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

["Matyas Orhidi (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-14194?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15372879#comment-15372879 ] 

Matyas Orhidi edited comment on HIVE-14194 at 7/12/16 1:33 PM:
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A solution would be to prohibit submitting large queries, i.e. control the number of OR conditions . Similar to the option {{hive.mapred.mode=strict}}.


was (Author: seeroop):
A solution would be to prohibit submitting large queries, i.e. control the number of OR conditions . Similar to the option {{hive.mapred.mode=strict}].

> 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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