}
> Expected:
> {code}
> b: {{(val_0: chararray)}}
> {code}
> Actual:
> {code}
> b: {{()}}
> {code}
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