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https://issues.apache.org/jira/browse/HIVE-26676?focusedWorklogId=823763&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-823763
]
ASF GitHub Bot logged work on HIVE-26676:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 06/Nov/22 19:16
Start Date: 06/Nov/22 19:16
Worklog Time Spent: 10m
Work Description: amansinha100 commented on code in PR #3734:
URL: https://github.com/apache/hive/pull/3734#discussion_r1014878611
##########
ql/src/test/queries/clientpositive/count_distinct_subquery.q:
##########
@@ -0,0 +1,32 @@
+--! qt:dataset:src
+SET hive.mapred.mode=nonstrict;
+SET hive.vectorized.execution.enabled=false;
+SET hive.optimize.topnkey=true;
+
+SET hive.optimize.ppd=true;
+SET hive.ppd.remove.duplicatefilters=true;
+SET hive.tez.dynamic.partition.pruning=true;
+SET hive.optimize.metadataonly=false;
+SET hive.optimize.index.filter=true;
+SET hive.tez.min.bloom.filter.entries=1;
+
+SET hive.stats.fetch.column.stats=true;
+SET hive.cbo.enable=true;
+
+SET hive.optimize.topnkey=true;
Review Comment:
Are all these settings needed ? Why not use the defaults ?
Issue Time Tracking
-------------------
Worklog Id: (was: 823763)
Time Spent: 0.5h (was: 20m)
> Count distinct in subquery returning wrong results
> --------------------------------------------------
>
> Key: HIVE-26676
> URL: https://issues.apache.org/jira/browse/HIVE-26676
> Project: Hive
> Issue Type: Bug
> Components: HiveServer2
> Reporter: Steve Carlin
> Priority: Major
> Labels: pull-request-available
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> The following select query should return 1 row
> {code:java}
> CREATE TABLE t_test(
> a tinyint
> );
> INSERT INTO t_test VALUES
> (0), (1), (2), (3), (4), (5), (6), (7), (8), (9);
> select 1 from (select count(distinct a) from t_test) x;
> {code}
> But it's returning 10 rows
>
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