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Posted to issues@hive.apache.org by "Aihua Xu (JIRA)" <ji...@apache.org> on 2016/09/27 14:46:20 UTC

[jira] [Resolved] (HIVE-14194) Investigate optimizing the query compilation of long or-list in where statement

     [ https://issues.apache.org/jira/browse/HIVE-14194?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aihua Xu resolved HIVE-14194.
-----------------------------
    Resolution: Duplicate

> Investigate optimizing the query compilation of long or-list in where statement 
> --------------------------------------------------------------------------------
>
>                 Key: HIVE-14194
>                 URL: https://issues.apache.org/jira/browse/HIVE-14194
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Aihua Xu
>
> The following query will take long time to compile if the where statement has a long list of 'or'. Investigate if we can optimize it.
> select * from src 
> where key = 1
> or key =2
> or ....



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