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https://issues.apache.org/jira/browse/HIVE-18340?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16356365#comment-16356365
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liyunzhang commented on HIVE-18340:
-----------------------------------

[~stakiar]: {quote}
Hive-on-Tez's has an implementation of DynamicValueRegistry that uses some 
special Tez APIs such as ProcessorContext#waitForAllInputsReady, how are we 
simulating this in HoS?
{quote}
ProcessorContext#waitForAllInputsReady is called by  
{{org.apache.hadoop.hive.ql.exec.tez.DynamicValueRegistryTez#init}} to read the 
runtime filter info. For HoS, I guess [~Jk_self] will read the info from hdfs 
which is similar as Spark DPP. 

If my understanding is not right, [~stakiar], [~Jk_Self] please tell me.

> Dynamic Min-Max/BloomFilter runtime-filtering in HoS
> ----------------------------------------------------
>
>                 Key: HIVE-18340
>                 URL: https://issues.apache.org/jira/browse/HIVE-18340
>             Project: Hive
>          Issue Type: New Feature
>          Components: Spark
>    Affects Versions: 3.0.0
>            Reporter: Ke Jia
>            Assignee: Ke Jia
>            Priority: Major
>         Attachments: HIVE-18340.1.patch
>
>
> Tez implemented Dynamic Min-Max/BloomFilter runtime-filtering in HIVE-15269 
> and we should implement the same in HOS.



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