You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@pig.apache.org by "Olga Natkovich (JIRA)" <ji...@apache.org> on 2011/08/04 02:29:27 UTC

[jira] [Updated] (PIG-2176) add logical plan assumption checker

     [ https://issues.apache.org/jira/browse/PIG-2176?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Olga Natkovich updated PIG-2176:
--------------------------------

    Fix Version/s:     (was: 0.9.0)
                   0.9.1

> add logical plan assumption checker 
> ------------------------------------
>
>                 Key: PIG-2176
>                 URL: https://issues.apache.org/jira/browse/PIG-2176
>             Project: Pig
>          Issue Type: Improvement
>    Affects Versions: 0.9.0
>            Reporter: Thejas M Nair
>             Fix For: 0.9.1, 0.10
>
>
> Pig expects certain things about LogicalPlan, and optimizer logic depends on those to be true. Could that verifies that these assumptions are true will help in catching issues early on. 
> Some of the assumptions that should be checked - 
> 1. All schema have valid uid . (not -1).
> 2. All fields in schema have distinct uid. 

--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira