[
https://issues.apache.org/jira/browse/PIG-3367?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14228566#comment-14228566
]
Russell Jurney commented on PIG-3367:
-------------------------------------
To answer my own question, see PIG-3670
> Add assert keyword (operator) in pig
> ------------------------------------
>
> Key: PIG-3367
> URL: https://issues.apache.org/jira/browse/PIG-3367
> Project: Pig
> Issue Type: New Feature
> Components: parser
> Reporter: Aniket Mokashi
> Assignee: Aniket Mokashi
> Fix For: 0.12.0
>
> Attachments: PIG-3367-2.patch, PIG-3367.patch
>
>
> Assert operator can be used for data validation. With assert you can write
> script as following-
> {code}
> a = load 'something' as (a0:int, a1:int);
> assert a by a0 > 0, 'a cant be negative for reasons';
> {code}
> This script will fail if assert is violated.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
