[ https://issues.apache.org/jira/browse/PIG-3367?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13759418#comment-13759418 ]
Aniket Mokashi commented on PIG-3367: ------------------------------------- I opened PIG-3452 to add fail-fast mechanism. > 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 > > Attachments: 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 is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira