You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@hive.apache.org by "Rui Li (JIRA)" <ji...@apache.org> on 2017/11/09 11:35:00 UTC
[jira] [Updated] (HIVE-17193) HoS: don't combine map works that are
targets of different DPPs
[ https://issues.apache.org/jira/browse/HIVE-17193?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rui Li updated HIVE-17193:
--------------------------
Attachment: HIVE-17193.1.patch
> HoS: don't combine map works that are targets of different DPPs
> ---------------------------------------------------------------
>
> Key: HIVE-17193
> URL: https://issues.apache.org/jira/browse/HIVE-17193
> Project: Hive
> Issue Type: Bug
> Components: Spark
> Reporter: Rui Li
> Assignee: Rui Li
> Attachments: HIVE-17193.1.patch
>
>
> Suppose {{srcpart}} is partitioned by {{ds}}. The following query can trigger the issue:
> {code}
> explain
> select * from
> (select srcpart.ds,srcpart.key from srcpart join src on srcpart.ds=src.key) a
> join
> (select srcpart.ds,srcpart.key from srcpart join src on srcpart.ds=src.value) b
> on a.key=b.key;
> {code}
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)