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https://issues.apache.org/jira/browse/HIVE-15782?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15851535#comment-15851535
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Yongzhi Chen commented on HIVE-15782:
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Agree with, we'd better make the value right first.
The patch looks good. +1
> query on parquet table returns incorrect result when
> hive.optimize.index.filter is set to true
> -----------------------------------------------------------------------------------------------
>
> Key: HIVE-15782
> URL: https://issues.apache.org/jira/browse/HIVE-15782
> Project: Hive
> Issue Type: Bug
> Components: File Formats
> Affects Versions: 2.2.0
> Reporter: Aihua Xu
> Assignee: Aihua Xu
> Attachments: HIVE-15782.1.patch, HIVE-15782.2.patch
>
>
> When hive.optimize.index.filter is set to true, the parquet table is filtered
> using the parquet column index.
> {noformat}
> set hive.optimize.index.filter=true;
> CREATE TABLE t1 (
> name string,
> dec decimal(5,0)
> ) stored as parquet;
> insert into table t1 values('Jim', 3);
> insert into table t1 values('Tom', 5);
> select * from t1 where (name = 'Jim' or dec = 5);
> {noformat}
> Only one row {{Jim, 3}} is returned, but both should be returned.
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