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https://issues.apache.org/jira/browse/PIG-1563?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12902211#action_12902211
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Olga Natkovich commented on PIG-1563:
-------------------------------------
The same needs to be done (and we need unit tests) for the following string
manipulation functions:
INDEXOF
LAST_INDEX_OF
REPLACE
SPLIT
TRIM
> SUBSTRING function is broken
> ----------------------------
>
> Key: PIG-1563
> URL: https://issues.apache.org/jira/browse/PIG-1563
> Project: Pig
> Issue Type: Bug
> Reporter: Olga Natkovich
> Assignee: Yan Zhou
> Fix For: 0.8.0
>
>
> Script:
> A = load 'studenttab10k' as (name, age, gpa);
> C = foreach A generate SUBSTRING(name, 0,5);
> E = limit C 10;
> dump E;
> Output is always empty:
> ()
> ()
> ()
> ()
> ()
> ()
> ()
> ()
> ()
> ()
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