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https://issues.apache.org/jira/browse/HIVE-8189?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yongzhi Chen updated HIVE-8189:
-------------------------------
Attachment: HIVE-8189.1.patch
Need code review.
The patch is for trunk,
Problem:
1) Predicates are used to filter out regions in hbase which do not need to
2) The predicates are sticking around in the jobConf from table with predic
Solution:
removing the predicates before we reset them we remove this bad stat
> A select statement with a subquery is failing with HBaseSerde
> -------------------------------------------------------------
>
> Key: HIVE-8189
> URL: https://issues.apache.org/jira/browse/HIVE-8189
> Project: Hive
> Issue Type: Bug
> Affects Versions: 0.12.0, 0.13.1
> Reporter: Yongzhi Chen
> Attachments: HIVE-8189.1.patch, hbase_ppd_join.q
>
>
> Hive tables in the query are hbase tables, and the subquery is a join
> statement.
> When
> set hive.optimize.ppd=true;
> and
> set hive.auto.convert.join=false;
> The query does not return data.
> While hive.optimize.ppd=true and hive.auto.convert.join=true return values
> back. See attached query file.
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