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Posted to dev@pig.apache.org by "Dmitriy V. Ryaboy (JIRA)" <ji...@apache.org> on 2012/06/25 01:27:42 UTC
[jira] [Updated] (PIG-2673) Allow Merge join to follow an ORDER
statement
[ https://issues.apache.org/jira/browse/PIG-2673?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dmitriy V. Ryaboy updated PIG-2673:
-----------------------------------
Status: Open (was: Patch Available)
> Allow Merge join to follow an ORDER statement
> ---------------------------------------------
>
> Key: PIG-2673
> URL: https://issues.apache.org/jira/browse/PIG-2673
> Project: Pig
> Issue Type: Improvement
> Reporter: Dmitriy V. Ryaboy
> Assignee: Dmitriy V. Ryaboy
> Attachments: PIG-2673_0.patch, PIG-2673_1.patch, PIG-2673_1_noprefix.patch, PIG-2673_1_noprefix_now_with_merge.patch
>
>
> Currently, we insist that data for a merge join must come from an OrderedLoadFunc.
> We can relax this condition and allow explicit ordering operations to precede a MergeJoin.
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