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Posted to dev@pig.apache.org by "Richard Ding (JIRA)" <ji...@apache.org> on 2009/11/05 19:03:32 UTC
[jira] Updated: (PIG-1060) MultiQuery optimization throws error for
multi-level splits
[ https://issues.apache.org/jira/browse/PIG-1060?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Richard Ding updated PIG-1060:
------------------------------
Attachment: PIG-1060.patch
This patch fixes the bug.
> MultiQuery optimization throws error for multi-level splits
> -----------------------------------------------------------
>
> Key: PIG-1060
> URL: https://issues.apache.org/jira/browse/PIG-1060
> Project: Pig
> Issue Type: Bug
> Affects Versions: 0.5.0
> Reporter: Ankur
> Assignee: Richard Ding
> Attachments: PIG-1060.patch
>
>
> Consider the following scenario :-
> 1. Multi-level splits in the map plan.
> 2. Each split branch further progressing across a local-global rearrange.
> 3. Output of each of these finally merged via a UNION.
> MultiQuery optimizer throws the following error in such a case:
> "ERROR 2146: Internal Error. Inconsistency in key index found during optimization."
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