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Posted to dev@pig.apache.org by "Corinne Chandel (JIRA)" <ji...@apache.org> on 2011/02/11 22:39:57 UTC

[jira] Resolved: (PIG-1818) Need to document that ORDER BY is not stable

     [ https://issues.apache.org/jira/browse/PIG-1818?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Corinne Chandel resolved PIG-1818.
----------------------------------

    Resolution: Fixed

Pig Latin Basics doc updated.

Order By section updated (note added under Usage sub-section).

Patch will be submitted under Pig-1772.

> Need to document that ORDER BY is not stable
> --------------------------------------------
>
>                 Key: PIG-1818
>                 URL: https://issues.apache.org/jira/browse/PIG-1818
>             Project: Pig
>          Issue Type: Improvement
>          Components: documentation
>            Reporter: Olga Natkovich
>            Assignee: Corinne Chandel
>             Fix For: 0.9.0
>
>
> ORDER BY documentation needs to state that the order is not stable meaning that if multiple recorder have the same ORDER BY key the order in which this record will be returned is not defined and is not guaranteed to the the same from one run to the next.

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