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https://issues.apache.org/jira/browse/HIVE-22121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16915999#comment-16915999
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Gopal V commented on HIVE-22121:
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LGTM - +1
> Turning on hive.tez.bucket.pruning produce wrong results
> --------------------------------------------------------
>
> Key: HIVE-22121
> URL: https://issues.apache.org/jira/browse/HIVE-22121
> Project: Hive
> Issue Type: Bug
> Affects Versions: 3.1.0, 4.0.0
> Reporter: Vineet Garg
> Assignee: Vineet Garg
> Priority: Major
> Attachments: HIVE-22121.1patch, HIVE-22121.2.patch,
> HIVE-22121.3.patch, HIVE-22121.4.patch
>
>
> *Reproducer*
> {code:sql}
> set hive.query.results.cache.enabled=false;
> set hive.optimize.ppd.storage=true;
> set hive.optimize.index.filter=true;
> set hive.tez.bucket.pruning=true;
> CREATE TABLE `test_table`(
> `col_1` int,
> `col_2` string,
> `col_3` string)
> CLUSTERED BY (
> col_1)
> INTO 4 BUCKETS;
> insert into test_table values(1, 'one', 'ONE'), (2, 'two', 'TWO'),
> (3,'three','THREE'),(4,'four','FOUR');
> select * from test_table;
> explain select col_1, col_2, col_3 from test_table where col_1 <> 2 order by
> col_2;
> select col_1, col_2, col_3 from test_table where col_1 <> 2 order by col_2;
> {code}
> Above sql query produce zero rows.
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