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https://issues.apache.org/jira/browse/HIVE-9060?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Szehon Ho updated HIVE-9060:
----------------------------
Component/s: Logical Optimizer
Affects Version/s: 0.15.0
> Fix child operator references after NonBlockingOpDeDupProc
> ----------------------------------------------------------
>
> Key: HIVE-9060
> URL: https://issues.apache.org/jira/browse/HIVE-9060
> Project: Hive
> Issue Type: Bug
> Components: Logical Optimizer
> Affects Versions: 0.15.0
> Reporter: Szehon Ho
> Assignee: Szehon Ho
> Fix For: 0.15.0
>
> Attachments: HIVE-9060.2.patch, HIVE-9060.3.patch, HIVE-9060.3.patch,
> HIVE-9060.patch
>
>
> The optimizer proc called 'NonBlockingOpDeDupProc' combines Sel-Sel or
> Fil-Fil into a single operator. However, some references to the old
> (removed) child still remain in the optimizer context, and mess up further
> optimizer procs.
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