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Posted to dev@phoenix.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2018/03/11 19:05:00 UTC
[jira] [Commented] (PHOENIX-4139) Incorrect query result for
trailing duplicate GROUP BY expression
[ https://issues.apache.org/jira/browse/PHOENIX-4139?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16394608#comment-16394608 ]
Hudson commented on PHOENIX-4139:
---------------------------------
FAILURE: Integrated in Jenkins build Phoenix-4.x-HBase-0.98 #1829 (See [https://builds.apache.org/job/Phoenix-4.x-HBase-0.98/1829/])
PHOENIX-4139 Incorrect query result for trailing duplicate GROUP BY (jtaylor: rev f0d3809d281956cdb0ea2194111cf1a739f8251a)
* (edit) phoenix-core/src/it/java/org/apache/phoenix/end2end/AggregateIT.java
* (edit) phoenix-core/src/main/java/org/apache/phoenix/schema/RowKeyValueAccessor.java
> Incorrect query result for trailing duplicate GROUP BY expression
> ------------------------------------------------------------------
>
> Key: PHOENIX-4139
> URL: https://issues.apache.org/jira/browse/PHOENIX-4139
> Project: Phoenix
> Issue Type: Bug
> Affects Versions: 4.12.0
> Environment: minicluster
> Reporter: Csaba Skrabak
> Assignee: Csaba Skrabak
> Priority: Minor
> Fix For: 4.14.0, 5.0.0
>
> Attachments: PHOENIX-4139.patch, PHOENIX-4139_v2.patch, PHOENIX-4139_v3.patch
>
>
> From sme-hbase hipchat room:
> Pulkit Bhardwaj·10:31
> i'm seeing a weird issue with phoenix, appreciate some thoughts
> Created a simple table in phoenix
> {noformat}
> 0: jdbc:phoenix:> create table test_select(nam VARCHAR(20), address VARCHAR(20), id BIGINT
> . . . . . . . . > constraint my_pk primary key (id));
> 0: jdbc:phoenix:> upsert into test_select (nam, address,id) values('pulkit','badaun',1);
> 0: jdbc:phoenix:> select * from test_select;
> +---------+----------+-----+
> | NAM | ADDRESS | ID |
> +---------+----------+-----+
> | pulkit | badaun | 1 |
> +---------+----------+-----+
> 0: jdbc:phoenix:> select distinct 'harshit' as "test_column", nam from test_select;
> +--------------+---------+
> | test_column | NAM |
> +--------------+---------+
> | harshit | pulkit |
> +--------------+---------+
> 0: jdbc:phoenix:> select distinct 'harshit' as "test_column", trim(nam), trim(nam) from test_select;
> +--------------+----------------+----------------+
> | test_column | TRIM(NAM) | TRIM(NAM) |
> +--------------+----------------+----------------+
> | harshit | pulkitpulkit | pulkitpulkit |
> +--------------+----------------+----------------+
> {noformat}
> When I apply a trim on the nam column and use it multiple times, the output has the cell data duplicated!
> {noformat}
> 0: jdbc:phoenix:> select distinct 'harshit' as "test_column", trim(nam), trim(nam), trim(nam) from test_select;
> +--------------+-----------------------+-----------------------+-----------------------+
> | test_column | TRIM(NAM) | TRIM(NAM) | TRIM(NAM) |
> +--------------+-----------------------+-----------------------+-----------------------+
> | harshit | pulkitpulkitpulkit | pulkitpulkitpulkit | pulkitpulkitpulkit |
> +--------------+-----------------------+-----------------------+-----------------------+
> {noformat}
> Wondering if someone has seen this before??
> One thing to note is, if I remove the —— distinct 'harshit' as "test_column" —— The issue is not seen
> {noformat}
> 0: jdbc:phoenix:> select trim(nam), trim(nam), trim(nam) from test_select;
> +------------+------------+------------+
> | TRIM(NAM) | TRIM(NAM) | TRIM(NAM) |
> +------------+------------+------------+
> | pulkit | pulkit | pulkit |
> +------------+------------+------------+
> {noformat}
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