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From "Aihua Xu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-15782) query on parquet table returns incorrect result when hive.optimize.index.filter is set to true
Date Wed, 01 Feb 2017 19:24:51 GMT

     [ https://issues.apache.org/jira/browse/HIVE-15782?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aihua Xu updated HIVE-15782:
----------------------------
    Attachment: HIVE-15782.1.patch

> 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
>
>
> 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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